Anti-extension stretch-proofing high-performance industrial filter cloth material

A high-performance, tensile-resistant technology, used in braids, conjugated synthetic polymer rayon, textiles and papermaking, etc., can solve problems such as poor tensile strength and dimensional stability, inability to work properly, and achieve compatibility It has the advantages of good performance, high temperature resistance enhancement, and simple preparation method.

CN108950853AInactive Publication Date: 2018-12-07ANHUI YUANYE FILTER MATERIAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2018-12-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an anti-extension stretch-proofing high-performance industrial filter cloth material, which is prepared from the following raw materials: polyphenylene sulfide, an ethylene-tetrafluoroethene copolymer, polyamide, carbon nanotube, chlorinated polyether, carbon fiber, carbon nanotube, glass fibre, a coupling agent, an antistatic agent, and an anti-aging agent. Through scientific proportioning of the above ingredients and under the synergistic effect of the ingredients, temperature resistance, acid resistance, antistatic property and anti-extension and stretch-proofing characteristics of the filter cloth material are enhanced, and the filter cloth material can be suitable for a complex environment and has a wide application range. In addition, filter efficiency of thefilter cloth material is improved, and the filter cloth material has promotion value.
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Description

technical field

[0001] The invention belongs to the technical field of industrial filter cloth production, and in particular relates to an anti-extension and anti-stretching high-performance industrial filter cloth material. Background technique

[0002] At present, the main components used in industrial filter cloth are polypropylene, polyester, nylon, etc. Among them, polypropylene and polyester are the most commonly used. The weaving method adopts plain weave and twill weave. It has high precision, and has certain acid and alkali resistance and wear resistance. performance. In many filtration equipment, the industrial filter cloth has to bear a certain tension. For example, the industrial filter cloth used on the vacuum belt filter requires not only good wear resistance, but also high tensile strength and good geometric and dimensional stability.

[0003] Industrial filter cloth is subjected to a large tensile force when working on special filter equipment. If its tensi...

Examples

Embodiment 1

[0019] An anti-stretch and anti-stretch high-performance industrial filter cloth material, its main components are: 80 parts of polyphenylene sulfide, 40 parts of ethylene-tetrafluoroethylene copolymer, 20 parts of polyamide, 5 parts of carbon nanotubes, chlorinated poly 15 parts of ether, 13 parts of carbon fiber, 3 parts of carbon nanotube, 40 parts of glass fiber, 1 part of coupling agent, 1 part of antistatic agent, and 1 part of antiaging agent.

[0020] Further, the ethylene-tetrafluoroethylene copolymer is a modified ethylene-tetrafluoroethylene copolymer; the modified raw material of the modified ethylene-tetrafluoroethylene copolymer is paraben One or more of polyoxybenzoyl, oxybenzoyl polyester, and polyparaben; it accounts for 0.9~1.5% of the weight of ethylene-tetrafluoroethylene copolymer, and the modification method is blending modification sex.

[0021] Further, the coupling agent is one or more of fluorine-containing silane coupling agents, titanate coupling a...

Embodiment 2

[0027] An anti-stretch and anti-stretch high-performance industrial filter cloth material, its main components are: 60 parts of polyphenylene sulfide, 40 parts of ethylene-tetrafluoroethylene copolymer, 20 parts of polyamide, 4 parts of carbon nanotubes, chlorinated poly 10 parts of ether, 10 parts of carbon fiber, 3 parts of carbon nanotube, 40 parts of glass fiber, 1 part of coupling agent, 1 part of antistatic agent, and 1 part of antiaging agent.

[0028] Further, the ethylene-tetrafluoroethylene copolymer is a modified ethylene-tetrafluoroethylene copolymer; the modified raw material of the modified ethylene-tetrafluoroethylene copolymer is paraben One or more of polyoxybenzoyl, oxybenzoyl polyester, and polyparaben; it accounts for 0.9~1.5% of the weight of ethylene-tetrafluoroethylene copolymer, and the modification method is blending modification sex.

[0029] Further, the coupling agent is one or more of fluorine-containing silane coupling agents, titanate coupling a...