CN109795203A - A kind of vacuum pattern absorbing production technology of TPE artificial leather - Google Patents
A kind of vacuum pattern absorbing production technology of TPE artificial leather Download PDFInfo
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- CN109795203A CN109795203A CN201811517322.8A CN201811517322A CN109795203A CN 109795203 A CN109795203 A CN 109795203A CN 201811517322 A CN201811517322 A CN 201811517322A CN 109795203 A CN109795203 A CN 109795203A
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- 239000002649 leather substitute Substances 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 99
- 238000002156 mixing Methods 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 57
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 56
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 56
- 239000002131 composite material Substances 0.000 claims description 30
- 235000021355 Stearic acid Nutrition 0.000 claims description 28
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 28
- 239000003795 chemical substances by application Substances 0.000 claims description 28
- 229920001577 copolymer Polymers 0.000 claims description 28
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 28
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 28
- 239000008117 stearic acid Substances 0.000 claims description 28
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 28
- 239000011787 zinc oxide Substances 0.000 claims description 28
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 24
- 230000008018 melting Effects 0.000 claims description 24
- 239000004088 foaming agent Substances 0.000 claims description 20
- 238000004781 supercooling Methods 0.000 claims description 18
- 239000004698 Polyethylene Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 12
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 12
- 238000005187 foaming Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920004933 Terylene® Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 238000009940 knitting Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000003490 calendering Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 206010000269 abscess Diseases 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004595 color masterbatch Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a kind of vacuum pattern absorbing production technologies of TPE artificial leather, comprising the following steps: TPE artificial leather preparation process: TPE artificial leather is got out, it is spare；It inhales line step: suction line is carried out to TPE artificial leather using vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure is 650mmHG, sucking rate is 600-660 cubes m/h, the water temperature for controlling vacuum pattern absorbing roller is 12-16 DEG C, and the surface temperature control of TPE artificial leather is between 110-120 DEG C after heating.Production technology of the invention can make TPE artificial leather reach vacuum pattern absorbing effect.
Description
Technical field
The present invention relates to a kind of production technologies of artificial leather, and in particular to a kind of vacuum pattern absorbing production work of TPE artificial leather
Skill.
Background technique
Artificial leather is a kind of appearance, feel like leather and the plastic products that it can be replaced to use.Usually using fabric as base,
Coating synthetic resin and the addition of various plastics are made.Mainly there are PVC artificial leather, PU artificial leather and PU synthetic leather three classes.TPE material
A kind of high resiliency with rubber, high-intensitive, high resilience, and have can injection molding feature material.The prior art
In, since TPE material is open abscess, if by existing foaming furnace it is continuous foamed in a manner of cannot generate complete abscess,
Unless foam using batch, but haves the shortcomings that time-consuming more, low efficiency, at high cost.In addition, in the prior art, TPE material can not be made
Material reaches vacuum pattern absorbing effect.
Summary of the invention
For overcome the deficiencies in the prior art, it is raw that the purpose of the present invention is to provide a kind of vacuum pattern absorbings of TPE artificial leather
Production. art can make TPE artificial leather reach vacuum pattern absorbing effect.
The purpose of the present invention adopts the following technical scheme that realization:
A kind of vacuum pattern absorbing production technology of TPE artificial leather, which comprises the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
It inhales line step: suction line being carried out to TPE artificial leather using vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure
Power is 650mmHG, and sucking rate is 600-660 cubes m/h, and the water temperature of control vacuum pattern absorbing roller is 12-16 DEG C, after heating
The surface temperature control of TPE artificial leather is between 110-120 DEG C.
Further, before TPE artificial leather enters vacuum tattoo machine, TPE artificial leather is compressed using rubber wheel, makes TPE people
Fabricate-leather rolls out whole fit together with vacuum pattern absorbing.
Further, it inhales in line step, the speed for controlling vacuum tattoo machine is 10 ms/min.
Further, it inhales in line step, the temperature for controlling the heating roller of vacuum tattoo machine is 130-140 DEG C.
Further, in TPE artificial leather preparation process, the TPE artificial leather, including base fabric, the upper surface of the base fabric
On be successively arranged TPE initial bed and TPE precoat from lower to upper；
The TPE initial bed is prepared by the following component based on mass percentage: SEBS 40%-65%, ethylene-octene
Copolymer 1 5%-30%, the EVA cured 0.5-1% of 10%-20%, calcium carbonate 14-16%, stearic acid 0.5-1.5%, zinc oxide 2-3%, PE,
Vulcanizing agent 0.5-1.5%, foaming agent 2%-5%, EVA Masterbatch 2%-5%；The sum of mass percentage of above-mentioned each component is 100%；
The TPE precoat is prepared by the following component based on mass percentage: SEBS 40%-70%, ethylene-octene
Copolymer 1 5%-30%, the EVA cured 0.5-1% of 10%-20%, calcium carbonate 14-16%, stearic acid 0.5-1.5%, zinc oxide 2-3%, PE,
Vulcanizing agent 0.5-1.5%, EVA Masterbatch 2%-5%；The sum of mass percentage of above-mentioned each component is 100%.
Further, the foaming agent is the ultra-fine foaming agent of ADC.
