CN109679558A - The naked film of footwear material hot melt adhesive, sandwich insole and production method using it - Google Patents
The naked film of footwear material hot melt adhesive, sandwich insole and production method using it Download PDFInfo
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- CN109679558A CN109679558A CN201811454156.1A CN201811454156A CN109679558A CN 109679558 A CN109679558 A CN 109679558A CN 201811454156 A CN201811454156 A CN 201811454156A CN 109679558 A CN109679558 A CN 109679558A
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- Prior art keywords
- hot melt
- melt adhesive
- agent
- footwear material
- naked film
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 55
- 239000000463 material Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 42
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 28
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 28
- 239000004615 ingredient Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000006096 absorbing agent Substances 0.000 claims abstract description 18
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 18
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 18
- 229920000079 Memory foam Polymers 0.000 claims abstract description 17
- 239000008210 memory foam Substances 0.000 claims abstract description 17
- 239000002667 nucleating agent Substances 0.000 claims abstract description 17
- 239000002516 radical scavenger Substances 0.000 claims abstract description 15
- 229920001971 elastomer Polymers 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 239000000806 elastomer Substances 0.000 claims abstract description 6
- 239000004744 fabric Substances 0.000 claims description 13
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical class CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 8
- 235000021355 Stearic acid Nutrition 0.000 claims description 7
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical group CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 claims description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 7
- 239000008117 stearic acid Substances 0.000 claims description 7
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical group CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 6
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 6
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- QSRJVOOOWGXUDY-UHFFFAOYSA-N 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]ethoxy]ethoxy]ethyl 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C)=CC(CCC(=O)OCCOCCOCCOC(=O)CCC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 QSRJVOOOWGXUDY-UHFFFAOYSA-N 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 5
- 238000009472 formulation Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007766 curtain coating Methods 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 2
- 239000005977 Ethylene Substances 0.000 claims 2
- 150000001408 amides Chemical class 0.000 claims 1
- VDGJOQCBCPGFFD-UHFFFAOYSA-N oxygen(2-) silicon(4+) titanium(4+) Chemical compound [Si+4].[O-2].[O-2].[Ti+4] VDGJOQCBCPGFFD-UHFFFAOYSA-N 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 27
- 239000003292 glue Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- ZJOLCKGSXLIVAA-UHFFFAOYSA-N ethene;octadecanamide Chemical compound C=C.CCCCCCCCCCCCCCCCCC(N)=O.CCCCCCCCCCCCCCCCCC(N)=O ZJOLCKGSXLIVAA-UHFFFAOYSA-N 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B17/00—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined
- A43B17/003—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material
- A43B17/006—Insoles for insertion, e.g. footbeds or inlays, for attachment to the shoe after the upper has been joined characterised by the material multilayered
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/35—Heat-activated
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The present invention provide a kind of naked film of footwear material hot melt adhesive, using the naked film of footwear material hot melt adhesive sandwich insole and sandwich insole production method.The composition of raw materials of the naked film of footwear material hot melt adhesive is TPU major ingredient: 95.9 ~ 99.2Phr；Slipping agent: 0 ~ 0.5Phr；Opening agent: 0 ~ 0.5Phr；Antioxidant: 0.1 ~ 0.5Phr；Nucleating agent: 0.5 ~ 2Phr；Ultraviolet absorbing agent: 0.1 ~ 0.3Phr；Radical scavenger: 0.1 ~ 0.3Phr, wherein the TPU major ingredient is thermoplastic polyurethane elastomer.The naked film of footwear material hot melt adhesive of the invention has the characteristics that low temperature forms fastly, and the naked film of footwear material hot melt adhesive can bond EVA and PU simultaneously, so that the sandwich Shoe-pad structure using it is stronger, and uses memory foam as middle layer but also insole is more comfortable durable.
Description
Technical field
The present invention relates to new material technology fields, more particularly to a kind of naked film of footwear material hot melt adhesive, using its sandwich shoes
Pad and production method.
Background technique
The entitled thermoplastic polyurethane elastomer of TPU, is broadly divided into polyester-type and polyether-type, and hardness range is wide, wear-resisting, resistance to
It is oily, transparent, elasticity is good, be used widely in fields such as daily necessities, sports goods, toy, ornament materials.TPU film has
The characteristics such as high, tasteless, nontoxic, the heat sealable processing of good toughness, intensity.
In the prior art, insole is typically all and is made of flexible substrate and cloth surface layer, and in production, elasticity is first made
Bottom, then glue is painted on the surface of flexible substrate, the adhesive fabric bed of material finally carries out cutting deburring finished product, which needs
Brush coating fitting is carried out, is easy to appear brush coating unevenness, and technique is more, producing efficiency is low, the fitting quality between each layer of insole
It is not high.
