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Low-temperature-resistant impact-resistant PVC (polyvinyl chloride) pipe material easy to machine

A technology for PVC pipes and low-temperature resistance, which is applied in the field of easy-processing low-temperature and impact-resistant PVC pipe materials, which can solve the problems of poor processing fluidity, impact resistance, and poor impact resistance, and achieve good low temperature resistance, improve compatibility, The effect of impact resistance

Inactive Publication Date: 2015-10-07
ANHUI ZHENGSHI NEW BUILDING MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It has excellent mechanical, insulating, non-flammable, corrosion-resistant and wear-resistant properties, and is cheap and has a wide range of raw materials, but it also has problems such as poor processing fluidity and impact resistance, especially poor low-temperature impact resistance.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] An easy-to-process, low-temperature, and impact-resistant PVC pipe material, the raw materials of which include, by weight, 80 parts of polyvinyl chloride, 20 parts of modified thermoplastic polyurethane elastomer, and maleic anhydride grafted ethylene-vinyl acetate with a vinyl acetate content of 50 wt%. 4 parts of copolymer, 15 parts of vinyltriethoxysilane modified kaolin with a particle size of 3 μm, 40 parts of silane coupling modified magnesium hydroxide, 8 parts of organic phosphine, 15 parts of epoxyacetyllinolenic acid methyl ester, 20 parts of triethyl citrate, 3 parts of dicumyl peroxide, 0.5 parts of di-tert-butyl peroxide, 1.5 parts of dibutyltin dilaurate, 3 parts of organotin stabilizer, 2 parts of calcium stearate, hard 2 parts of barium hyphenate, 2 parts of anti-aging agent AW, 0.5 parts of anti-aging agent RD, 5 parts of silicone powder, 2 parts of paraffin, 4 parts of titanium dioxide;

[0017] Among them, the preparation method of the modified therm...

Embodiment 2

[0019] An easy-to-process, low-temperature, and impact-resistant PVC pipe material, the raw materials of which include, by weight, 60 parts of polyvinyl chloride, 40 parts of modified thermoplastic polyurethane elastomer, and maleic anhydride grafted ethylene-vinyl acetate with a vinyl acetate content of 40 wt%. 6 parts of copolymer, 20 parts of vinyltriethoxysilane modified kaolin with a particle size of 1 μm, 20 parts of silane coupling modified magnesium hydroxide, 12 parts of organic phosphine, 10 parts of epoxyacetyllinolenic acid methyl ester, 25 parts of triethyl citrate, 1 part of dicumyl peroxide, 1.5 parts of di-tert-butyl peroxide, 0.5 parts of dibutyltin dilaurate, 5 parts of organotin stabilizer, 1 part of calcium stearate, hard 3 parts of barium hyphenate, 1 part of anti-aging agent AW, 2 parts of anti-aging agent RD, 3 parts of silicone powder, 4 parts of paraffin, 2 parts of titanium dioxide;

[0020] Among them, the preparation method of the modified thermopla...

Embodiment 3

[0022] An easy-to-process, low-temperature and impact-resistant PVC pipe material, the raw materials of which include, by weight, 65 parts of polyvinyl chloride, 35 parts of modified thermoplastic polyurethane elastomer, and maleic anhydride grafted ethylene-vinyl acetate with a vinyl acetate content of 42 wt%. 5.5 parts of copolymer, 19 parts of silane-coupling modified kaolin with a particle size of 1.5 μm, 25 parts of silane-coupling modified magnesium hydroxide, 11 parts of organic phosphine, 12 parts of methyl epoxy acetyl linoleate, tricitric acid 24 parts of ethyl ester, 1.5 parts of dicumyl peroxide, 1.2 parts of di-tert-butyl peroxide, 0.8 parts of dibutyltin dilaurate, 4.5 parts of organotin stabilizer, 1.3 parts of calcium stearate, barium hardate 2.8 parts, anti-aging agent AW 1.2 parts, anti-aging agent RD 1.5 parts, silicone powder 3.5 parts, paraffin wax 3.5 parts, titanium dioxide 2.5 parts;

[0023] Among them, the preparation method of the modified thermoplas...

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PUM

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Abstract

The invention discloses a low-temperature-resistant impact-resistant PVC (polyvinyl chloride) pipe material easy to machine. The low-temperature-resistant impact-resistant PVC pipe material easy to machine comprises , by weight, 60 to 80 parts of PVC, 20 to 40 parts of modified thermoplastic polyurethane elastomer, 4 to 6 parts of maleic anhydride grafted ethylene-vinyl acetate copolymer, 15 to 20 parts of silane coupling modified kaolin, 20 to 40 parts of silane coupling modified magnesium hydroxide, 8 to 12 parts of organic phosphine, 10 to 15 parts of epoxidized methyl linoleate, 20 to 25 parts of triethyl citrate, 1 to 3 parts of dicumyl peroxide, 0.5 to 1.5 parts of di-tert-butyl peroxide, 0.5 to 1.5 parts of dibutyltin dilaurate, 3 to 5 parts of organic tin stabilizer, 1 to 2 parts of calcium stearate, 2 to 3 parts of barium stearate, 1 to 2 parts of anti-aging agent AW, 0.5 to 2 parts of anti-aging agent RD, 3 to 5 parts of silicone powder, 2 to 4 parts of paraffin and 2 to 4 parts of titanium dioxide. The low-temperature-resistant impact-resistant PVC pipe material is easy to machine, resistant to low temperature and high in impact resistance.

Description

technical field [0001] The invention relates to the technical field of PVC pipes, in particular to an easy-to-process, low-temperature, impact-resistant PVC pipe material. Background technique [0002] Polyvinyl chloride (PVC) is one of the earliest plastics developed and one of the five general-purpose plastics. It has a wide range of uses and is relatively cheap. It has excellent mechanical, insulating, non-flammable, corrosion-resistant and wear-resistant properties, and is cheap and has a wide range of raw materials. However, it also has problems such as poor processing fluidity and impact resistance, especially poor low-temperature impact resistance. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes an easy-to-process, low-temperature, impact-resistant PVC pipe material, which is easy to process, low-temperature resistance, high impact resistance, wear resistance, and good corrosion resista...

Claims

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Application Information

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IPC IPC(8): C08L27/06C08L75/04C08L55/02C08L51/00C08L91/06C08L83/04C08K13/06C08K9/06C08K3/34C08K3/22C08K5/11C08K5/14C08K5/57C08K5/098C08K5/1515
CPCC08L27/06C08L2201/02C08L2203/18C08L2205/035
Inventor 徐先锋胡正才
Owner ANHUI ZHENGSHI NEW BUILDING MATERIAL
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