Further, the base fabric is non-woven fabrics, stretch fabric, superfine fibre cloth, flat fabric, terylene warp knitting cloth, nylon cloth
One of with spun laced fabric.
Further, the preparation method of the TPE artificial leather, comprising the following steps:
1) TPE initial bed preparation step:
1-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3-5 minutes, then temperature will be preheated to less than 120 DEG C
Mixer, which is added, in 185-190 DEG C of foaming agent continues to be kneaded 20-40 seconds, obtains bottom material mixing mixture；
1-2) bottom material mixing mixture is sent be kneaded into open mill, Bao Tong, obtain bottom material mill mixture；
1-3) by bottom material begin to pratise mixture investment extruder in squeeze out, obtain bottom material extruded stock；
Bottom material extruded stock feeding four-roll calender 1-4) is pressed into film, and compound with base fabric, after supercooling, obtained by base fabric
The composite construction constituted with TPE initial bed；
2) TPE precoat preparation step:
2-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3-5 minutes, and temperature obtains fabric mixing less than 120 DEG C
Mixture；
2-2) fabric mixing mixture is sent be kneaded into open mill, Bao Tong, obtain fabric mill mixture；
2-3) fabric mill mixture is put into extruder and is squeezed out, fabric extruded stock is obtained；
Fabric extruded stock feeding four-roll calender 2-4) is pressed into film, after supercooling, obtains TPE precoat；
3) composite steps: by the composite construction and TPE precoat that are made of base fabric and TPE initial bed be sent into four-roll calender into
Row fitting, after supercooling, obtains composite layer；
4) foaming step: composite layer being sent into vulcanizer and is foamed, controlled at 120-135 DEG C, foamed time
It is 20-30 seconds, using cooling, cutting edge, rolls, obtain TPE artificial leather.
Further, step 1-2) in, bottom material mixing mixture is sent and is once kneaded into the first open mill, once
Bao Tong, a melting temperature are 100-110 DEG C, and a mixing time is 2-4 minutes, primary thin 3-4 times logical；Being cut into width is
10-15cm, with a thickness of 5-8mm；Then be delivered in the second open mill by conveyer belt carry out it is secondary be kneaded, be secondary thin logical, two
Secondary melting temperature is 100-110 DEG C, and secondary mixing time is 2-4 minutes, secondary thin 3-4 times logical, and being equally cut into width is 10-
15cm obtains bottom material mill mixture with a thickness of 5-8mm；Step 1-3) in, the temperature for controlling extruder is 130-140 DEG C；Step
Rapid 1-4) in, four-roll calender is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, and upper wheel temperature is 140 DEG C, middle wheel temperature
Degree is 135 DEG C, and lower whorl temperature is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:1.3-1.5:1.4-1.6:1.45-
1.7；It is cooled to 16 DEG C.
Further, step 2-2) in, fabric mixing mixture is sent and is once kneaded into the first open mill, once
Bao Tong, a melting temperature are 100-110 DEG C, and a mixing time is 2-4 minutes, primary thin 3-4 times logical；Being cut into width is
10-15cm, with a thickness of 5-8mm；Then be delivered in the second open mill by conveyer belt carry out it is secondary be kneaded, be secondary thin logical, two
Secondary melting temperature is 100-110 DEG C, and secondary mixing time is 2-4 minutes, secondary thin 3-4 times logical, and being equally cut into width is 10-
15cm obtains fabric mill mixture with a thickness of 5-8mm；Step 2-3) in, the temperature for controlling extruder is 130-140 DEG C；Step
Rapid 2-4) in, four-roll calender is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, and upper wheel temperature is 140 DEG C, middle wheel temperature
Degree is 135 DEG C, and lower whorl temperature is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:1.3-1.5:1.4-1.6:1.45-
1.7；It is cooled to 16 DEG C.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention carries out suction line to TPE artificial leather using vacuum tattoo machine, and the pre- hot processing temperature of TPE material is very sensitive, adds
The surface temperature control of TPE artificial leather, so that TPE artificial leather surface slightly melts, is just suitble between 110-120 DEG C after heat
Line is inhaled, meanwhile, it is 650mmHG by control vacuum pressure, sucking rate is 600-660 cubes m/h, controls vacuum pattern absorbing roller
Water temperature be 12-16 DEG C, TPE artificial leather can be made to reach vacuum pattern absorbing effect.
2, TPE artificial leather of the invention passes through the formula composition of optimization TPE initial bed and TPE precoat, so that TPE is artificial
Leather continuous foamed can form, while have the characteristics that expansion ratio is high, degradable and mechanical property is good.Meanwhile the present invention is set
Completely new preparation process has been counted, can guarantee that TPE artificial leather continuous foamed can form, while having had expansion ratio high, time-consuming
Less, feature high-efficient, at low cost.
Detailed description of the invention
Fig. 1 is the photo in kind of the TPE artificial leather of embodiment 1.
Specific embodiment mode
In the following, being described further in conjunction with attached drawing and specific embodiment mode to the present invention, it should be noted that in not phase
Under the premise of conflict, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.In addition to specified otherwise, employed in the present embodiment to material and equipment be commercially available.
