CN109233088A - A kind of high-temperature resistance plastice of anti stretching tearing resistant and preparation method thereof - Google Patents
A kind of high-temperature resistance plastice of anti stretching tearing resistant and preparation method thereof Download PDFInfo
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- CN109233088A CN109233088A CN201810760409.1A CN201810760409A CN109233088A CN 109233088 A CN109233088 A CN 109233088A CN 201810760409 A CN201810760409 A CN 201810760409A CN 109233088 A CN109233088 A CN 109233088A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
- 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
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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
- 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
Abstract
The invention discloses high-temperature resistance plastices of a kind of anti stretching tearing resistant and preparation method thereof, raw material including following parts by weight: 2-10 parts of coconut husk, 1-5 parts of stalk, 1-3 parts of tributyl phosphate, 20-40 parts of epoxy resin, 40-80 parts of polypropylene, 20-50 parts of methyl methacrylate, 1-3 parts of lauric acid amide of ethanol, 2-8 parts of polymeric aluminum sulfate silicate, 0.2-0.8 parts of sodium chromate, a kind of high-temperature resistance plastice of anti stretching tearing resistant produced by the present invention, using the formula of science, by adding lauric acid amide of ethanol, polymeric aluminum sulfate silicate, greatly improve the stretch-proof and tear-resistant ability of this product, and lauric acid amide of ethanol, polymeric aluminum sulfate silicate produces synergistic effect, finally the mechanical property of this product and temperature capacity are substantially improved.
Description
Technical field
The present invention relates to polymeric material field, the high-temperature resistance plastice of specifically a kind of anti stretching tearing resistant and its preparation side
Method.
Background technique
Plastics be using monomer as raw material, can be free by high-molecular compound made of addition polymerization or polycondensation polymerized
Change ingredient and body styles, is made of the additives such as synthetic resin and filler, plasticizer, stabilizer, lubricant, colorant.
The main component of plastics is resin.This noun of resin is initially the lipid secreted out of by animals and plants and gains the name, such as
Rosin, shellac etc., resin refer to the high-molecular compound not yet with various additives mixing.Resin accounts for about plastics total weight
40%~100%.The basic performance of plastics depends mainly on the person's character of resin, but additive also plays an important role.Some modelings
Material is substantially made of synthetic resin, is free of or less containing additive, such as organic glass, polystyrene.
So-called plastics, it is one of synthetic resin in fact, and shape is similar with the pine resin in natural resin, by changing
It is artificial synthesized to learn to do section progress, and is referred to as plastics.
Most of plastics are light, chemical stabilization, will not corrode；Impact resistance is good；With preferable transparent and wear-resisting
Consumption；Good insulating, thermal conductivity are low；General mouldability, coloring are good, and processing cost is low；Existing plastics poor heat resistance, heat are swollen
Swollen rate is big, and high temperature resistance is poor.
Summary of the invention
The purpose of the present invention is to provide high-temperature resistance plastices of a kind of anti stretching tearing resistant and preparation method thereof, above-mentioned to solve
The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme:
A kind of high-temperature resistance plastice of anti stretching tearing resistant, the raw material including following parts by weight: 2-10 parts of coconut husk, stalk 1-5
Part, 1-3 parts of tributyl phosphate, 20-40 parts of epoxy resin, 40-80 parts of polypropylene, 20-50 parts of methyl methacrylate, coconut oil
1-3 parts of diglycollic amide, 2-8 parts of polymeric aluminum sulfate silicate, 0.2-0.8 parts of sodium chromate.
As a further solution of the present invention: the raw material including following parts by weight: 4-6 parts of coconut husk, 2-4 parts of stalk, phosphorus
Sour tributyl 1-2 parts, 25-35 parts of epoxy resin, 50-70 parts of polypropylene, 30-40 parts of methyl methacrylate, coconut oil diethyl
1-2 parts of alkylolamides, 3-6 parts of polymeric aluminum sulfate silicate, 0.4-0.6 parts of sodium chromate.
As further scheme of the invention: the raw material including following parts by weight: 5 parts of coconut husk, 3 parts of stalk, phosphoric acid
1.5 parts of tributyl, 30 parts of epoxy resin, 60 parts of polypropylene, 35 parts of methyl methacrylate, 1.5 parts of lauric acid amide of ethanol,
5 parts of polymeric aluminum sulfate silicate, 0.5 part of sodium chromate.
