CN106633515A - High-strength PVC (Polyvinyl Chloride) buckling plate containing straw fibers - Google Patents
High-strength PVC (Polyvinyl Chloride) buckling plate containing straw fibers Download PDFInfo
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- CN106633515A CN106633515A CN201611144611.9A CN201611144611A CN106633515A CN 106633515 A CN106633515 A CN 106633515A CN 201611144611 A CN201611144611 A CN 201611144611A CN 106633515 A CN106633515 A CN 106633515A
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- parts
- stalk
- stalk fibre
- fibre
- strength pvc
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a high-strength PVC (Polyvinyl Chloride) buckling plate containing straw fibers, and belongs to the technical field of chemical engineering. The high-strength PVC buckling plate is specifically prepared from PVC resin, methyl methacrylate, PE (Polyethylene) wax, calcium stearate, zinc stearate, carboxy butyronitrile rubber, the modified straw fibers and a foaming agent. The prepared PVC buckle plate disclosed by the invention has the advantages of higher tension resistance, higher bending strength, high impact resistance, stable quality and good service value.
Description
Technical field
The invention belongs to chemical technology field, and in particular to a kind of high-strength PVC buckle containing stalk fibre.
Background technology
Polyvinyl chloride（PVC）It is that yield is only second to polyethylene（PE）Second largest general-purpose plastics, with intensity is high and plasticising,
Corrosion-resistant, resistance to combustion, good insulating, it is transparent high the advantages of, be widely used in industrial building, agricultural, commodity, packaging, electric power,
The fields such as government utility.The buckle of PVC materials is widely used with its good overall characteristic.
The content of the invention
The present invention is intended to provide a kind of high-strength PVC buckle containing stalk fibre, make use of discarded straw, protect
Natural environment is protected, the characteristics of obtained PVC buckles have high intensity again.
The present invention is achieved through the following technical solutions：
A kind of high-strength PVC buckle containing stalk fibre, is made up of the material of following weight portion：
120 ~ 130 parts of polyvinyl chloride resins, 2 ~ 3 parts of methyl methacrylates, 2 ~ 4 parts of PE waxes, 3 ~ 5 parts of calcium stearates, 2 ~ 5 parts of stearic acid
Zinc, 4 ~ 7 parts of XNBRs, 20 ~ 24 parts of modified straw fibers, 4 ~ 6 parts of foaming agents；The modified straw fiber is by weighing as follows
The material of amount part is made：50 ~ 60 parts of stalk fibres, 3 ~ 5 parts of nano titanium oxides, 4 ~ 6 parts of nano silicons, 2 ~ 4 parts of water magnesium
Stone, 1 ~ 3 part of aluminate coupling agent.
Further, the foaming agent is any one in sodium sulfate of polyethenoxy ether of fatty alcohol and lauryl sodium sulfate
Kind.
Further, the stalk fibre is producing fibre from cotton stalk, corn stalk fiber, rice straw fiber, Ipomoea batatas straw
Any one in stalk fiber, soybean stalk fiber.
Further, the preparation method of the modified straw fiber comprises the steps：
（1）After by nano titanium oxide and nano silicon jointly mixing, crushing makes grain diameter size for 10 ~ 30nm's
Mixture A is standby；
（2）By the same step of stalk fibre（1）Gained mixture A mixing after be put in steam explosion equipment, control pressure be 1.3 ~
1.5MPa, temperature be 120 ~ 130 DEG C, process 1 ~ 2min after unload rapidly temperature unload be depressed into it is standby after normality；
（3）Aluminate coupling agent is sprayed in step（2）On stalk fibre after process, then it is put into steam explosion equipment jointly
In, control pressure be 0.3 ~ 0.5MPa, temperature be 150 ~ 170 DEG C, process 1 ~ 2min after unload rapidly temperature unload be depressed into it is standby after normality；
（4）By shepardite and step（3）Stalk fibre after process mixes jointly, 400 mesh is crossed after crushing and obtains final product modified straw fibre
Dimension.
Further, step（2）、（3）Described normality refers to normal temperature and pressure.