A kind of vacuum pattern absorbing production technology of TPE artificial leather, comprising the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
It inhales line step: suction line being carried out to TPE artificial leather using vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure
Power is 650mmHG, and sucking rate is 600-660 cubes m/h, and the water temperature of control vacuum pattern absorbing roller is 12-16 DEG C, after heating
The surface temperature control of TPE artificial leather is between 110-120 DEG C.
As preferred embodiment, before TPE artificial leather enters vacuum tattoo machine, it is artificial that TPE is compressed using rubber wheel
Leather, makes TPE artificial leather roll out whole fit together with vacuum pattern absorbing.It designs in this way, pull of vacuum can be allowed to generate preferably effect
Fruit.
It as preferred embodiment, inhales in line step, the speed for controlling vacuum tattoo machine is 10 ms/min.
It as preferred embodiment, inhales in line step, the temperature for controlling the heating roller of vacuum tattoo machine is 130-140
℃。
As preferred embodiment, in TPE artificial leather preparation process, the TPE artificial leather, including base fabric, the bottom
TPE initial bed and TPE precoat are successively arranged on the upper surface of cloth from lower to upper；
The TPE initial bed is prepared by the following component based on mass percentage: SEBS 40%-65%, ethylene-octene
Copolymer 1 5%-30%, the EVA cured 0.5-1% of 10%-20%, calcium carbonate 14-16%, stearic acid 0.5-1.5%, zinc oxide 2-3%, PE,
Vulcanizing agent 0.5-1.5%, foaming agent 2%-5%, EVA Masterbatch 2%-5%；The sum of mass percentage of above-mentioned each component is 100%；
The TPE precoat is prepared by the following component based on mass percentage: SEBS 40%-70%, ethylene-octene
Copolymer 1 5%-30%, the EVA cured 0.5-1% of 10%-20%, calcium carbonate 14-16%, stearic acid 0.5-1.5%, zinc oxide 2-3%, PE,
Vulcanizing agent 0.5-1.5%, EVA Masterbatch 2%-5%；The sum of mass percentage of above-mentioned each component is 100%.
Further, the foaming agent is the ultra-fine foaming agent of ADC.
As preferred embodiment, the base fabric is non-woven fabrics, stretch fabric, superfine fibre cloth, flat fabric, terylene warp knit
One of cloth, nylon cloth and spun laced fabric.
As preferred embodiment, the preparation method of the TPE artificial leather, comprising the following steps:
1) TPE initial bed preparation step:
1-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3-5 minutes, then temperature will be preheated to less than 120 DEG C
Mixer, which is added, in 185-190 DEG C of foaming agent continues to be kneaded 20-40 seconds, obtains bottom material mixing mixture；
1-2) bottom material mixing mixture is sent be kneaded into open mill, Bao Tong, obtain bottom material mill mixture；
1-3) by bottom material begin to pratise mixture investment extruder in squeeze out, obtain bottom material extruded stock；
Bottom material extruded stock feeding four-roll calender 1-4) is pressed into film, and compound with base fabric, after supercooling, obtained by base fabric
The composite construction constituted with TPE initial bed；
2) TPE precoat preparation step:
2-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3-5 minutes, and temperature obtains fabric mixing less than 120 DEG C
Mixture；
2-2) fabric mixing mixture is sent be kneaded into open mill, Bao Tong, obtain fabric mill mixture；
2-3) fabric mill mixture is put into extruder and is squeezed out, fabric extruded stock is obtained；
Fabric extruded stock feeding four-roll calender 2-4) is pressed into film, after supercooling, obtains TPE precoat；
3) composite steps: by the composite construction and TPE precoat that are made of base fabric and TPE initial bed be sent into four-roll calender into
Row fitting, after supercooling, obtains composite layer；
4) foaming step: composite layer being sent into vulcanizer and is foamed, controlled at 120-135 DEG C, foamed time
It is 20-30 seconds, using cooling, cutting edge, rolls, obtain TPE artificial leather.
As preferred embodiment, step 1-2) in, bottom material mixing mixture is sent and carries out one into the first open mill
Secondary to be kneaded, is primary thin logical, a melting temperature is 100-110 DEG C, and a mixing time is 2-4 minutes, primary thin 3-4 times logical；
Being cut into width is 10-15cm, with a thickness of 5-8mm；Then it is delivered in the second open mill by conveyer belt and carries out secondary mixing, two
Secondary thin logical, secondary melting temperature is 100-110 DEG C, and secondary mixing time is 2-4 minutes, secondary thin 3-4 times logical, is equally cut into
Width is 10-15cm, with a thickness of 5-8mm, obtains bottom material mill mixture.
As preferred embodiment, step 1-3) in, the temperature for controlling extruder is 130-140 DEG C.
As preferred embodiment, step 1-4) in, four-roll calender is the four-roll calender of inverted L shape, front-wheel temperature
It is 140 DEG C, upper wheel temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, and lower whorl temperature is 135 DEG C, front-wheel, upper wheel, middle wheel and lower whorl
Speed difference be 1:1.3-1.5:1.4-1.6:1.45-1.7；It is cooled to 16 DEG C.
