Polypropylene compound free of flame treatment and preparation method thereof

A technology of flame treatment and polypropylene, which is applied in the field of flame-free treatment of polypropylene composites and its preparation, can solve the problems of high cost and long time, and achieve the effect of excellent comprehensive performance
CN105367906AInactive Publication Date: 2016-03-02SHANGHAI KINGFA SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI KINGFA SCI & TECH
Publication Date
2016-03-02
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a polypropylene compound free of flame treatment. The polypropylene compound comprises the following components in parts by weight: 65-90 parts of polypropylene, 0-20 parts of ethylene-octene copolymer, 5-15 parts of high density polyethylene, 1-20 parts of ethylene-vinyl acetate copolymer, 0.2-2 parts of a heat stabilizer and 0.2-2 parts of a processing agent; the invention further discloses a preparation method of the polypropylene compound free of flame treatment. Compared with the prior art, the polypropylene compound provided by the invention has the advantages that the compound is free of flame treatment when being used for manufacturing automobile parts, the time is saved and the economic cost is reduced, and manufacturing processes are reduced.
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Description

technical field

[0001] The invention relates to the field of polymer materials and their molding processing, in particular to a flame-free treatment polypropylene compound and a preparation method thereof. Background technique

[0002] With the development of the automobile industry, the competition among major automobile manufacturers is becoming more and more fierce, and the pressure on the cost of automobile materials, environmental protection and energy saving and emission reduction is increasing. Polypropylene is characterized by its extremely low density, non-toxic environmental protection, Low price and excellent comprehensive performance make it become the mainstream material for lightweight, environmentally friendly and low-cost automotive interior and exterior trim, gradually replacing PVC, ABS, PC and other plastics, and becoming the most widely used plastic material for automotive trim.

[0003] Due to the aesthetic requirements of appearance, the surface of poly...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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