A kind of preparation method of the high-temperature resistance plastice of anti stretching tearing resistant, comprising the following steps: (1) each component raw material is weighed,
It is spare；(2) it will be crushed in coconut husk, stalk investment micronizer, cross 260-300 mesh, obtain plant powder, it is spare；(3) will
Polypropylene puts into pulverizer, obtains polypropylene powder, spare；(4) by plant powder, tributyl phosphate, epoxy resin, methyl-prop
The stirring of e pioic acid methyl ester heated sealed, is made mixture A；(5) polypropylene powder, lauric acid amide of ethanol, sodium chromate are sealed
It is stirred, 150-250 DEG C of mixing temperature, and encapsulation process 1-2h at such a temperature, obtains mixture B:(6) by mixture A
It is put into extruder with after mixture B mixing, 20-40min is mixed, extrusion temperature is 310-350 DEG C, obtains semi-finished product；
(7) semi-finished product are cooling, packaging to get.
As further scheme of the invention: in step (4), heating temperature is 260 DEG C.
As further scheme of the invention: in step (5), mixing temperature is 200 DEG C.
As further scheme of the invention: in step (6), mixing time 30min.
As further scheme of the invention: in step (6), extrusion temperature is 320 DEG C.
Compared with prior art, the beneficial effects of the present invention are: a kind of high temperature resistant of anti stretching tearing resistant produced by the present invention
Plastics greatly improve this product by adding lauric acid amide of ethanol, polymeric aluminum sulfate silicate using the formula of science
Stretch-proof and tear-resistant ability, and lauric acid amide of ethanol, polymeric aluminum sulfate silicate produce synergistic effect, finally make this production
The mechanical property and temperature capacity of product are substantially improved.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of high-temperature resistance plastice of anti stretching tearing resistant, including following raw material: coconut husk 2g, stalk 1g, tributyl phosphate 1g, ring
Oxygen resin 20g, polypropylene 40g, methyl methacrylate 20g, lauric acid amide of ethanol 1g, polymeric aluminum sulfate silicate 2g, sodium chromate
0.2g。
A kind of preparation method of the high-temperature resistance plastice of anti stretching tearing resistant, comprising the following steps: (1) each component raw material is weighed,
It is spare；(2) it will be crushed in coconut husk, stalk investment micronizer, cross 260 meshes, obtain plant powder, it is spare；(3) by poly- third
Alkene puts into pulverizer, obtains polypropylene powder, spare；(4) by plant powder, tributyl phosphate, epoxy resin, methacrylic acid
The stirring of methyl esters heated sealed, heating temperature are 250 DEG C, and mixture A is made；(5) by polypropylene powder, coconut oil diethanol acyl
Amine, sodium chromate sealing are stirred, and 150 DEG C of mixing temperature, and encapsulation process 1h at such a temperature, obtain mixture B:(6) it will
It is put into extruder after mixture A and mixture B mixing, 20min is mixed, extrusion temperature is 310 DEG C, obtains semi-finished product；
(7) semi-finished product are cooling, packaging to get.
Embodiment 2
A kind of high-temperature resistance plastice of anti stretching tearing resistant, including following raw material: coconut husk 10g, stalk 5g, tributyl phosphate 3g,
Epoxy resin 40g, polypropylene 80g, methyl methacrylate 50g, lauric acid amide of ethanol 3g, polymeric aluminum sulfate silicate 8g, chromic acid
Sodium 0.8g.
A kind of preparation method of the high-temperature resistance plastice of anti stretching tearing resistant, comprising the following steps: (1) each component raw material is weighed,
It is spare；(2) it will be crushed in coconut husk, stalk investment micronizer, cross 300 meshes, obtain plant powder, it is spare；(3) by poly- third
Alkene puts into pulverizer, obtains polypropylene powder, spare；(4) by plant powder, tributyl phosphate, epoxy resin, methacrylic acid
The stirring of methyl esters heated sealed, heating temperature are 200 DEG C, and mixture A is made；(5) by polypropylene powder, coconut oil diethanol acyl
Amine, sodium chromate sealing are stirred, and 250 DEG C of mixing temperature, and encapsulation process 2h at such a temperature, obtain mixture B:(6) it will
It is put into extruder after mixture A and mixture B mixing, 40min is mixed, extrusion temperature is 350 DEG C, obtains semi-finished product；
(7) semi-finished product are cooling, packaging to get.