As preferred embodiment, step 2-2) in, fabric mixing mixture is sent and carries out one into the first open mill
Secondary to be kneaded, is primary thin logical, a melting temperature is 100-110 DEG C, and a mixing time is 2-4 minutes, primary thin 3-4 times logical；
Being cut into width is 10-15cm, with a thickness of 5-8mm；Then it is delivered in the second open mill by conveyer belt and carries out secondary mixing, two
Secondary thin logical, secondary melting temperature is 100-110 DEG C, and secondary mixing time is 2-4 minutes, secondary thin 3-4 times logical, is equally cut into
Width is 10-15cm, with a thickness of 5-8mm, obtains fabric mill mixture.
As preferred embodiment, step 2-3) in, the temperature for controlling extruder is 130-140 DEG C.
As preferred embodiment, step 2-4) in, four-roll calender is the four-roll calender of inverted L shape, front-wheel temperature
It is 140 DEG C, upper wheel temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, and lower whorl temperature is 135 DEG C, front-wheel, upper wheel, middle wheel and lower whorl
Speed difference be 1:1.3-1.5:1.4-1.6:1.45-1.7；It is cooled to 16 DEG C.
As preferred embodiment, the vulcanizer is hub type belt vulcanizer.
It is specific embodiment of the present invention below, used raw material, equipment etc. remove special limit in the following embodiments
It can be obtained by buying pattern outside fixed.
Embodiment 1:
A kind of vacuum pattern absorbing production technology of TPE artificial leather, comprising the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
Inhale line step: TPE artificial leather compressed using rubber wheel, make TPE artificial leather and vacuum pattern absorbing roll out it is whole fit together, adopt
Suction line is carried out to TPE artificial leather with vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure 650mmHG, takes out
Tolerance is 630 cubes ms/h, and the water temperature of control vacuum pattern absorbing roller is 14 DEG C, the surface temperature control of TPE artificial leather after heating
At 115 DEG C, the speed for controlling vacuum tattoo machine is 10 ms/min.
The TPE artificial leather, including base fabric, be successively arranged on the upper surface of the base fabric from lower to upper TPE initial bed and
TPE precoat；The TPE initial bed is prepared by the following component based on mass percentage: SEBS 40.5%, ethylene-
Octene copolymer 25%, EVA 18%, calcium carbonate 15%, stearic acid 1%, zinc oxide 2.5%, PE cured 1%, vulcanizing agent 1%, foaming agent
3%, EVA Masterbatch 3%；The TPE precoat is prepared by the following component based on mass percentage: SEBS 43.5%,
Ethylene-octene copolymer 25%, EVA 18%, calcium carbonate 15%, stearic acid 1%, zinc oxide 2.5%, PE cured 1%, vulcanizing agent 1%, EVA
Masterbatch 3%.
The preparation method of the TPE artificial leather, comprising the following steps:
1) TPE initial bed preparation step:
1-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 4 minutes, then temperature will be preheated to 190 less than 120 DEG C
DEG C foaming agent be added mixer continue be kneaded 30 seconds, obtain bottom material mixing mixture；
1-2) bottom material mixing mixture is sent and is once kneaded into the first open mill, is primary thin logical, one time melting temperature is
105 DEG C, a mixing time is 3 minutes, primary thin 3 times logical；Being cut into width is 12cm, with a thickness of 6mm；Then pass through conveyer belt
Be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 105 DEG C, and secondary mixing time is 3 points
Clock, it is secondary thin 3 times logical, it is cut into width equally as 12cm and obtains bottom material mill mixture with a thickness of 6mm；
1-3) by bottom material begin to pratise mixture investment extruder in squeeze out, control extruder temperature be 135 DEG C, obtain bottom material extrusion
Material；
Bottom material extruded stock feeding four-roll calender 1-4) is pressed into film, and compound with base fabric, after supercooling, obtained by base fabric
The composite construction constituted with TPE initial bed；Four-roll calender is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, upper wheel
Temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, and lower whorl temperature is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:
1.4:1.5:1.6；It is cooled to 16 DEG C.
2) TPE precoat preparation step:
2-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 4 minutes, and it is mixed to obtain fabric mixing less than 120 DEG C for temperature
Close material；
2-2) fabric mixing mixture is sent and is once kneaded into the first open mill, is primary thin logical, one time melting temperature is
105 DEG C, a mixing time is 3 minutes, primary thin 3 times logical；Being cut into width is 12cm, with a thickness of 6mm；Then pass through conveyer belt
Be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 105 DEG C, and secondary mixing time is 3 points
Clock, it is secondary thin 3 times logical, it is cut into width equally as 12cm and obtains fabric mill mixture with a thickness of 6mm；
2-3) fabric mill mixture is put into extruder and is squeezed out, the temperature for controlling extruder is 135 DEG C, obtains fabric extrusion
Material；
Fabric extruded stock feeding four-roll calender 2-4) is pressed into film, after supercooling, obtains TPE precoat；Four-roll calendaring
Machine is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, and upper wheel temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, lower whorl temperature
Degree is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:1.4:1.5:1.6；It is cooled to 16 DEG C.
3) composite construction and TPE precoat that are made of base fabric and TPE initial bed composite steps: are sent into four-roll calender
In be bonded, after supercooling, obtain composite layer；
4) foaming step: composite layer being sent into vulcanizer and is foamed, controlled at 130 DEG C, foamed time 20-
It 30 seconds, using cooling, cutting edge, rolls, obtains TPE artificial leather.
