High-strength environment-friendly regenerated plastic particles

A recycled plastic granule and high-strength technology, applied in the field of high-strength environmentally friendly recycled plastic granules, can solve the problems of accelerated aging and carbonization of polyethylene, high consumption of modification additives, poor thermal oxygen stability, etc., and achieve regeneration efficiency and qualified finished products High efficiency, overcoming unstable performance, and excellent weather resistance

Inactive Publication Date: 2019-12-24
界首市圣通无纺布有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Recycled plastics in the prior art are often made of a mixture of various waste plastics, and the performance of plastic products prepared from such recycled plastics is unstable. In addition, they generally have low strength, no toughness, glossiness Low, poor thermal oxygen stability and other disadvantages
[0005] Patent application 201010538775.6 discloses a method of using waste plastics to produce recycled plastic granules, by chemically washing the plastics and directly carrying out simple traction granulation, thereby accelerating the aging and carbonization of polyethylene, resulting in the consumption of the original modification additives More, the loss of raw materials is large, and at the same time, the washing liquid wastewater will cause secondary pollution to the environment

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A high-strength environmentally friendly recycled plastic granule, characterized in that it is made of the following raw materials in parts by weight: 50 parts of waste polyvinyl chloride, 2-amino-1,3,5-triazine-4,6-dithiol / 10 parts of diallyl isocyanurate polycondensate, 5 parts of walnut shell powder, 2 parts of nano-boron fiber, 1 part of polyvinyl chloride fiber, 3 parts of α-amino functionalized styrene-butadiene thermoplastic rubber, two (three 1 part of ethanolamine) diisopropyl titanate, 0.5 part of 4,4'-(phenylphosphene) dipotassium salt hydrate, 0.5 part of dioctyl phthalate, maleic anhydride Branch polyethylene 0.5 part, hydroquinone 0.5 part.

[0032] The preparation method of the 2-amino-1,3,5-triazine-4,6-dithiol / diallyl isocyanurate polycondensate comprises the following steps: 2-amino-1,3 , Add 1kg of 5-triazine-4,6-dithiol, 1.3kg of diallyl isocyanurate, and 0.3kg of sodium ethoxide into 6kg of dichloromethane, and stir the reaction at 95°C under a n...

Embodiment 2

[0038] A high-strength environmentally friendly recycled plastic granule, characterized in that it is made of the following raw materials in parts by weight: 65 parts of waste polyvinyl chloride, 2-amino-1,3,5-triazine-4,6-dithiol / 12 parts of diallyl isocyanurate polycondensate, 6.5 parts of walnut shell powder, 3 parts of nano-boron fiber, 1.5 parts of polyvinyl chloride fiber, 4 parts of α-amino functionalized styrene-butadiene thermoplastic rubber, two (three Ethanolamine) diisopropyl titanate 1.5 parts, 4,4'-(phenylphosphene) bis(benzenesulfonic acid) dipotassium salt hydrate 0.7 parts, dibutyl phthalate 0.8 parts, maleic anhydride Branched polypropylene 0.8 parts, diphenylamine 0.9 parts.

[0039] The preparation method of the 2-amino-1,3,5-triazine-4,6-dithiol / diallyl isocyanurate polycondensate comprises the following steps: 2-amino-1,3 Add 1kg of 5-triazine-4,6-dithiol, 1.3kg of diallyl isocyanurate, and 0.35kg of sodium hydride into 7.5kg of acetonitrile, and stir ...

Embodiment 3

[0045] A high-strength environmentally friendly recycled plastic granule, characterized in that it is made of the following raw materials in parts by weight: 80 parts of waste polyvinyl chloride, 2-amino-1,3,5-triazine-4,6-dithiol / 13 parts of diallyl isocyanurate condensation polymer, 7.5 parts of walnut shell powder, 3.5 parts of nano-boron fiber, 2 parts of polyvinyl chloride fiber, 4.5 parts of α-amino functionalized styrene-butadiene thermoplastic rubber, two (three 2 parts of ethanolamine) diisopropyl titanate, 0.9 parts of 4,4'-(phenylphosphene) dipotassium salt hydrate, 1.3 parts of diisononyl phthalate, maleic anhydride 1.2 parts of grafted polybutene, 1.4 parts of naphthylamine.

[0046] The preparation method of the 2-amino-1,3,5-triazine-4,6-dithiol / diallyl isocyanurate polycondensate comprises the following steps: 2-amino-1,3 , 1kg of 5-triazine-4,6-dithiol, 1.3kg of diallyl isocyanurate, and 0.4kg of sodium amide were added to 8kg of acetone, and stirred at 110°...

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Abstract

The invention discloses high-strength environment-friendly regenerated plastic particles characterized in that the particles are prepared from the following raw materials in parts by weight: 50-100 parts of waste polyvinyl chloride, 10-15 parts of 2-amino-1,3,5-triazine-4,6-dithiol / diallyl isocyanurate polycondensate, 5-10 parts of walnut shell powder, 2-5 parts of nano boron fibers, 1-3 parts ofpolyvinyl chloride fibers, 3-6 parts of alpha-amino functionalized styrene-butadiene thermoplastic rubber, 1-3 parts of titanium bis(triethanolamine)diisopropoxide, 0.5-1.5 parts 4,4'-(phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate, 0.5 to 2 parts of a plasticizer, 0.5 to 2 parts of a compatilizer and 0.5 to 2 parts of an antioxidant. The invention further discloses a regeneration method of the high-strength environment-friendly regenerated plastic particles. The high-strength environment-friendly recycled plastic particles disclosed by the invention are high in strength, sufficient in toughness, good in stability and excellent in weather resistance.

Description

technical field [0001] The invention relates to the technical field of plastic recycling and reuse, in particular to high-strength environmentally friendly recycled plastic particles. Background technique [0002] In recent years, with the development of society and the advancement of science and technology, the field of polymer synthetic materials has developed rapidly. More and more polymer materials have entered the lives of ordinary people and become an indispensable part of people's lives. They are the forms of life. All living organisms can be regarded as a collection of polymers. It can be said that there would be no such colorful world without polymer materials. [0003] Plastic is an important product in polymer synthetic materials. At present, a series of plastics, including polyethylene, polypropylene, polyvinyl chloride, polystyrene and polyester, are used in almost every aspect of industrial and agricultural production and people's daily life. aspect. While th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L97/02C08L15/00C08L51/06C08L79/08C08K13/04C08K7/06C08K5/50C08K5/17
CPCC08K2201/011C08L27/06C08L2205/025C08L2205/035C08L2205/16C08L2207/20C08L97/02C08L15/00C08L51/06C08L79/08C08K13/04C08K7/06C08K5/50C08K5/17
Inventor 关义臣关建李鹏卢辉辉刘晨阳
Owner 界首市圣通无纺布有限公司
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