A kind of preparation method of the high-strength PVC buckle containing stalk fibre, specifically first by polyvinyl chloride resin, metering system
Sour methyl esters, PE waxes, calcium stearate, zinc stearate, XNBR, modified straw fiber mix jointly, after allocating suitable quantity of water into
Slurry is well mixed to obtain, then slurry is injected into die casting, then allocate foaming agent foam shaping into, finally carry out curing the demoulding i.e.
Can.
The present invention has the advantages that：
The present invention with the addition of plant fiber component when PVC buckles are prepared, and take full advantage of discarded agricultural crop straw, protect
Natural environment, while special modification operation has been carried out to it using characteristic in order to lift it, first by nano titanium oxide,
Nano silicon and stalk fibre blending carry out steam explosion process, the fully loose institutional framework of stalk fibre, and improve
Its cross-link intensity between nano particle, carries out again steam explosion process after then aluminate coupling agent is mixed, improve coupling
Agent is conducive to the heatproof of Reinforced PVC material special stalk fibre, the modification effect of nano grain surface, the shepardite of addition
Property, reduce impact of the temperature to stalk fibre, the dispersion, compatibility between obtained modified straw fiber and polyvinyl chloride resin matrix compared with
It is good, coordinate the effect of remaining composition, overall physicochemical characteristic is improved very well, final obtained PVC buckles have higher resisting
Stretching, flexural strength, impact resistance is high, and stay in grade has good use value.
Specific embodiment
Embodiment 1
A kind of high-strength PVC buckle containing stalk fibre, is made up of the material of following weight portion：
120 parts of polyvinyl chloride resins, 2 parts of methyl methacrylates, 2 parts of PE waxes, 3 parts of calcium stearates, 2 parts of zinc stearates, 4 parts of carboxyl fourths
Nitrile rubber, 20 parts of modified straw fibers, 4 parts of foaming agents；The modified straw fiber is made up of the material of following weight portion：50 parts
Stalk fibre, 3 parts of nano titanium oxides, 4 parts of nano silicons, 2 parts of shepardites, 1 part of aluminate coupling agent.
Further, the foaming agent is sodium sulfate of polyethenoxy ether of fatty alcohol.
Further, the stalk fibre is producing fibre from cotton stalk.
Further, the preparation method of the modified straw fiber comprises the steps：
（1）After by nano titanium oxide and nano silicon jointly mixing, crushing makes grain diameter size for 10 ~ 30nm's
Mixture A is standby；
（2）By the same step of stalk fibre（1）It is put in steam explosion equipment after the mixture A mixing of gained, control pressure is 1.4MPa,
Temperature be 125 DEG C, process 1.5min after unload rapidly temperature unload be depressed into it is standby after normality；
（3）Aluminate coupling agent is sprayed in step（2）On stalk fibre after process, then it is put into steam explosion equipment jointly
In, control pressure is 0.4MPa, and temperature is 160 DEG C, process unload rapidly after 1.5min temperature unload be depressed into it is standby after normality；
（4）By shepardite and step（3）Stalk fibre after process mixes jointly, 400 mesh is crossed after crushing and obtains final product modified straw fibre
Dimension.
Further, step（2）、（3）Described normality refers to normal temperature and pressure.
A kind of preparation method of the high-strength PVC buckle containing stalk fibre, specifically first by polyvinyl chloride resin, metering system
Sour methyl esters, PE waxes, calcium stearate, zinc stearate, XNBR, modified straw fiber mix jointly, after allocating suitable quantity of water into
Slurry is well mixed to obtain, then slurry is injected into die casting, then allocate foaming agent foam shaping into, finally carry out curing the demoulding i.e.
Can.
Embodiment 2
A kind of high-strength PVC buckle containing stalk fibre, is made up of the material of following weight portion：
125 parts of polyvinyl chloride resins, 2.5 parts of methyl methacrylates, 3 parts of PE waxes, 4 parts of calcium stearates, 4 parts of zinc stearates, 6 parts of carboxyls
Nitrile rubber, 22 parts of modified straw fibers, 5 parts of foaming agents；The modified straw fiber is made up of the material of following weight portion：55
Part stalk fibre, 4 parts of nano titanium oxides, 5 parts of nano silicons, 3 parts of shepardites, 2 parts of aluminate coupling agents.Remaining method
Step is with embodiment 1.