Referring to Fig.1, the TPE artificial leather after vacuum pattern absorbing production technology has a characteristic that the embossing depth is consistent, nothing
Color difference uniformity is good, dog-ear albefaction detection: it is good to inhale line effect without albefaction lines without albefaction, scrimp for bending point.
Embodiment 2:
A kind of vacuum pattern absorbing production technology of TPE artificial leather, comprising the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
Inhale line step: TPE artificial leather compressed using rubber wheel, make TPE artificial leather and vacuum pattern absorbing roll out it is whole fit together, adopt
Suction line is carried out to TPE artificial leather with vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure 650mmHG, takes out
Tolerance is 600 cubes ms/h, and the water temperature of control vacuum pattern absorbing roller is 12 DEG C, the surface temperature control of TPE artificial leather after heating
At 110 DEG C, the speed for controlling vacuum tattoo machine is 10 ms/min.
The TPE artificial leather, including base fabric, be successively arranged on the upper surface of the base fabric from lower to upper TPE initial bed and
TPE precoat；The TPE initial bed is prepared by the following component based on mass percentage: SEBS 41%, ethylene-is pungent
Alkene copolymer 20%, EVA 15%, calcium carbonate 14%, stearic acid 0.5%, zinc oxide 3%, PE cured 1%, vulcanizing agent 1.5%, foaming agent
2%, EVA Masterbatch 2%；The TPE precoat is prepared by the following component based on mass percentage: SEBS 45.5%,
Ethylene-octene copolymer 20%, EVA 15%, calcium carbonate 14%, stearic acid 0.5%, zinc oxide 2%, PE cured 0.5%, vulcanizing agent
0.5%, EVA Masterbatch 2%；
The preparation method of the TPE artificial leather, comprising the following steps:
1) TPE initial bed preparation step:
1-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3-5 minutes, then temperature will be preheated to less than 120 DEG C
Mixer, which is added, in 185-190 DEG C of foaming agent continues to be kneaded 20-40 seconds, obtains bottom material mixing mixture；
1-2) bottom material mixing mixture is sent and is once kneaded into the first open mill, is primary thin logical, one time melting temperature is
100 DEG C, a mixing time is 2 minutes, primary thin 4 times logical；Being cut into width is 10cm, with a thickness of 5mm；Then pass through conveyer belt
Be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 100 DEG C, and secondary mixing time is 2 points
Clock, it is secondary thin 4 times logical, it is cut into width equally as 10cm and obtains bottom material mill mixture with a thickness of 5mm；
1-3) by bottom material begin to pratise mixture investment extruder in squeeze out, control extruder temperature be 130 DEG C, obtain bottom material extrusion
Material；
Bottom material extruded stock feeding four-roll calender 1-4) is pressed into film, and compound with base fabric, after supercooling, obtained by base fabric
The composite construction constituted with TPE initial bed；Four-roll calender is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, upper wheel
Temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, and lower whorl temperature is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:
1.3:1.4:1.45；It is cooled to 16 DEG C.
2) TPE precoat preparation step:
2-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3 minutes, and it is mixed to obtain fabric mixing less than 120 DEG C for temperature
Close material；
2-2) fabric mixing mixture is sent and is once kneaded into the first open mill, is primary thin logical, one time melting temperature is
100 DEG C, a mixing time is 2 minutes, primary thin 4 times logical；Being cut into width is 10cm, with a thickness of 5mm；Then pass through conveyer belt
Be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 100 DEG C, and secondary mixing time is 2 points
Clock, it is secondary thin 4 times logical, it is cut into width equally as 10cm and obtains fabric mill mixture with a thickness of 5mm；
2-3) fabric mill mixture is put into extruder and is squeezed out, the temperature for controlling extruder is 130 DEG C, obtains fabric extrusion
Material；
Fabric extruded stock feeding four-roll calender 2-4) is pressed into film, after supercooling, obtains TPE precoat；Four-roll calendaring
Machine is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, and upper wheel temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, lower whorl temperature
Degree is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:1.3:1.4:1.45；It is cooled to 16 DEG C.
3) composite construction and TPE precoat that are made of base fabric and TPE initial bed composite steps: are sent into four-roll calender
In be bonded, after supercooling, obtain composite layer；
4) foaming step: composite layer being sent into vulcanizer and is foamed, controlled at 120 DEG C, foamed time 20-
It 30 seconds, using cooling, cutting edge, rolls, obtains TPE artificial leather.
Embodiment 3:
A kind of vacuum pattern absorbing production technology of TPE artificial leather, comprising the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
Inhale line step: TPE artificial leather compressed using rubber wheel, make TPE artificial leather and vacuum pattern absorbing roll out it is whole fit together, adopt
Suction line is carried out to TPE artificial leather with vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure 650mmHG, takes out
Tolerance is 660 cubes ms/h, and the water temperature of control vacuum pattern absorbing roller is 16 DEG C, the surface temperature control of TPE artificial leather after heating
At 120 DEG C, the speed for controlling vacuum tattoo machine is 10 ms/min.
