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PP and PVC-based mixed plastic formula

A technology for mixing plastics and PVC resins, applied in the field of mixed plastic formulations based on PP and PVC, which can solve the problems of insufficient bonding, low mechanical strength, and low mixing degree, etc., to achieve tight bonding, convenient operation, and prolong service life Effect

Inactive Publication Date: 2019-03-22
张松浩
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, there are deficiencies in the above-mentioned design. The degree of mixing between the internal raw materials of the synthetic plastics of the above-mentioned design is low, so that the bonding between the raw materials is not tight enough, so the mechanical strength of the synthetic plastic product obtained is low, and the service life is long short, so we propose a hybrid plastic formulation based on PP and PVC to solve the above problems

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] Propose a kind of mixed plastic formula based on PP and PVC in the present embodiment, comprise the raw material of following weight portion:

[0033] 120-132 parts of PVC resin, 30-38 parts of PP resin, 120-124 parts of ABS resin, 10-18 parts of carbon fiber, 3-7 parts of UV-1164 ultraviolet absorber, 15-19 parts of glass microbead reinforcing agent, three salts 6-10 parts of lead sulfate, 2-6 parts of stearic acid, 2-6 parts of antistatic agent, 9-13 parts of crosslinking agent, 8-12 parts of plasticizer and 2-18 parts of stabilizer;

[0034] Its preparation method comprises the following steps:

[0035] S1: Choose an electronic scale, use the electronic scale to weigh each raw material according to the weight ratio, and weigh the obtained PVC resin, PP resin, ABS resin, carbon fiber, UV-1164 ultraviolet absorber, glass microbead reinforcing agent, and three salts Put lead sulfate, stearic acid, antistatic agent, crosslinking agent, plasticizer and stabilizer raw mat...

Embodiment 2

[0046] Propose a kind of mixed plastic formula based on PP and PVC in the present embodiment, comprise the raw material of following weight portion:

[0047] 123-129 parts of PVC resin, 32-36 parts of PP resin, 121-123 parts of ABS resin, 12-16 parts of carbon fiber, 4-6 parts of UV-1164 ultraviolet absorber, 16-18 parts of glass microbead reinforcing agent, three salts 7-9 parts of lead sulfate, 3-5 parts of stearic acid, 3-5 parts of antistatic agent, 10-12 parts of crosslinking agent, 9-11 parts of plasticizer and 6-14 parts of stabilizer;

[0048] Its preparation method comprises the following steps:

[0049] S1: Choose an electronic scale, use the electronic scale to weigh each raw material according to the weight ratio, and weigh the obtained PVC resin, PP resin, ABS resin, carbon fiber, UV-1164 ultraviolet absorber, glass microbead reinforcing agent, and three salts Put lead sulfate, stearic acid, antistatic agent, crosslinking agent, plasticizer and stabilizer raw mat...

Embodiment 3

[0060] Propose a kind of mixed plastic formula based on PP and PVC in the present embodiment, comprise the raw material of following weight portion:

[0061] 126 parts of PVC resin, 34 parts of PP resin, 122 parts of ABS resin, 14 parts of carbon fiber, 5 parts of UV-1164 ultraviolet absorber, 17 parts of glass microbead reinforcing agent, 8 parts of tribasic lead sulfate, 4 parts of stearic acid, 4 parts of antistatic agent, 11 parts of crosslinking agent, 10 parts of plasticizer and 10 parts of stabilizer;

[0062] Its preparation method comprises the following steps:

[0063] S1: Choose an electronic scale, use the electronic scale to weigh each raw material according to the weight ratio, and weigh the obtained PVC resin, PP resin, ABS resin, carbon fiber, UV-1164 ultraviolet absorber, glass microbead reinforcing agent, and three salts Put lead sulfate, stearic acid, antistatic agent, crosslinking agent, plasticizer and stabilizer raw materials into corresponding container...

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PUM

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Abstract

The invention discloses a PP and PVC-based mixed plastic formula which comprises the following raw materials in parts by weight: 120-132 parts of PVC resin, 30-38 parts of PP resin, 120-124 parts of ABS resin, 10-18 parts of carbon fiber, 3-7 parts of UV-1164 ultraviolet absorbent, 15-19 parts of glass bead enhancer, 6-10 parts of tribasic lead sulfate, 2-6 parts of stearic acid, 2-6 parts of antistatic agent, 9-13 parts of cross-linking agent, 8-12 parts of plasticizer and 2-18 parts of stabilizer. A preparation method thereof comprises the following steps: S1) selecting an electronic scale;utilizing the electronic scale to weight raw materials at weight ratio; respectively putting the weighted raw materials into corresponding containers; labeling the containers; standing by. The preparation method is reasonably designed, has convenience in operation and is capable of effectively promoting the mixing of all the raw materials in the synthetic plastics, tightly and stably splicing theraw materials, increasing the mechanical strength of synthetic plastics and prolonging service life of synthetic plastics.

Description

technical field [0001] The invention relates to the technical field of plastic preparation, in particular to a mixed plastic formula based on PP and PVC. Background technique [0002] PP plastic (polypropylene) has high crystallinity and regular structure, so it has excellent mechanical properties. In order to enhance its performance or reduce costs or improve compatibility with fillers, PP is often mixed with other materials, such as PA (polyamide), PVC (polyvinyl chloride), LDPE (low-density polyethylene), EVA (ethylene - vinyl acetate copolymer), etc. Among them, the traditional PP and PVC blend formula has poor fluidity and is inconvenient for subsequent processing. After searching, the patent document with the application number 201410677548.X discloses a mixed plastic formula based on PP and PVC, and its raw material composition is: PP: 150-200 parts; PVC: 20-28 parts; stearic acid: 1- 1.5 parts; dibasic lead phosphite: 2.5-3 parts; tribasic lead sulfate: 3-4 parts;...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/06C08L23/12C08L55/02C08K13/04C08K7/06C08K7/28C08K5/3492
CPCC08L27/06C08L2201/08C08L2205/03C08L23/12C08L55/02C08K13/04C08K7/06C08K7/28C08K5/3492
Inventor 张松浩
Owner 张松浩
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