Embodiment 3
A kind of high-temperature resistance plastice of anti stretching tearing resistant, including following raw material: coconut husk 4g, stalk 2g, tributyl phosphate 1g, ring
Oxygen resin 25g, polypropylene 50g, methyl methacrylate 30g, lauric acid amide of ethanol 1g, polymeric aluminum sulfate silicate 3g, sodium chromate
0.4g。
A kind of preparation method of the high-temperature resistance plastice of anti stretching tearing resistant, comprising the following steps: (1) each component raw material is weighed,
It is spare；(2) it will be crushed in coconut husk, stalk investment micronizer, cross 260 meshes, obtain plant powder, it is spare；(3) by poly- third
Alkene puts into pulverizer, obtains polypropylene powder, spare；(4) by plant powder, tributyl phosphate, epoxy resin, methacrylic acid
The stirring of methyl esters heated sealed, heating temperature are 280 DEG C, and mixture A is made；(5) by polypropylene powder, coconut oil diethanol acyl
Amine, sodium chromate sealing are stirred, and 180 DEG C of mixing temperature, and encapsulation process 1.5h at such a temperature, obtain mixture B:(6)
Will mixture A and mixture B mix after put into extruder, 20min is mixed, extrusion temperature is 310 DEG C, obtain half at
Product；(7) semi-finished product are cooling, packaging to get.
Embodiment 4
A kind of high-temperature resistance plastice of anti stretching tearing resistant, including following raw material: coconut husk 6g, stalk 4g, tributyl phosphate 2g, ring
Oxygen resin 35g, polypropylene 70g, methyl methacrylate 40g, lauric acid amide of ethanol 2g, polymeric aluminum sulfate silicate 6g, sodium chromate
0.6g。
A kind of preparation method of the high-temperature resistance plastice of anti stretching tearing resistant, comprising the following steps: (1) each component raw material is weighed,
It is spare；(2) it will be crushed in coconut husk, stalk investment micronizer, cross 300 meshes, obtain plant powder, it is spare；(3) by poly- third
Alkene puts into pulverizer, obtains polypropylene powder, spare；(4) by plant powder, tributyl phosphate, epoxy resin, methacrylic acid
The stirring of methyl esters heated sealed, heating temperature are 240 DEG C, and mixture A is made；(5) by polypropylene powder, coconut oil diethanol acyl
Amine, sodium chromate sealing are stirred, and 250 DEG C of mixing temperature, and encapsulation process 2h at such a temperature, obtain mixture B:(6) it will
It is put into extruder after mixture A and mixture B mixing, 40min is mixed, extrusion temperature is 330 DEG C, obtains semi-finished product；
(7) semi-finished product are cooling, packaging to get.
Embodiment 5
A kind of high-temperature resistance plastice of anti stretching tearing resistant, including following raw material: coconut husk 5g, stalk 3g, tributyl phosphate 1.5g,
Epoxy resin 30g, polypropylene 60g, methyl methacrylate 35g, lauric acid amide of ethanol 1.5g, polymeric aluminum sulfate silicate 5g, chromium
Sour sodium 0.5g.
A kind of preparation method of the high-temperature resistance plastice of anti stretching tearing resistant, comprising the following steps: (1) each component raw material is weighed,
It is spare；(2) it will be crushed in coconut husk, stalk investment micronizer, cross 260 meshes, obtain plant powder, it is spare；(3) by poly- third
Alkene puts into pulverizer, obtains polypropylene powder, spare；(4) by plant powder, tributyl phosphate, epoxy resin, methacrylic acid
The stirring of methyl esters heated sealed, heating temperature are 260 DEG C, and mixture A is made；(5) by polypropylene powder, coconut oil diethanol acyl
Amine, sodium chromate sealing are stirred, and 200 DEG C of mixing temperature, and encapsulation process 1.5h at such a temperature, obtain mixture B:(6)
Will mixture A and mixture B mix after put into extruder, 30min is mixed, extrusion temperature is 320 DEG C, obtain half at
Product；(7) semi-finished product are cooling, packaging to get.
Comparative example 1
In addition to without lauric acid amide of ethanol, remaining its raw material and preparation process and embodiment 5 are unanimously.
Comparative example 2
In addition to without polymeric aluminum sulfate silicate, remaining its raw material and preparation process and embodiment 5 are unanimously.
Comparative example 3
Except without lauric acid amide of ethanol, in addition to polymeric aluminum sulfate silicate, remaining its raw material and preparation process and embodiment 5 one
It causes.
Comparative example 4
Each raw material is direct plungeed into extruder, heating stirring co-grinding is to get the additive amount and embodiment of each raw material
5 is consistent.