Embodiment 3
A kind of high-strength PVC buckle containing stalk fibre, is made up of the material of following weight portion：
130 parts of polyvinyl chloride resins, 3 parts of methyl methacrylates, 4 parts of PE waxes, 5 parts of calcium stearates, 5 parts of zinc stearates, 7 parts of carboxyl fourths
Nitrile rubber, 24 parts of modified straw fibers, 6 parts of foaming agents；The modified straw fiber is made up of the material of following weight portion：60 parts
Stalk fibre, 5 parts of nano titanium oxides, 6 parts of nano silicons, 4 parts of shepardites, 3 parts of aluminate coupling agents.Remaining method step
Suddenly with embodiment 1.
Comparative example 1
This comparative example 1 compared with Example 1, when modified straw fiber is prepared, does not carry out special steam explosion and processes, and only will
Stalk fibre, nano titanium oxide, nano silicon, shepardite, aluminate coupling agent are by corresponding mass than crossing 400 after crushing
Mesh, method and step all same in addition.
Control group
Existing commercially available PVC buckles.
In order to contrast effect of the present invention, performance detection is carried out to the corresponding PVC buckles of above-mentioned five kinds of modes, carried out respectively curved
Bent performance test, stretching test and impact property experiment, the bending property experiment is carried out with reference to GB/T 9314-1998
Test, the stretching test is tested with reference to GB/T1040-1992, and the impact property experiment is with reference to GB/T1043-
93 are tested, and specific Experimental comparison's data are as shown in table 1 below：
Table 1
| Bending strength（MPa） | Tensile strength（MPa） | Impact strength（kJ/m2） | |
| Embodiment 1 | 23.3 | 33.5 | 13.0 |
| Embodiment 2 | 24.2 | 36.1 | 13.6 |
| Embodiment 3 | 23.8 | 34.7 | 13.2 |
| Comparative example 1 | 20.4 | 29.7 | 11.4 |
| Control group | 18.5 | 26.9 | 9.5 |
By upper table 1 as can be seen that the bending strength of the obtained PVC buckles of the present invention, tensile strength and impact strength have very well
Lifting, use value is higher.
Claims (6)
1. a kind of high-strength PVC buckle containing stalk fibre, it is characterised in that be made up of the material of following weight portion：
120 ~ 130 parts of polyvinyl chloride resins, 2 ~ 3 parts of methyl methacrylates, 2 ~ 4 parts of PE waxes, 3 ~ 5 parts of calcium stearates, 2 ~ 5 parts of stearic acid
Zinc, 4 ~ 7 parts of XNBRs, 20 ~ 24 parts of modified straw fibers, 4 ~ 6 parts of foaming agents；The modified straw fiber is by weighing as follows
The material of amount part is made：50 ~ 60 parts of stalk fibres, 3 ~ 5 parts of nano titanium oxides, 4 ~ 6 parts of nano silicons, 2 ~ 4 parts of water magnesium
Stone, 1 ~ 3 part of aluminate coupling agent.
2. a kind of high-strength PVC buckle containing stalk fibre according to claim 1, it is characterised in that the foaming
Agent is any one in sodium sulfate of polyethenoxy ether of fatty alcohol and lauryl sodium sulfate.
3. a kind of high-strength PVC buckle containing stalk fibre according to claim 1, it is characterised in that the stalk
Fiber is appointing in producing fibre from cotton stalk, corn stalk fiber, rice straw fiber, Ipomoea batatas stalk fibre, soybean stalk fiber
Meaning is a kind of.
4. a kind of high-strength PVC buckle containing stalk fibre according to claim 1, it is characterised in that described modified
The preparation method of stalk fibre comprises the steps：
（1）After by nano titanium oxide and nano silicon jointly mixing, crushing makes grain diameter size for 10 ~ 30nm's
Mixture A is standby；
（2）By the same step of stalk fibre（1）Gained mixture A mixing after be put in steam explosion equipment, control pressure be 1.3 ~
1.5MPa, temperature be 120 ~ 130 DEG C, process 1 ~ 2min after unload rapidly temperature unload be depressed into it is standby after normality；
（3）Aluminate coupling agent is sprayed in step（2）On stalk fibre after process, then it is put into steam explosion equipment jointly
In, control pressure be 0.3 ~ 0.5MPa, temperature be 150 ~ 170 DEG C, process 1 ~ 2min after unload rapidly temperature unload be depressed into it is standby after normality；
（4）By shepardite and step（3）Stalk fibre after process mixes jointly, 400 mesh is crossed after crushing and obtains final product modified straw fibre
Dimension.
