CN105462041A - Polymer heat-resisting plastic and preparation method thereof - Google Patents
Polymer heat-resisting plastic and preparation method thereof Download PDFInfo
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- CN105462041A CN105462041A CN201610012872.9A CN201610012872A CN105462041A CN 105462041 A CN105462041 A CN 105462041A CN 201610012872 A CN201610012872 A CN 201610012872A CN 105462041 A CN105462041 A CN 105462041A
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L2205/03—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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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Abstract
The invention discloses polymer heat-resisting plastic. The polymer heat-resisting plastic is prepared from, by weight, 10-12 parts of wollastonite in powder, 100-300 parts of high-density polyethylene, 3-4 parts of pentaerythritol, 4-6 parts of polymer additive, 1-2 parts of citrus residues, 0.4-1 part of sodium laurylsulfate, 2-3 parts of etidronic acid, 0.6-1 part of diacetone alcohol, 2-4 parts of microcrystalline wax, 1-3 parts of phthalic acid polyester, 4-6 parts of phosphite ester bisphenol A and 1-2 parts of stabilizer. According to the plastic, phosphite ester bisphenol A and the stabilizer are added, and therefore the heat resisting performance of the finished plastic can be effectively improved. The polymer additive is further added to the plastic, polyacrylamide, polypropylene oxide glycol and alkyl ketene dimer are adopted for compound modification, the high-strength and high-toughness additive is obtained, the strength and toughness of the plastic can be obviously improved through the additive, and the comprehensive performance of the plastic is improved.
Description
Technical field
The present invention relates to plastics arts, particularly relate to a kind of polymer heat resistant plastice and preparation method thereof.
Background technology
Plastics take monomer as raw material, by the macromolecular compound of addition polymerization or polycondensation polymerized, be commonly called as plastics or resin, can freely change composition and body styles, be made up of additives such as synthetic resins and filler, softening agent, stablizer, lubricant, colorants, most of plastics light weight, chemical stabilization, can not corrosion; Shock-resistance is good; There is the transparency and wear resistant preferably; Good insulating, thermal conductivity is low; General formability, tint permanence are good, and tooling cost is low; But the plastic prod shortcoming that also ubiquity is much common at present: most of plastics poor heat resistance, coefficient of thermal expansion is large, easy firing; Poor dimensional stability, is easily out of shape; Most plastics lower temperature resistance is poor, becomes fragile under low temperature, easily aging; Plastics different performance determines it in life purposes in the industry, along with the progress of technology, never stops research to modifying plastics.In order to improve constantly the performance of plastic product, making plastics have different characteristics in different fields, meeting different Working environments, modification is targetedly carried out to plastics and just seems particularly necessary.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of polymer heat resistant plastice and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of polymer heat resistant plastice, it is made up of the raw material of following weight parts:
Wollastonite powder 10-12, high density polyethylene(HDPE) 100-130, tetramethylolmethane 3-4, pluronic polymer 4-6, citrus pulp 1-2, sodium laurylsulfate 0.4-1,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 2-3, diacetone alcohol 0.6-1, microcrystalline wax 2-4, phthalic acid polyester 1-3, phosphorous acid dihydroxyphenyl propane ester 4-6, stablizer 1-2.
Described a kind of polymer heat resistant plastice, described pluronic polymer is made up of the raw material of following weight parts:
Polyacrylamide 10-17, polyoxypropyleneglycol 0.6-1, alkyl ketene dimer 0.3-1, oleic acid diethyl amide 1-2;
Above-mentioned polyacrylamide is joined its weight 1.6-2 doubly, in the ethanolic soln of 60-70%, add polyoxypropyleneglycol, stir, add alkyl ketene dimer, oleic acid diethyl amide, insulated and stirred 20-30 minute at 60-70 DEG C, to obtain final product.
Described a kind of polymer heat resistant plastice, described stablizer by weight ratio be the octyl mercaptan tin of 3-4:1, calcium acetylacetonate mixes and forms.