Summary of the invention
In view of the above technical problems, an object of the present invention is to provide a kind of naked film of footwear material hot melt adhesive, another mesh
Be propose a kind of sandwich insole, third purpose is the production method for proposing a kind of sandwich insole.
The naked film of footwear material hot melt adhesive according to a first aspect of the present invention, which is characterized in that the original of the naked film of footwear material hot melt adhesive
Material formula are as follows: TPU major ingredient: 95.9 ~ 99.2Phr；Slipping agent: 0 ~ 0.5Phr；Opening agent: 0 ~ 0.5Phr；Antioxidant: 0.1 ~
0.5Phr；Nucleating agent: 0.5 ~ 2Phr；Ultraviolet absorbing agent: 0.1 ~ 0.3Phr；Radical scavenger: 0.1 ~ 0.3Phr, wherein
TPU major ingredient is thermoplastic polyurethane elastomer.Herein, Phr(rubber content per hundred parts) represent additive in rubber or resin
Percentage composition.
Preferably, slipping agent is selected from one of stearic acid, stearic amide, oleamide or more than one mixing
Object.
Preferably, opening agent is selected from one of erucyl amide or ethylene bis stearic acid amide or more than one mixing
Object.
Preferably, antioxidant is antioxidant 1010 or antioxidant 245.
Preferably, nucleating agent is odium stearate or silica.
Preferably, ultraviolet absorbing agent is UV326 or UV328.
Preferably, radical scavenger is HALS292.
Sandwich insole according to a further aspect of the invention, including bottom, middle layer and upper layer, bottom are EVA foamed material, in
Layer is memory foam, and upper layer is cloth, and there is the naked film of hot melt adhesive in the lower surface on upper layer, and the area in middle layer is less than the face of bottom and upper layer
Product, bottom includes bottom central part and bottom edges portion, and there are glue between the upper surface of bottom central part and the lower surface in middle layer
Layer, there are the naked film of the hot melt adhesive, lower surface and the bottom edges portions on upper layer between the upper surface in middle layer and the lower surface on upper layer
There are the naked film of the hot melt adhesive between upper surface, the naked film of the hot melt adhesive is the naked film of footwear material hot melt adhesive described in any one as above.
The production method of sandwich insole according to a third aspect of the present invention, includes the following steps:
S1: EVA granular materials is got out；
S2: EVA granular materials is put into mold and carries out small mould foaming；
S3: mat bottom is made in cooling and shaping；
S4: memory foam is put in the upper surface of mat bottom, there are glue-line, pressing pasters between memory foam and mat bottom
It closes；
S5: bed of cloth is put in the upper surface of memory foam, there are the naked film of footwear material hot melt adhesive, hot pressing fitting in the bottom surface of bed of cloth；
S6: deburring is carried out to the insole posted, insole finished product is made；
Wherein, the composition of raw materials of the naked film of footwear material hot melt adhesive are as follows: TPU major ingredient: 95.9 ~ 99.2Phr；Slipping agent: 0 ~ 0.5Phr；
Opening agent: 0 ~ 0.5Phr；Antioxidant: 0.1 ~ 0.5Phr；Nucleating agent: 0.5 ~ 2Phr；Ultraviolet absorbing agent: 0.1 ~ 0.3Phr；From
By base capturing agent: 0.1 ~ 0.3Phr, wherein the TPU major ingredient be thermoplastic polyurethane elastomer, first by each component raw material according to
Formulation dosage is put into high-speed mixer and is mixed evenly, and is then granulated, is dried, and casting machine is finally transported to, stream
Prolong to obtain the naked film of footwear material hot melt adhesive.
Preferably, slipping agent is selected from one of stearic acid, stearic amide, oleamide or more than one mixing
Object；Opening agent is selected from one of erucyl amide, ethylene bis stearic acid amide or more than one mixture；Antioxidant is anti-
Oxygen agent 1010 or antioxidant 245；Nucleating agent is odium stearate or silica；Ultraviolet absorbing agent is UV326 or UV328；From
It is HALS292 by base capturing agent.
Compared with prior art, the naked film of footwear material hot melt adhesive of the invention has the characteristics that low temperature forms fastly, and footwear material heat
The naked film of melten gel can bond EVA and PU simultaneously so that the sandwich Shoe-pad structure using it is stronger, and use memory foam as
Middle layer is but also insole is more comfortable durable.Meanwhile glue spraying process is subtracted using the naked film hot pressing fitting of hot melt adhesive, avoid glue spraying
Unevenness, improves production efficiency and yield rate, and the shape etc. of product is all greatly improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sandwich insole of one embodiment of the invention.