5. a kind of high-strength PVC buckle containing stalk fibre according to claim 4, it is characterised in that step（2）、
（3）Described normality refers to normal temperature and pressure.
6. a kind of preparation method of the high-strength PVC buckle containing stalk fibre as claimed in claim 1, it is characterised in that
Specifically first by polyvinyl chloride resin, methyl methacrylate, PE waxes, calcium stearate, zinc stearate, XNBR, modified straw
Fiber mixes jointly, allocates into and be well mixed after suitable quantity of water to obtain slurry, then slurry is injected into die casting, then allocates foaming agent into and sends out
Type is soaked, the curing demoulding is finally carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144611.9A CN106633515A (en) | 2016-12-13 | 2016-12-13 | High-strength PVC (Polyvinyl Chloride) buckling plate containing straw fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144611.9A CN106633515A (en) | 2016-12-13 | 2016-12-13 | High-strength PVC (Polyvinyl Chloride) buckling plate containing straw fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106633515A true CN106633515A (en) | 2017-05-10 |
Family
ID=58825009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611144611.9A Pending CN106633515A (en) | 2016-12-13 | 2016-12-13 | High-strength PVC (Polyvinyl Chloride) buckling plate containing straw fibers |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107586089A (en) * | 2017-10-24 | 2018-01-16 | 重庆晋豪美耐皿制品有限公司 | High-strength insulation stalk composite architectural materials and preparation method thereof |
| CN108822342A (en) * | 2018-06-12 | 2018-11-16 | 阜南县胜天新能源开发有限公司 | A kind of preparation method of straw charcoal plastic filler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6172204B1 (en) * | 1999-06-04 | 2001-01-09 | Regents Of The University Of Minnesota | Compositions based on lignin derivatives |
| CN101967294A (en) * | 2010-10-26 | 2011-02-09 | 曾广胜 | Vegetable fiber polyvinyl chloride plastic composite material and preparation method thereof |
| CN102690525A (en) * | 2012-05-29 | 2012-09-26 | 北京化工大学 | Wood-plastic composite material using sweet sorghum slag as enhanced phase and preparation method for wood-plastic composite material |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
| CN105482480A (en) * | 2015-11-11 | 2016-04-13 | 国家林业局竹子研究开发中心 | Fiber reinforced thermoplasticity plastic |
| CN106046499A (en) * | 2016-07-07 | 2016-10-26 | 安徽国风木塑科技有限公司 | Modified straw/PE (polyethylene) wood-plastic composite board and machining method thereof |
-
2016
- 2016-12-13 CN CN201611144611.9A patent/CN106633515A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6172204B1 (en) * | 1999-06-04 | 2001-01-09 | Regents Of The University Of Minnesota | Compositions based on lignin derivatives |
| CN101967294A (en) * | 2010-10-26 | 2011-02-09 | 曾广胜 | Vegetable fiber polyvinyl chloride plastic composite material and preparation method thereof |
| CN102690525A (en) * | 2012-05-29 | 2012-09-26 | 北京化工大学 | Wood-plastic composite material using sweet sorghum slag as enhanced phase and preparation method for wood-plastic composite material |
| CN102942797A (en) * | 2012-10-17 | 2013-02-27 | 广西大学 | Plant fiber wood-plastic composite material and preparation method thereof |
| CN105482480A (en) * | 2015-11-11 | 2016-04-13 | 国家林业局竹子研究开发中心 | Fiber reinforced thermoplasticity plastic |
| CN106046499A (en) * | 2016-07-07 | 2016-10-26 | 安徽国风木塑科技有限公司 | Modified straw/PE (polyethylene) wood-plastic composite board and machining method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107586089A (en) * | 2017-10-24 | 2018-01-16 | 重庆晋豪美耐皿制品有限公司 | High-strength insulation stalk composite architectural materials and preparation method thereof |
| CN108822342A (en) * | 2018-06-12 | 2018-11-16 | 阜南县胜天新能源开发有限公司 | A kind of preparation method of straw charcoal plastic filler |
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