The TPE artificial leather, including base fabric, be successively arranged on the upper surface of the base fabric from lower to upper TPE initial bed and
TPE precoat；The TPE initial bed is prepared by the following component based on mass percentage: SEBS 42.5%, ethylene-
Octene copolymer 30%, EVA 10%, calcium carbonate 10%, stearic acid 0.5%, zinc oxide 2%, PE cured 0.5%, vulcanizing agent 0.5%, foaming
Agent 2%, EVA Masterbatch 2%；The TPE precoat is prepared by the following component based on mass percentage: SEBS
44.5%, ethylene-octene copolymer 30%, EVA 10%, calcium carbonate 10%, stearic acid 0.5%, zinc oxide 2%, PE cured 0.5%, vulcanization
Agent 0.5%, EVA Masterbatch 2%.
The preparation method of the TPE artificial leather, comprising the following steps:
1) TPE initial bed preparation step:
1-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 5 minutes, then temperature will be preheated to 190 less than 120 DEG C
DEG C foaming agent be added mixer continue be kneaded 40 seconds, obtain bottom material mixing mixture；
1-2) bottom material mixing mixture is sent and is once kneaded into the first open mill, is primary thin logical, one time melting temperature is
110 DEG C, a mixing time is 4 minutes, primary thin 3 times logical；Being cut into width is 15cm, with a thickness of 8mm；Then pass through conveyer belt
Be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 110 DEG C, and secondary mixing time is 4 points
Clock, it is secondary thin 3 times logical, it is cut into width equally as 15cm and obtains bottom material mill mixture with a thickness of 8mm；
1-3) by bottom material begin to pratise mixture investment extruder in squeeze out, control extruder temperature be 140 DEG C, obtain bottom material extrusion
Material；
Bottom material extruded stock feeding four-roll calender 1-4) is pressed into film, and compound with base fabric, after supercooling, obtained by base fabric
The composite construction constituted with TPE initial bed；Four-roll calender is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, upper wheel
Temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, and lower whorl temperature is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:
1.5:1.6:1.7；It is cooled to 16 DEG C.
2) TPE precoat preparation step:
2-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 5 minutes, and it is mixed to obtain fabric mixing less than 120 DEG C for temperature
Close material；
2-2) fabric mixing mixture is sent and is once kneaded into the first open mill, is primary thin logical, one time melting temperature is
110 DEG C, a mixing time is 4 minutes, primary thin 3 times logical；Being cut into width is 15cm, with a thickness of 8mm；Then pass through conveyer belt
Be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 110 DEG C, and secondary mixing time is 4 points
Clock, it is secondary thin 3 times logical, it is cut into width equally as 15cm and obtains fabric mill mixture with a thickness of 8mm；
2-3) fabric mill mixture is put into extruder and is squeezed out, the temperature for controlling extruder is 140 DEG C, obtains fabric extrusion
Material；
Fabric extruded stock feeding four-roll calender 2-4) is pressed into film, after supercooling, obtains TPE precoat；Four-roll calendaring
Machine is the four-roll calender of inverted L shape, and front-wheel temperature is 140 DEG C, and upper wheel temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, lower whorl temperature
Degree is 135 DEG C, and front-wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:1.5:1.6:1.7；It is cooled to 16 DEG C.
3) composite construction and TPE precoat that are made of base fabric and TPE initial bed composite steps: are sent into four-roll calender
In be bonded, after supercooling, obtain composite layer；
4) foaming step: composite layer being sent into vulcanizer and is foamed, controlled at 120-135 DEG C, foamed time
It is 20-30 seconds, using cooling, cutting edge, rolls, obtain TPE artificial leather.
Embodiment 4:
A kind of vacuum pattern absorbing production technology of TPE artificial leather, comprising the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
Inhale line step: TPE artificial leather compressed using rubber wheel, make TPE artificial leather and vacuum pattern absorbing roll out it is whole fit together, adopt
Suction line is carried out to TPE artificial leather with vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure 650mmHG, takes out
Tolerance is 620 cubes ms/h, and the water temperature of control vacuum pattern absorbing roller is 13 DEG C, the surface temperature of TPE artificial leather after heating roller heating
At 114 DEG C, the speed for controlling vacuum tattoo machine is 10 ms/min for degree control.
The TPE artificial leather, including base fabric, be successively arranged on the upper surface of the base fabric from lower to upper TPE initial bed and
TPE precoat；The TPE initial bed is prepared by the following component based on mass percentage: SEBS 53.5%, ethylene-
Octene copolymer 15%, EVA 10%, calcium carbonate 10%, stearic acid 0.5%, zinc oxide 2%, PE cured 1%, vulcanizing agent 1%, foaming agent 4%,
EVA Masterbatch 3%；The TPE precoat is prepared by the following component based on mass percentage: SEBS 57.5%, second
Alkene-octene copolymer 15%, EVA 10%, calcium carbonate 10%, stearic acid 0.5%, zinc oxide 2%, PE cured 1%, vulcanizing agent 1%, EVA color
Master batch 3%.
The preparation method of the TPE artificial leather of the present embodiment is same as Example 1.
Embodiment 5:
A kind of vacuum pattern absorbing production technology of TPE artificial leather, comprising the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
Inhale line step: TPE artificial leather compressed using rubber wheel, make TPE artificial leather and vacuum pattern absorbing roll out it is whole fit together, adopt
Suction line is carried out to TPE artificial leather with vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure 650mmHG, takes out
Tolerance is 650 cubes ms/h, and the water temperature of control vacuum pattern absorbing roller is 15 DEG C, the surface temperature of TPE artificial leather after heating roller heating
At 118 DEG C, the speed for controlling vacuum tattoo machine is 10 ms/min for degree control.