High-temperature resistance plastice made from embodiment 1-5 and comparative example 1-4 is done into performance test, (using national plastics detection mark
It is quasi-: the intensity of GB/T14484-2008 detection plastics；The limiting temperature of GB/T7142-2002 detection plastics), test result such as table
Shown in 1:
Table 1
| Tensile strength/MPa | Tearing strength/KN/m | Limiting temperature/DEG C | |
| Embodiment 1 | 18.6 | 45.6 | 224 |
| Embodiment 2 | 19.5 | 41.8 | 218 |
| Embodiment 3 | 17.4 | 38.8 | 202 |
| Embodiment 4 | 16.8 | 46.9 | 231 |
| Embodiment 5 | 20.3 | 49.2 | 255 |
| Comparative example 1 | 11.8 | 36.5 | 159 |
| Comparative example 2 | 10.3 | 30.7 | 143 |
| Comparative example 3 | 8.7 | 24.3 | 121 |
| Comparative example 4 | 13.5 | 37.7 | 188 |
As can be seen from Table 1, the high-temperature resistance plastice of a kind of anti stretching tearing resistant produced by the present invention, using matching for science
Side, by add lauric acid amide of ethanol, polymeric aluminum sulfate silicate, greatly improve this product stretch-proof and tear-resistant energy
Power, and lauric acid amide of ethanol, polymeric aluminum sulfate silicate produce synergistic effect finally makes the mechanical property of this product and resistance to
Thermal energy power is substantially improved.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (8)
1. a kind of high-temperature resistance plastice of anti stretching tearing resistant, which is characterized in that the raw material including following parts by weight: coconut husk 2-10
Part, 1-5 parts of stalk, 1-3 parts of tributyl phosphate, 20-40 parts of epoxy resin, 40-80 parts of polypropylene, methyl methacrylate 20-
50 parts, 1-3 parts of lauric acid amide of ethanol, 2-8 parts of polymeric aluminum sulfate silicate, 0.2-0.8 parts of sodium chromate.
2. the high-temperature resistance plastice of anti stretching tearing resistant according to claim 1, which is characterized in that including following parts by weight
Raw material: 4-6 parts of coconut husk, 2-4 parts of stalk, 1-2 parts of tributyl phosphate, 25-35 parts of epoxy resin, 50-70 parts of polypropylene, methyl-prop
30-40 parts of e pioic acid methyl ester, 1-2 parts of lauric acid amide of ethanol, 3-6 parts of polymeric aluminum sulfate silicate, 0.4-0.6 parts of sodium chromate.
3. the high-temperature resistance plastice of anti stretching tearing resistant according to claim 1, which is characterized in that including following parts by weight
Raw material: 5 parts of coconut husk, 3 parts of stalk, 1.5 parts of tributyl phosphate, 30 parts of epoxy resin, 60 parts of polypropylene, methyl methacrylate 35
Part, 1.5 parts of lauric acid amide of ethanol, 5 parts of polymeric aluminum sulfate silicate, 0.5 part of sodium chromate.
4. a kind of preparation method of the high-temperature resistance plastice of anti stretching tearing resistant according to claim 1 to 3, feature exist
In, comprising the following steps: (1) each component raw material is weighed, it is spare；(2) it will be crushed in coconut husk, stalk investment micronizer, mistake
260-300 mesh obtains plant powder, spare；(3) polypropylene is put into pulverizer, obtains polypropylene powder, it is spare；(4) will
Plant powder, tributyl phosphate, epoxy resin, the stirring of methyl methacrylate heated sealed, are made mixture A；(5) by poly- third
Alkene powder, lauric acid amide of ethanol, sodium chromate sealing are stirred, and 150-250 DEG C of mixing temperature, and seal at such a temperature
1-2h is handled, mixture B:(6 is obtained) it will be put into extruder after mixture A and mixture B mixing, 20- is mixed
40min, extrusion temperature are 310-350 DEG C, obtain semi-finished product；(7) semi-finished product are cooling, packaging to get.
5. the preparation method of the high-temperature resistance plastice of anti stretching tearing resistant according to claim 4, which is characterized in that step (4)
In, heating temperature is 260 DEG C.
6. the preparation method of the high-temperature resistance plastice of anti stretching tearing resistant according to claim 4, which is characterized in that step (5)
In, mixing temperature is 200 DEG C.
7. the preparation method of the high-temperature resistance plastice of anti stretching tearing resistant according to claim 4, which is characterized in that step (6)
In, mixing time 30min.
8. the preparation method of the high-temperature resistance plastice of anti stretching tearing resistant according to claim 4, which is characterized in that step (6)
In, extrusion temperature is 320 DEG C.
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Application publication date: 20190118 |