Fig. 2 is the structural schematic diagram of the sandwich mat bottom of one embodiment of the invention.
Fig. 3 is the production method flow chart of the sandwich insole of one embodiment of the invention.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperate embodiment detailed
It is described as follows.
The composition of raw materials of the naked film of footwear material hot melt adhesive of the invention is as follows.TPU major ingredient: 95.9 ~ 99.2Phr；Slipping agent: 0 ~
0.5Phr；Opening agent: 0 ~ 0.5Phr；Antioxidant: 0.1 ~ 0.5Phr；Nucleating agent: 0.5 ~ 2Phr；Ultraviolet absorbing agent: 0.1 ~
0.3Phr；Radical scavenger: 0.1 ~ 0.3Phr, wherein TPU major ingredient is thermoplastic polyurethane elastomer.Herein, hot melt adhesive
Naked film is the Phr(rubber content per hundred parts without substrate hot melt adhesive film) represent additive percentage composition in rubber or resin.It is preferred that
Ground, slipping agent can be for selected from one of stearic acid, stearic amide, oleamide or more than one mixtures.Opening
Agent can be for selected from one of erucyl amide, ethylene bis stearic acid amide or more than one mixture.Antioxidant can be
Antioxidant 1010 or antioxidant 245.Nucleating agent can be odium stearate or silica.Ultraviolet absorbing agent can be UV326
Or UV328.Radical scavenger can be HALS292.
Embodiment 1
The naked film of footwear material hot melt adhesive is prepared by formula as below ratio, each component requirement.
TPU major ingredient: 95.9Phr；Slipping agent: 0.5Phr；Opening agent: 0.5Phr；Antioxidant: 0.5Phr；Nucleating agent:
2Phr；Ultraviolet absorbing agent: 0.3Phr；Radical scavenger: 0.3Phr.
The TPU major ingredient is crystallization type polyurethane；The slipping agent is stearic acid；The opening agent is erucyl amide；Institute
Stating antioxidant is antioxidant 1010；The nucleating agent is odium stearate；The ultraviolet absorbing agent is UV326, the free radical
Capturing agent is HALS292.
Embodiment 2
The naked film of footwear material hot melt adhesive is prepared by formula as below ratio, each component requirement.
TPU major ingredient: 98.6Phr；Slipping agent: 0.3Phr；Opening agent: 0.3Phr；Antioxidant: 0.1Phr；Nucleating agent:
0.5Phr；Ultraviolet absorbing agent: 0.1Phr；Radical scavenger: 0.1Phr.
The TPU major ingredient is linear polyester；The slipping agent is stearic amide；The opening agent is erucyl amide or second
Support double stearic amides；The antioxidant is antioxidant 1010；The nucleating agent is silica；The ultraviolet absorbing agent is
UV326, the radical scavenger are HALS292.
Embodiment 3
The naked film of footwear material hot melt adhesive is prepared by formula as below ratio, each component requirement.
TPU major ingredient: 98.7Phr；Slipping agent: 0.5Phr；Opening agent: 0Phr；Antioxidant: 0.1Phr；Nucleating agent:
0.5Phr；Ultraviolet absorbing agent: 0.1Phr；Radical scavenger: 0.1Phr.
The TPU major ingredient is partial elastic polyester polyurethane；The slipping agent is oleamide；It can not in this embodiment
It is additional that opening agent is added；The antioxidant is antioxidant 245；The nucleating agent is silica；The ultraviolet absorbing agent is
UV328, the radical scavenger are HALS292.
Embodiment 1-3 preparation process: each component raw material is first put into mixing in high-speed mixer according to formulation dosage and is stirred
It mixes uniformly, is then granulated, is dried, be finally transported to casting machine, curtain coating obtains the naked film of footwear material hot melt adhesive.
Have the characteristics that low temperature forms fastly using the naked film of footwear material hot melt adhesive prepared is formulated above, and can glue simultaneously
Close EVA and PU.