The TPE artificial leather, including base fabric, be successively arranged on the upper surface of the base fabric from lower to upper TPE initial bed and
TPE precoat；The TPE initial bed is prepared by the following component based on mass percentage: SEBS 44%, ethylene-is pungent
Alkene copolymer 15%, EVA 15%, calcium carbonate 15%, stearic acid 1%, zinc oxide 2.5%, PE cured 1%, vulcanizing agent 1%, foaming agent
2.5%, EVA Masterbatch 3%；The TPE precoat is prepared by the following component based on mass percentage: SEBS
46.5%, ethylene-octene copolymer 15%, EVA 15%, calcium carbonate 15%, stearic acid 1%, zinc oxide 2.5%, PE cured 1%, vulcanizing agent
1%, EVA Masterbatch 3%.
The preparation method of the TPE artificial leather of the present embodiment is same as Example 1.
Performance detection:
The TPE artificial leather that 1-5 of the embodiment of the present invention is prepared carries out performance detection, and testing result is shown in Table 1.
Table 1
Above embodiment is merely a preferred embodiment of the present invention mode, and the scope of protection of the present invention is not limited thereto, this
The variation and replacement for any unsubstantiality that the technical staff in field is done on the basis of the present invention belong to the present invention and are wanted
Seek the range of protection.
Claims (10)
1. a kind of vacuum pattern absorbing production technology of TPE artificial leather, which comprises the following steps:
TPE artificial leather preparation process: getting out TPE artificial leather, spare；
It inhales line step: suction line being carried out to TPE artificial leather using vacuum tattoo machine, control parameter is as follows: power 15KW, vacuum pressure
Power is 650mmHG, and sucking rate is 600-660 cubes m/h, and the water temperature of control vacuum pattern absorbing roller is 12-16 DEG C, after heating
The surface temperature control of TPE artificial leather is between 110-120 DEG C.
2. the vacuum pattern absorbing production technology of TPE artificial leather as described in claim 1, which is characterized in that enter in TPE artificial leather
Before vacuum tattoo machine, TPE artificial leather is compressed using rubber wheel, TPE artificial leather is made to roll out whole fit together with vacuum pattern absorbing.
3. the vacuum pattern absorbing production technology of TPE artificial leather as described in claim 1, which is characterized in that inhale in line step, control
The speed of vacuum tattoo machine is 10 ms/min.
4. the vacuum pattern absorbing production technology of TPE artificial leather as described in claim 1, which is characterized in that inhale in line step, control
The temperature of the heating roller of vacuum tattoo machine is 130-140 DEG C.
5. the vacuum pattern absorbing production technology of TPE artificial leather as described in claim 1, which is characterized in that TPE artificial leather prepares step
In rapid, the TPE artificial leather, including base fabric is successively arranged TPE initial bed and TPE on the upper surface of the base fabric from lower to upper
Precoat；
The TPE initial bed is prepared by the following component based on mass percentage: SEBS 40%-65%, ethylene-octene
Copolymer 1 5%-30%, the EVA cured 0.5-1% of 10%-20%, calcium carbonate 14-16%, stearic acid 0.5-1.5%, zinc oxide 2-3%, PE,
Vulcanizing agent 0.5-1.5%, foaming agent 2%-5%, EVA Masterbatch 2%-5%；The sum of mass percentage of above-mentioned each component is 100%；
The TPE precoat is prepared by the following component based on mass percentage: SEBS 40%-70%, ethylene-octene
Copolymer 1 5%-30%, the EVA cured 0.5-1% of 10%-20%, calcium carbonate 14-16%, stearic acid 0.5-1.5%, zinc oxide 2-3%, PE,
Vulcanizing agent 0.5-1.5%, EVA Masterbatch 2%-5%；The sum of mass percentage of above-mentioned each component is 100%.
6. the vacuum pattern absorbing production technology of TPE artificial leather as claimed in claim 5, which is characterized in that the foaming agent is ADC
Ultra-fine foaming agent.
7. the vacuum pattern absorbing production technology of TPE artificial leather as claimed in claim 5, which is characterized in that the base fabric is nonwoven
One of cloth, stretch fabric, superfine fibre cloth, flat fabric, terylene warp knitting cloth, nylon cloth and spun laced fabric.
