Biaxial orientation type polyphenylene sulfide composite membrane

A composite film and polyphenylene sulfide technology, applied in the field of biaxially oriented polyphenylene sulfide composite film and its preparation, can solve problems such as low toughness and elongation at break, and achieve improved heat resistance, stable and uniform surface properties , the effect of improving the structural strength

Active Publication Date: 2014-06-11
常州钟恒新材料股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is: aiming at the problem that the single PPS film product in the prior art has low toughness and elongation at break, and it is difficult to meet the use requirements of modern society, to provide a kind of PPS film with excellent performance in all aspects. Biaxially oriented polyphenylene sulfide composite film and preparation method thereof

Method used

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  • Biaxial orientation type polyphenylene sulfide composite membrane

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] A preparation method of biaxially oriented polyphenylene sulfide composite film, the preparation method has the following steps:

[0025] (1) Prepare materials

[0026] Prepare film-grade polyphenylene sulfide resin, polypropylene, and silicon dioxide, wherein the film-grade polyphenylene sulfide resin includes film-grade polyphenylene sulfide resin for masterbatch and film-grade polyphenylene sulfide resin for casting, according to the quality In terms of ratio, the ratio of film-grade polyphenylene sulfide resin for masterbatch to polypropylene is 85:15, and the ratio of the sum of the total amount of film-grade polyphenylene sulfide resin and polypropylene for masterbatch to silicon dioxide is 100:0.4; the ratio of the sum of the total amount of film-grade polyphenylene sulfide resin for masterbatch, polypropylene, and silicon dioxide to film-grade polyphenylene sulfide resin for casting is 2:8;

[0027] (2) Masterbatch preparation

[0028] The above materials are ...

Embodiment 2

[0037] A preparation method of biaxially oriented polyphenylene sulfide composite film, the preparation method has the following steps:

[0038] (1) Prepare materials

[0039] Prepare film-grade polyphenylene sulfide resin, polypropylene, and calcium carbonate, wherein the film-grade polyphenylene sulfide resin includes film-grade polyphenylene sulfide resin for masterbatch and film-grade polyphenylene sulfide resin for casting, according to the mass ratio Calculated, the ratio of film-grade polyphenylene sulfide resin and polypropylene for masterbatch is 90:10, and the ratio of the total amount of film-grade polyphenylene sulfide resin and polypropylene for masterbatch to calcium carbonate is 100: 0.2; the ratio of the sum of the total amount of film-grade polyphenylene sulfide resin, polypropylene, and calcium carbonate for the masterbatch to the film-grade polyphenylene sulfide resin for casting is 1:9;

[0040] All the other steps are the same as in Embodiment 1.

Embodiment 3

[0042] A preparation method of biaxially oriented polyphenylene sulfide composite film, the preparation method has the following steps:

[0043] (1) Prepare materials

[0044] Prepare film-grade polyphenylene sulfide resin, polycarbonate, and silicon dioxide, wherein the film-grade polyphenylene sulfide resin includes film-grade polyphenylene sulfide resin for masterbatch and film-grade polyphenylene sulfide resin for casting, according to In terms of mass ratio, the ratio of film-grade polyphenylene sulfide resin and polycarbonate for masterbatch is 95:5, and the sum of the total amount of film-grade polyphenylene sulfide resin and polycarbonate for masterbatch and the amount of silicon dioxide The ratio is 100:0.6; the ratio of the sum of the total amount of film-grade polyphenylene sulfide resin, polycarbonate, and silicon dioxide for the masterbatch to the film-grade polyphenylene sulfide resin for casting is 3:7;

[0045] All the other steps are the same as in Embodiment...

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Abstract

The invention relates to the technical field of preparation of specific membranes, and particularly relates to a biaxial orientation type polyphenylene sulfide composite membrane with good toughness and excellent heat resistance. The composite membrane comprises the following components: membrane-grade polyphenylene resin, an organic elastomer and an inorganic filler, wherein the membrane-grade polyphenylene resin comprises membrane-grade polyphenylene resin for a master batch and membrane-grade polyphenylene resin for casting of a sheet. The biaxial orientation type polyphenylene sulfide composite membrane prepared by adopting the technical scheme provided by the invention has excellent heat resistance, size stability, thermal formability and toughness. The biaxial orientation type polyphenylene sulfide composite membrane disclosed by the invention can be applied to fields of electric insulating materials or forming materials for a motor, a transformer, an insulating cable and the like, a circuit substrate material, a loudspeaker vibrating plate for a mobile phone and the like.

Description

technical field [0001] The invention relates to the technical field of preparation of special films, in particular to a biaxially oriented polyphenylene sulfide composite film with good toughness and excellent heat resistance and a preparation method thereof. Background technique [0002] With the continuous development of society and the continuous progress of science and technology, people develop more and more new technologies and new materials, and the requirements for the application of insulating materials such as electronics and electrical appliances are also getting higher and higher, especially in the field of electrical insulating materials. A new material with high temperature heat resistance, hydrolysis resistance, low water absorption and low moisture absorption. [0003] Polyphenylene sulfide (PPS) has excellent chemical corrosion resistance and thermal stability at high temperature, low water absorption and moisture absorption, and has flame retardancy, insula...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L81/02C08L23/06C08L23/12C08L27/18C08L67/00C08L69/00C08K3/36C08K7/20C08K3/26C08K3/30C08K3/22C08J3/22B29C69/02B29C55/14
Inventor 袁珣王晓军陆宜佐王崇华柳晓
Owner 常州钟恒新材料股份有限公司
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