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A kind of environment-friendly poly-β-hydroxybutyric acid plastic material

A plastic material, the technology of hydroxybutyric acid, applied in the field of environmentally friendly plastics, can solve the problems of environmental pollution, water resistance, poor mechanical properties and aging resistance, etc., achieve good biodegradability, good water resistance, and improve wear resistance and tear resistance performance effect

Active Publication Date: 2016-03-16
GUANGDONG KAIYU SCI & EDUCATION CULTURE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the improvement of people's quality of life, the use of plastic products is increasing day by day, which has brought serious environmental pollution to people's lives. Therefore, the development of biodegradable plastics has become a hot topic. The development of degradable plastics can reduce white pollution. Economic and social benefits, but the current biodegradable plastics have poor water resistance, mechanical properties, and aging resistance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] An environment-friendly poly-β-hydroxybutyric acid plastic material, its raw materials include by weight: 15 parts of cornstarch, 8 parts of 7% polyvinyl alcohol solution, 0.5 part of 35% cross-linking agent glyoxal aqueous solution, cashew nut phenolic resin 12 parts, 25 parts of poly-β-hydroxybutyric acid, 8 parts of potassium titanate fiber, 2 parts of γ-(methacryloyloxy)propyltrimethoxysilane, 2.5 parts of ethyl p-hydroxybenzoate, phthalate 1.5 parts of diisooctyl formate, 0.8 parts of urea, 5 parts of epoxidized soybean oil, 8 parts of silk fiber, 5 parts of acetate starch, 25 parts of talcum powder, 15 parts of calcite powder, 2.5 parts of tert-butyl hydroquinone, 20 parts of glycerin, 18 parts of distilled water;

[0012] During the preparation process, add glycerin and distilled water to the mixer in parts by weight, start the mixer, the mixer speed is 60rpm, then add cornstarch and stir evenly, then add polyvinyl alcohol solution and stir for 20min, then add cr...

Embodiment 2

[0014] An environment-friendly poly-β-hydroxybutyric acid plastic material, its raw materials include by weight: 20 parts of cornstarch, 12 parts of 5% polyvinyl alcohol solution, 0.8 part of 25% crosslinking agent glyoxal aqueous solution, cashew nut phenolic resin 8 parts, 30 parts of poly-β-hydroxybutyric acid, 5 parts of potassium titanate fiber, 3 parts of γ-(methacryloyloxy)propyltrimethoxysilane, 2 parts of ethyl p-hydroxybenzoate, phthalate 2 parts of diisooctyl formate, 0.5 parts of urea, 8 parts of epoxidized soybean oil, 4 parts of silk fiber, 8 parts of acetate starch, 20 parts of talcum powder, 20 parts of calcite powder, 2 parts of tert-butyl hydroquinone, 25 parts of glycerin, 15 parts of distilled water;

[0015] During the preparation process, add glycerin and distilled water to the mixer in parts by weight, start the mixer, the mixer speed is 80rpm, then add cornstarch and stir evenly, then add polyvinyl alcohol solution and stir for 15min, then add crosslink...

Embodiment 3

[0017] An environment-friendly poly-β-hydroxybutyric acid plastic material, its raw materials include by weight: 19.5 parts of cornstarch, 9.2 parts of 6.5% polyvinyl alcohol solution, 0.66 parts of 28.7% cross-linking agent glyoxal aqueous solution, cashew phenolic resin 9.2 parts, 27.2 parts of poly-β-hydroxybutyric acid, 6.4 parts of potassium titanate fiber, 2.6 parts of γ-(methacryloxy)propyltrimethoxysilane, 2.25 parts of ethyl p-hydroxybenzoate, phthalate 1.75 parts of diisooctyl formate, 0.6 parts of urea, 6.2 parts of epoxidized soybean oil, 6 parts of silk fiber, 5.5 parts of acetate starch, 22.5 parts of talcum powder, 17 parts of calcite powder, 2.25 parts of tert-butyl hydroquinone, 23 parts of glycerin, 16.2 parts of distilled water;

[0018] During the preparation process, add glycerin and distilled water to the mixer in parts by weight, start the mixer, the mixer speed is 72rpm, then add cornstarch and stir evenly, then add polyvinyl alcohol solution and stir f...

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Abstract

The invention discloses an environment-friendly poly-beta-hydroxybutyric acid plastic material. The environment-friendly poly-beta-hydroxybutyric acid plastic material is composed of raw materials including, by weight part, 15-20 parts of corn starch, 8-12 parts of 5-7% polyvinyl alcohol solution, 0.5-0.8 part of 25-35% crosslinking agent and glycol water solution, 8-12 parts of cashew phenolic resin, 25-30 parts of poly-beta-hydroxybutyric acid, 5-8 parts of potassium titanate fiber, 2-3 parts of gamma-(methylacryloyl oxygen) methyl propyl trimethoxy silane, 2-2.5 parts of ethyl p-hydroxybenzoate, 1.5-2 parts of di-2-ethylhexyl phthalate, 0.5-0.8 part of urea, 5-8 parts of epoxidized soybean oil, 4-8 parts of silk fiber, 5-8 parts of starch acetate, 20-25 parts of talcum powder, 15-20 parts of calcite powder, 2-2.5 parts of tert-butylhydroquinone, 20-25 parts of glycerol and 15-18 parts of distilled water. The environment-friendly poly-beta-hydroxybutyric acid plastic material is environmentally friendly, high in biodegradation performance and waterproof performance and excellent in ageing-resistant performance and mechanical performance.

Description

technical field [0001] The invention relates to the technical field of environment-friendly plastics, in particular to an environment-friendly poly-β-hydroxybutyric acid plastic material. Background technique [0002] With the improvement of people's quality of life, the use of plastic products is increasing day by day, which has brought serious environmental pollution to people's lives. Therefore, the development of biodegradable plastics has become a hot topic. The development of degradable plastics can reduce white pollution. Economic and social benefits, but the current biodegradable plastics have poor water resistance, mechanical properties, and aging resistance. Contents of the invention [0003] The invention provides an environment-friendly poly-β-hydroxybutyric acid plastic material, which is environmentally friendly, has good biodegradability and water resistance, and has excellent aging resistance and mechanical properties of the product. [0004] A kind of env...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L67/04C08L3/02C08L29/04C08L89/00C08L61/06C08L3/06C08K13/04C08K5/21C08K5/13C08K5/1515C08K3/34C08K3/26C08K5/12C08K7/08
Inventor 高海峰高忠青
Owner GUANGDONG KAIYU SCI & EDUCATION CULTURE CO LTD
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