Referring to Figure 1 and Fig. 2, sandwich insole according to a further aspect of the invention, including bottom 1, middle layer 2 and upper layer 3, bottom
Layer 1 is EVA foamed material, and middle layer 2 is memory foam, and upper layer 3 is cloth, and there are the naked film 4 of hot melt adhesive, middle layer 2 in the lower surface on upper layer 3
Area be less than bottom 1 and upper layer 3 area, bottom 1 include bottom central part 11 and bottom edges portion 12, bottom central part 11
Upper surface and middle layer 2 lower surface between there are glue-lines 5, between the upper surface in middle layer 2 and the lower surface on upper layer 3 exist hot melt
The naked film 4 of glue, there are the naked film 4 of hot melt adhesive between the lower surface on upper layer 3 and the upper surface in bottom edges portion 12, the naked film 4 of hot melt adhesive is
The naked film of footwear material hot melt adhesive as described above.It is to be noted that bottom central part and bottom edges portion are relative to single sandwich
For insole module；Glue-line 5 can be yellow glue, or the naked film of footwear material hot melt adhesive as described above.
Fig. 3 is referred to, the production method of sandwich insole according to a third aspect of the present invention includes the following steps:
S1: EVA granular materials is got out；
S2: EVA granular materials is put into mold and carries out small mould foaming；
S3: mat bottom is made in cooling and shaping；
S4: memory foam is put in the upper surface of mat bottom, there are glue-line, pressing pasters between memory foam and mat bottom
It closes, mat bottom and memory foam is fit together；
S5: bed of cloth is put in the upper surface of memory foam, there is the naked film of footwear material hot melt adhesive in the bottom surface of bed of cloth, and hot pressing fitting will
Memory foam fits together with bed of cloth, while bed of cloth and mat bottom edge being fit together；
S6: deburring is carried out to the insole posted, insole finished product is made；
Wherein, the glue-line is yellow glue or the naked film of footwear material hot melt adhesive；The composition of raw materials of the naked film of footwear material hot melt adhesive are as follows: TPU
Major ingredient: 95.9 ~ 99.2Phr；Slipping agent: 0 ~ 0.5Phr；Opening agent: 0 ~ 0.5Phr；Antioxidant: 0.1 ~ 0.5Phr；Nucleating agent:
0.5~2Phr；Ultraviolet absorbing agent: 0.1 ~ 0.3Phr；Radical scavenger: 0.1 ~ 0.3Phr, wherein the TPU major ingredient is heat
Each component raw material is first put into high-speed mixer according to formulation dosage and is mixed evenly, so by plastic polyurethane elastomer
After be granulated, dried, be finally transported to casting machine, curtain coating obtains the naked film of footwear material hot melt adhesive.Footwear material hot melt of the invention
The naked film of glue has the characteristics that low temperature forms fastly, and the naked film of footwear material hot melt adhesive can bond EVA and PU simultaneously, so that using its folder
Heart Shoe-pad structure is stronger, and uses memory foam as middle layer but also insole is more comfortable durable.Meanwhile using heat
The naked film hot pressing fitting of melten gel subtracts glue spraying process, avoids glue spraying uneven, improves production efficiency and yield rate, the shape etc. of product
All it is greatly improved.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only to implement example of the invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from spirit of the invention and
It is changed and retouched made by range, belongs to scope of patent protection of the invention.
Claims (10)
1. a kind of naked film of footwear material hot melt adhesive, which is characterized in that the composition of raw materials of the naked film of footwear material hot melt adhesive are as follows: TPU major ingredient:
95.9~99.2Phr；Slipping agent: 0 ~ 0.5Phr；Opening agent: 0 ~ 0.5Phr；Antioxidant: 0.1 ~ 0.5Phr；Nucleating agent: 0.5 ~
2Phr；Ultraviolet absorbing agent: 0.1 ~ 0.3Phr；Radical scavenger: 0.1 ~ 0.3Phr, wherein the TPU major ingredient is thermoplasticity
Polyurethane elastomer.
2. the naked film of footwear material hot melt adhesive as described in claim 1, it is characterised in that the slipping agent is selected from stearic acid, stearic acid
One of amide, oleamide or more than one mixture.
3. the naked film of footwear material hot melt adhesive as described in claim 1, it is characterised in that the opening agent is selected from erucyl amide, ethylene
One of double stearic amides or more than one mixture.
4. the naked film of footwear material hot melt adhesive as described in claim 1, it is characterised in that the antioxidant is antioxidant 1010 or antioxygen
Agent 245.
5. the naked film of footwear material hot melt adhesive as described in claim 1, it is characterised in that the nucleating agent is odium stearate or titanium dioxide
Silicon.
6. the naked film of footwear material hot melt adhesive as described in claim 1, it is characterised in that the ultraviolet absorbing agent be UV326 or
UV328。
7. the naked film of footwear material hot melt adhesive as described in claim 1, it is characterised in that the radical scavenger is HALS292.
