Unlock instant, AI-driven research and patent intelligence for your innovation.

Flame-retardant and conductive composite

A technology of conductive composite materials and additives, applied in the field of solar energy, can solve problems such as charge accumulation, achieve stable material performance, reduce catalytic performance, and facilitate industrial production

Inactive Publication Date: 2017-05-31
俞潮军
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Due to the excellent electrical properties of polymer materials, they are usually used as insulating materials, but when used in electrostatic situations, the insulating properties of the materials will lead to charge accumulation, causing accidents

Method used

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
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] A kind of flame-retardant conductive composite material, its formula is as follows:

[0026] 25 parts of polyvinyl chloride, 20 parts of polyparaben, 1 part of coupling agent, 30 parts of auxiliary gas, 1 part of acid catalyst, 3 parts of flame retardant synergist, 2 parts of toughening agent, 8 parts of antioxidant , 20 parts of conductive agent, 20 parts of auxiliary agent.

[0027] The coupling agent adopts vinyltrichlorosilane.

[0028] The auxiliary gas is ammonia gas.

[0029] Described acid catalyst adopts acetic acid.

[0030] The flame retardant synergist uses antimony trioxide.

[0031] The toughening agent adopts methyl hydroxyethyl cellulose.

[0032] The conductive agent adopts graphene fibers, the particle size of the graphene fibers is 5 μm, and the conductivity of the graphene fibers is 2000 S / m.

[0033] The auxiliary agent adopts dehydrated alcohol.

[0034] The preparation method of described composite material, its steps are as follows:

[003...

Embodiment 2

[0040] A kind of flame-retardant conductive composite material, its formula is as follows:

[0041] 35 parts of polyvinyl chloride, 30 parts of polyparaben, 3 parts of coupling agent, 50 parts of auxiliary gas, 3 parts of acid catalyst, 7 parts of flame retardant synergist, 4 parts of toughening agent, 14 parts of antioxidant , 25 parts of conductive agent, 50 parts of auxiliary agent.

[0042] The coupling agent is vinyltriethoxysilane.

[0043] The auxiliary gas is a mixed gas of ammonia and nitrogen; the ammonia content in the mixed gas of ammonia and nitrogen is 40%.

[0044] The acid catalyst adopts formic acid.

[0045] The flame retardant synergist uses zinc borate.

[0046] The toughening agent adopts ethyl hydroxyethyl cellulose.

[0047] The conductive agent adopts graphene fibers, the particle size of the graphene fibers is 20 μm, and the conductivity of the graphene fibers is 5000 S / m.

[0048] The auxiliary agent adopts ethyl acetate.

[0049] The preparatio...

Embodiment 3

[0055] A kind of flame-retardant conductive composite material, its formula is as follows:

[0056] 30 parts of polyvinyl chloride, 25 parts of polyparaben, 2 parts of coupling agent, 40 parts of auxiliary gas, 2 parts of acid catalyst, 5 parts of flame retardant synergist, 3 parts of toughening agent, 11 parts of antioxidant , 23 parts of conductive agent, 40 parts of auxiliary agent.

[0057] The coupling agent is vinyltrimethoxysilane.

[0058] The auxiliary gas is a mixed gas of ammonia and nitrogen; the ammonia content in the mixed gas of ammonia and nitrogen is 90%.

[0059] Described acid catalyst adopts acetic acid.

[0060] The flame retardant synergist uses zinc oxide.

[0061] The toughening agent adopts methyl hydroxypropyl cellulose.

[0062] The conductive agent adopts graphene fibers, the particle size of the graphene fibers is 10 μm, and the conductivity of the graphene fibers is 4000 S / m.

[0063] The auxiliary agent adopts n-heptane.

[0064] The prepar...

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
Login to View More

PUM

PropertyMeasurementUnit
Particle sizeaaaaaaaaaa
Conductivityaaaaaaaaaa
Particle sizeaaaaaaaaaa
Login to View More

Abstract

The invention discloses flame-retardant and conductive composite. A formula of the flame-retardant and conductive composite is prepared from the following materials in parts by weight: 25 to 35 parts of polyvinyl chloride, 20 to 30 parts of poly(p-hydroxy- benzoic acid), 1 to 3 parts of coupling agent, 30 to 50 parts of assistant gas, 1 to 3 parts of acid catalyst, 3 to 7 parts of flame-retardant synergist, 2 to 4 parts of flexibilizer, 8 to 14 parts of antioxidant, 20 to 25 parts of conductive agent and 20 to 50 parts of assistant. The invention further provides specific implementation materials and a preparation method. According to the flame-retardant and conductive composite disclosed by the invention, the polyvinyl chloride and the poly(p-hydroxy- benzoic acid) are utilized to perform coupling reaction to form a staggered and complex molecular chain; thus, heat resistance and flame retardant efficiency of the flame-retardant and conductive composite are improved.

Description

technical field [0001] The invention belongs to the technical field of solar energy, and in particular relates to a flame-retardant conductive composite material. Background technique [0002] Due to the excellent electrical properties of polymer materials, they are usually used as insulating materials, but when used in electrostatic situations, the insulating properties of the materials will lead to charge accumulation and cause accidents. Therefore, it is of positive significance to prepare composite materials with good electrical conductivity and eliminate electrostatic effects. Contents of the invention [0003] The object of the present invention is to provide a flame-retardant conductive composite material, which uses polyvinyl chloride and poly-p-hydroxybenzoic acid for coupling reaction to form interlaced and complex molecular chains to improve its heat resistance and flame-retardant effect. [0004] A kind of flame-retardant conductive composite material, its for...

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
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): C08L27/06C08L67/04C08K13/04C08K7/06C08K3/22C08K5/5425C08K3/38
CPCC08L27/06C08K2201/001C08K2201/003C08L2201/02C08L2201/08C08L2205/03C08L2205/05C08L67/04C08K13/04C08K7/06C08K3/2279C08K5/5425C08K2003/387C08K2003/2296
Inventor 俞潮军
Owner 俞潮军