A preparation method for described polymer heat resistant plastice, comprises the following steps:
(1) above-mentioned wollastonite powder is calcined 1-2 hour at 700-800 DEG C, mix with aforementioned stable agent after cooling, stir, obtain batch mixing a;
(2) above-mentioned sodium laurylsulfate is joined in its weight 17-20 times deionized water, stir, add citrus pulp, insulated and stirred 3-4 minute at 60-70 DEG C, add 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, diacetone alcohol, continue insulated and stirred 10-20 minute, dripping concentration is the sulfuric acid of 96-98%, adjustment PH is 1-3, stirring reaction 30-40 minute, add microcrystalline wax, send in the water-bath of 80-90 DEG C, insulated and stirred 4-6 minute, discharging, mix with above-mentioned pluronic polymer, stir, add above-mentioned batch mixing a, be uniformly mixed 1-2 hour, suction filtration, by filter cake dry 1-2 hour at 90-96 DEG C, obtain Preblend b,
(3) mixed with each raw material of residue by above-mentioned Preblend b, stir, send into twin-screw extrusion and melt extrude, cooling, to obtain final product.
Advantage of the present invention is:
Plastics of the present invention add phosphorous acid dihydroxyphenyl propane ester, stablizer, effectively can improve the resistance toheat of finished plastic, plastics of the present invention also add pluronic polymer, adopt polyacrylamide, polyoxypropyleneglycol, alkyl ketene dimer composite modified, obtain the auxiliary agent of high strength, high tenacity, this auxiliary agent significantly can improve intensity and the toughness of plastics, improves the over-all properties of finished plastic.
Embodiment
A kind of polymer heat resistant plastice, it is made up of the raw material of following weight parts:
Wollastonite powder 10, high density polyethylene(HDPE) 100, tetramethylolmethane 3, pluronic polymer 4, citrus pulp 1, sodium laurylsulfate 0.4,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 2, diacetone alcohol 0.6, microcrystalline wax 2, phthalic acid polyester 1, phosphorous acid dihydroxyphenyl propane ester 4, stablizer 1.
Described a kind of polymer heat resistant plastice, described pluronic polymer is made up of the raw material of following weight parts:
Polyacrylamide 10, polyoxypropyleneglycol 0.6, alkyl ketene dimer 0.3, oleic acid diethyl amide 1;
Above-mentioned polyacrylamide is joined its weight 1.6 times, in the ethanolic soln of 60%, add polyoxypropyleneglycol, stir, add alkyl ketene dimer, oleic acid diethyl amide, at 60 DEG C, insulated and stirred 20 minutes, to obtain final product.
Described a kind of polymer heat resistant plastice, described stablizer by weight ratio be the octyl mercaptan tin of 3:1, calcium acetylacetonate mixes and forms.
A preparation method for described polymer heat resistant plastice, comprises the following steps:
(1) above-mentioned wollastonite powder is calcined 1 hour at 700 DEG C, mix with aforementioned stable agent after cooling, stir, obtain batch mixing a;
(2) above-mentioned sodium laurylsulfate is joined in its weight 17 times of deionized waters, stir, add citrus pulp, insulated and stirred 3 minutes at 60 DEG C, add 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, diacetone alcohol, continue insulated and stirred 10 minutes, dripping concentration is the sulfuric acid of 96%, PH is regulated to be 1, stirring reaction 30 minutes, add microcrystalline wax, send in the water-bath of 80 DEG C, insulated and stirred 4 minutes, discharging, mix with above-mentioned pluronic polymer, stir, add above-mentioned batch mixing a, be uniformly mixed 1 hour, suction filtration, by filter cake at 90 DEG C dry 1 hour, obtain Preblend b,
(3) mixed with each raw material of residue by above-mentioned Preblend b, stir, send into twin-screw extrusion and melt extrude, cooling, to obtain final product.
Performance test:
Tensile strength: 22.0MPa;
Low temperature brittleness impact temperature (DEG C) :-30 DEG C are passed through;
Fire-retardant rank: V-0.
Claims (4)
1. a polymer heat resistant plastice, is characterized in that: it is made up of the raw material of following weight parts:
Wollastonite powder 10-12, high density polyethylene(HDPE) 100-130, tetramethylolmethane 3-4, pluronic polymer 4-6, citrus pulp 1-2, sodium laurylsulfate 0.4-1,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 2-3, diacetone alcohol 0.6-1, microcrystalline wax 2-4, phthalic acid polyester 1-3, phosphorous acid dihydroxyphenyl propane ester 4-6, stablizer 1-2.