8. a kind of sandwich insole, including bottom, middle layer and upper layer, it is characterised in that the bottom be EVA foamed material, it is described in
Layer is memory foam, and the upper layer is cloth, and there is the naked film of hot melt adhesive in the lower surface on the upper layer, and the area in the middle layer is less than institute
State the area of bottom and the upper layer, the bottom includes bottom central part and bottom edges portion, the bottom central part it is upper
There are glue-lines between surface and the lower surface in the middle layer, exist between the upper surface in the middle layer and the lower surface on the upper layer
The naked film of hot melt adhesive, there are the hot melt adhesive is naked between the lower surface on the upper layer and the upper surface in the bottom edges portion
Film, the naked film of hot melt adhesive are the naked film of footwear material hot melt adhesive as described in any one of claim 1-7.
9. a kind of production method of sandwich insole, it is characterised in that include the following steps:
S1: EVA granular materials is got out；
S2: EVA granular materials is put into mold and carries out small mould foaming；
S3: mat bottom is made in cooling and shaping；
S4: memory foam is put in the upper surface of mat bottom, there are glue-line, pressing pasters between memory foam and mat bottom
It closes；
S5: bed of cloth is put in the upper surface of memory foam, there are the naked film of footwear material hot melt adhesive, hot pressing fitting in the bottom surface of bed of cloth；
S6: deburring is carried out to the insole posted, insole finished product is made；
Wherein, the composition of raw materials of the naked film of footwear material hot melt adhesive are as follows: TPU major ingredient: 95.9 ~ 99.2Phr；Slipping agent: 0 ~
0.5Phr；Opening agent: 0 ~ 0.5Phr；Antioxidant: 0.1 ~ 0.5Phr；Nucleating agent: 0.5 ~ 2Phr；Ultraviolet absorbing agent: 0.1 ~
0.3Phr；Radical scavenger: 0.1 ~ 0.3Phr, wherein the TPU major ingredient is thermoplastic polyurethane elastomer, first by each component
Raw material is put into high-speed mixer according to formulation dosage and is mixed evenly, and is then granulated, is dried, and stream is finally transported to
Prolong machine, curtain coating obtains the naked film of footwear material hot melt adhesive.
10. the production method of sandwich insole as claimed in claim 9, it is characterised in that: the slipping agent be selected from stearic acid,
One of stearic amide, oleamide or more than one mixture；The opening agent is double selected from erucyl amide, ethylene
One of stearic amide or more than one mixture；The antioxidant is antioxidant 1010 or antioxidant 245；It is described at
Core agent is odium stearate or silica；The ultraviolet absorbing agent is UV326 or UV328；The radical scavenger is
HALS292。
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| CN201811454156.1A CN109679558A (en) | 2018-11-30 | 2018-11-30 | The naked film of footwear material hot melt adhesive, sandwich insole and production method using it |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811454156.1A CN109679558A (en) | 2018-11-30 | 2018-11-30 | The naked film of footwear material hot melt adhesive, sandwich insole and production method using it |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477520A (en) * | 2019-09-10 | 2019-11-22 | 东莞市佳浩新材料有限公司 | A kind of production technology of hot melt adhesive film combined insoles |
| CN115334927A (en) * | 2020-03-25 | 2022-11-11 | 赛蒙·维克托罗维奇·捷齐科夫 | Fragrant shoe-pad |
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| CN1788642A (en) * | 2005-12-09 | 2006-06-21 | 黄美 | How to make active insoles |
| CN2914736Y (en) * | 2006-04-27 | 2007-06-27 | 黄美 | A kind of movable insole |
| CN108329850A (en) * | 2018-01-22 | 2018-07-27 | 黑天鹅智能科技（福建）有限公司 | Shoe material adhesive sheet |
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2018
- 2018-11-30 CN CN201811454156.1A patent/CN109679558A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1788642A (en) * | 2005-12-09 | 2006-06-21 | 黄美 | How to make active insoles |
| CN2914736Y (en) * | 2006-04-27 | 2007-06-27 | 黄美 | A kind of movable insole |
| CN108329850A (en) * | 2018-01-22 | 2018-07-27 | 黑天鹅智能科技（福建）有限公司 | Shoe material adhesive sheet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477520A (en) * | 2019-09-10 | 2019-11-22 | 东莞市佳浩新材料有限公司 | A kind of production technology of hot melt adhesive film combined insoles |
| CN115334927A (en) * | 2020-03-25 | 2022-11-11 | 赛蒙·维克托罗维奇·捷齐科夫 | Fragrant shoe-pad |
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