8. the vacuum pattern absorbing production technology of TPE artificial leather as claimed in claim 5, which is characterized in that the TPE artificial leather
Preparation method, comprising the following steps:
1) TPE initial bed preparation step:
1-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3-5 minutes, then temperature will be preheated to less than 120 DEG C
Mixer, which is added, in 185-190 DEG C of foaming agent continues to be kneaded 20-40 seconds, obtains bottom material mixing mixture；
1-2) bottom material mixing mixture is sent be kneaded into open mill, Bao Tong, obtain bottom material mill mixture；
1-3) by bottom material begin to pratise mixture investment extruder in squeeze out, obtain bottom material extruded stock；
Bottom material extruded stock feeding four-roll calender 1-4) is pressed into film, and compound with base fabric, after supercooling, obtained by base fabric
The composite construction constituted with TPE initial bed；
2) TPE precoat preparation step:
2-1) by the SEBS of formula ratio, ethylene-octene copolymer, EVA, calcium carbonate, stearic acid, zinc oxide, PE be cured, vulcanizing agent,
EVA Masterbatch is separately added into mixer and is kneaded, and mixing time is 3-5 minutes, and temperature obtains fabric mixing less than 120 DEG C
Mixture；
2-2) fabric mixing mixture is sent be kneaded into open mill, Bao Tong, obtain fabric mill mixture；
2-3) fabric mill mixture is put into extruder and is squeezed out, fabric extruded stock is obtained；
Fabric extruded stock feeding four-roll calender 2-4) is pressed into film, after supercooling, obtains TPE precoat；
3) composite steps: by the composite construction and TPE precoat that are made of base fabric and TPE initial bed be sent into four-roll calender into
Row fitting, after supercooling, obtains composite layer；
4) foaming step: composite layer being sent into vulcanizer and is foamed, controlled at 120-135 DEG C, foamed time
It is 20-30 seconds, using cooling, cutting edge, rolls, obtain TPE artificial leather.
9. the vacuum pattern absorbing production technology of TPE artificial leather as claimed in claim 8, which is characterized in that step 1-2) in, the bottom of by
Material mixing mixture, which is sent, to be once kneaded into the first open mill, is primary thin logical, and a melting temperature is 100-110 DEG C, and one
Secondary mixing time is 2-4 minutes, primary thin 3-4 times logical；Being cut into width is 10-15cm, with a thickness of 5-8mm；Then pass through conveying
Band be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 100-110 DEG C, when secondary mixing
Between be 2-4 minute, it is secondary thin 3-4 time logical, be cut into width equally as 10-15cm, with a thickness of 5-8mm, obtain bottom material mill and mix
Material；Step 1-3) in, the temperature for controlling extruder is 130-140 DEG C；Step 1-4) in, four-roll calender is the four-roller of inverted L shape
Calender, front-wheel temperature are 140 DEG C, and upper wheel temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, and lower whorl temperature is 135 DEG C, front-wheel,
The speed difference of upper wheel, middle wheel and lower whorl is 1:1.3-1.5:1.4-1.6:1.45-1.7；It is cooled to 16 DEG C.
10. the vacuum pattern absorbing production technology of TPE artificial leather as claimed in claim 8, which is characterized in that step 2-2) in, it will
Fabric mixing mixture, which is sent, to be once kneaded into the first open mill, is primary thin logical, and a melting temperature is 100-110 DEG C,
Mixing time is 2-4 minutes, primary thin 3-4 times logical；Being cut into width is 10-15cm, with a thickness of 5-8mm；Then by defeated
Send band be delivered in the second open mill carry out it is secondary be kneaded, be secondary thin logical, secondary melting temperature is 100-110 DEG C, secondary mixing
Time is 2-4 minutes, secondary thin 3-4 times logical, and being equally cut into width is 10-15cm, and with a thickness of 5-8mm, it is mixed to obtain fabric mill
Close material；Step 2-3) in, the temperature for controlling extruder is 130-140 DEG C；Step 2-4) in, four-roll calender is the four of inverted L shape
Roll calendar, front-wheel temperature are 140 DEG C, and upper wheel temperature is 140 DEG C, and middle wheel temperature is 135 DEG C, and lower whorl temperature is 135 DEG C, preceding
Wheel, upper wheel, middle take turns with the speed difference of lower whorl are 1:1.3-1.5:1.4-1.6:1.45-1.7；It is cooled to 16 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965339A (en) * | 2019-11-28 | 2020-04-07 | 威尔尼装饰材料(江苏)有限公司 | Processing method of cashmere leather cloth |
| CN114426754A (en) * | 2020-09-18 | 2022-05-03 | 中国石油化工股份有限公司 | Elastomer material for artificial leather and method for preparing thermoplastic artificial leather fabric by using elastomer material |
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| TW228491B (en) * | 1993-07-30 | 1994-08-21 | Nanya Plastics Corp | A process of embossing markings on the surface of artificial leather and thermoplastic sheet through vacuum formation |
| CN102807722A (en) * | 2012-08-24 | 2012-12-05 | 东莞市鑫塑源塑胶科技有限公司 | Thermoplastic elastomer foam material and preparation method thereof |
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2018
- 2018-12-12 CN CN201811517322.8A patent/CN109795203B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW228491B (en) * | 1993-07-30 | 1994-08-21 | Nanya Plastics Corp | A process of embossing markings on the surface of artificial leather and thermoplastic sheet through vacuum formation |
| CN102807722A (en) * | 2012-08-24 | 2012-12-05 | 东莞市鑫塑源塑胶科技有限公司 | Thermoplastic elastomer foam material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965339A (en) * | 2019-11-28 | 2020-04-07 | 威尔尼装饰材料(江苏)有限公司 | Processing method of cashmere leather cloth |
| CN114426754A (en) * | 2020-09-18 | 2022-05-03 | 中国石油化工股份有限公司 | Elastomer material for artificial leather and method for preparing thermoplastic artificial leather fabric by using elastomer material |
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