2. a kind of polymer heat resistant plastice according to claim 1, is characterized in that: described pluronic polymer is made up of the raw material of following weight parts:
Polyacrylamide 10-17, polyoxypropyleneglycol 0.6-1, alkyl ketene dimer 0.3-1, oleic acid diethyl amide 1-2;
Above-mentioned polyacrylamide is joined its weight 1.6-2 doubly, in the ethanolic soln of 60-70%, add polyoxypropyleneglycol, stir, add alkyl ketene dimer, oleic acid diethyl amide, insulated and stirred 20-30 minute at 60-70 DEG C, to obtain final product.
3. a kind of polymer heat resistant plastice according to claim 1, is characterized in that, described stablizer by weight ratio be the octyl mercaptan tin of 3-4:1, calcium acetylacetonate mixes and forms.
4. a preparation method for polymer heat resistant plastice as claimed in claim 1, is characterized in that, comprise the following steps:
(1) above-mentioned wollastonite powder is calcined 1-2 hour at 700-800 DEG C, mix with aforementioned stable agent after cooling, stir, obtain batch mixing a;
(2) above-mentioned sodium laurylsulfate is joined in its weight 17-20 times deionized water, stir, add citrus pulp, insulated and stirred 3-4 minute at 60-70 DEG C, add 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid, diacetone alcohol, continue insulated and stirred 10-20 minute, dripping concentration is the sulfuric acid of 96-98%, adjustment PH is 1-3, stirring reaction 30-40 minute, add microcrystalline wax, send in the water-bath of 80-90 DEG C, insulated and stirred 4-6 minute, discharging, mix with above-mentioned pluronic polymer, stir, add above-mentioned batch mixing a, be uniformly mixed 1-2 hour, suction filtration, by filter cake dry 1-2 hour at 90-96 DEG C, obtain Preblend b,
(3) mixed with each raw material of residue by above-mentioned Preblend b, stir, send into twin-screw extrusion and melt extrude, cooling, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610012872.9A CN105462041A (en) | 2016-01-11 | 2016-01-11 | Polymer heat-resisting plastic and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980077A (en) * | 2021-02-18 | 2021-06-18 | 朱舒畅 | Preparation process of heat-resistant plastic |
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| CN101517005A (en) * | 2006-09-25 | 2009-08-26 | 科聚亚公司 | Flame resistance natural fiber-filled thermoplastics with improved properties |
| CN102276896A (en) * | 2011-06-24 | 2011-12-14 | 合肥工业大学 | Bamboo shoot shell fiber/PE degradable composite material and preparation method thereof |
| CN102516634A (en) * | 2011-12-14 | 2012-06-27 | 吴江明峰聚氨酯制品有限公司 | Halogen-free flame-retardant polyethylene plastic |
| 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 |
| CN102993538A (en) * | 2011-09-09 | 2013-03-27 | 滁州格美特科技有限公司 | Modified plastic, and making method and use thereof |
| CN103554601A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | High-density polyethylene double-wall corrugated tube |
| CN104861267A (en) * | 2015-05-09 | 2015-08-26 | 安徽宜佳日用品有限公司 | High density polyethylene plastic container |
-
2016
- 2016-01-11 CN CN201610012872.9A patent/CN105462041A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517005A (en) * | 2006-09-25 | 2009-08-26 | 科聚亚公司 | Flame resistance natural fiber-filled thermoplastics with improved properties |
| CN102276896A (en) * | 2011-06-24 | 2011-12-14 | 合肥工业大学 | Bamboo shoot shell fiber/PE degradable composite material and preparation method thereof |
| CN102993538A (en) * | 2011-09-09 | 2013-03-27 | 滁州格美特科技有限公司 | Modified plastic, and making method and use thereof |
| CN102516634A (en) * | 2011-12-14 | 2012-06-27 | 吴江明峰聚氨酯制品有限公司 | Halogen-free flame-retardant polyethylene plastic |
| 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 |
| CN103554601A (en) * | 2013-10-30 | 2014-02-05 | 安徽国通高新管业股份有限公司 | High-density polyethylene double-wall corrugated tube |
| CN104861267A (en) * | 2015-05-09 | 2015-08-26 | 安徽宜佳日用品有限公司 | High density polyethylene plastic container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112980077A (en) * | 2021-02-18 | 2021-06-18 | 朱舒畅 | Preparation process of heat-resistant plastic |
| CN112980077B (en) * | 2021-02-18 | 2022-09-30 | 东莞市创之润新材料有限公司 | Preparation process of heat-resistant plastic |
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Application publication date: 20160406 |