Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Graphene sole composite material with conductive function

A composite material and graphene technology, which is applied in the direction of shoe soles, footwear, clothing, etc., can solve the problems of composite material performance discount, low binding force, easy phase separation, etc., and achieve small shrinkage, non-exudation, and compatibility Good results

Pending Publication Date: 2021-04-09
FUJIAN WUCHIHENG TECH DEV CO LTD
View PDF9 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the actual production and processing process, the dispersion of graphene in the rubber matrix has always been the bottleneck of graphene rubber composites. Due to the surface tension and self-aggregation, the bonding force between rubber and graphene is very low, and it is easy to phase Separation, so that the performance of the composite material is greatly reduced, far from the expected effect

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

[0021] The present embodiment provides a graphene sole composite material with conductive function, the basic composition of the composite material includes the following raw materials in parts by weight: 50 parts of natural rubber, 15 parts of butadiene rubber, 10 parts of EPDM rubber, white carbon 2 parts of black, 2 parts of graphene, 5 parts of conductive powder, 0.5 parts of flow aid, 4 parts of zinc oxide, 1 part of zinc stearate, 1 part of stearic acid, 0.5 parts of odorless crosslinking agent, 1 part of foaming agent .

[0022] The conductive powder is silver powder; the flow aid is tetramethylthiuram disulfide; the odorless crosslinking agent is dicumyl peroxide; the foaming agent is sodium bicarbonate .

[0023] Silver powder is a metallic conductive powder with excellent electrical conductivity, excellent oxygen resistance and medium resistance. Silver ions have high plasticity and high oxidation resistance, and have high stability to high temperature moisture and ...

Embodiment 2

[0025] The present embodiment provides a graphene sole composite material with conductive function, the basic composition of the composite material includes the following raw materials in parts by weight: 55 parts of natural rubber, 18 parts of butadiene rubber, 12 parts of EPDM rubber, white carbon 4 parts black, 4 parts graphene, 10 parts conductive powder, 0.8 parts flow aid, 5 parts zinc oxide, 2 parts zinc stearate, 2 parts stearic acid, 1.0 parts odorless crosslinking agent, 2 parts foaming agent .

[0026] The conductive powder is copper powder; the flow aid is tetramethylthiuram disulfide; the odorless crosslinking agent is dicumyl peroxide; the foaming agent is diphenyl Sulfonyl hydrazide ether.

[0027] Silver powder is a metallic conductive powder, its conductivity is second only to gold, and its conductivity and price are better than nickel. There is no "silver migration" phenomenon of silver powder in the coating, and it has high resistance to high temperature mo...

Embodiment 3

[0029] The present embodiment provides a graphene sole composite material with conductive function, the basic composition of the composite material includes the following raw materials in parts by weight: 60 parts of natural rubber, 20 parts of butadiene rubber, 15 parts of EPDM rubber, white carbon 5 parts of black, 5 parts of graphene, 15 parts of conductive powder, 1.0 parts of flow aid, 7 parts of zinc oxide, 3 parts of zinc stearate, 3 parts of stearic acid, 1.5 parts of odorless crosslinking agent, 3 parts of foaming agent .

[0030] The conductive powder is conductive mica powder; the flow aid is bis-thiuram hexasulfide; the odorless crosslinking agent is dicumyl peroxide; Benzenesulfonyl hydrazide ether.

[0031] Conductive mica powder is a composite conductive powder. Composite powder is a powder composed of two or more different materials for each particle, and the particle size must be large enough to show their respective macroscopic substances, as well as excelle...

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

No PUM Login to View More

Abstract

The invention provides a graphene sole composite material with a conductive function. The graphene sole composite material is prepared from the following raw materials: natural rubber, butadiene rubber, ethylene-propylene-diene monomer, white carbon black, graphene, conductive powder, a flow aid, zinc oxide, zinc stearate, stearic acid, an odorless crosslinking agent and a foaming agent. The composite material takes the natural rubber, the butadiene rubber and the ethylene propylene diene monomer as base materials, and the graphene, the white carbon black, the conductive powder, the flow aid and the like are added; the ethylene propylene diene monomer has good low-temperature characteristics, so process operation is easy; the graphene has very high strength and very good toughness, so the material has stable performance and is not easy to deform; the white carbon black has a reinforcing effect, meets the requirements of white or semitransparent products, and has super-strong adhesive force, tear resistance, heat resistance and aging resistance; the conductive powder has the functions of conductivity, static resistance and capacity of shielding electromagnetic waves; and the odorless cross-linking agent and the foaming agent do not generate odor during decomposition, so the material is more environment-friendly.

Description

technical field [0001] The invention belongs to the technical field of polymer materials, and in particular relates to a graphene sole composite material with conductive function. Background technique [0002] The scope of application of various metal materials, plastics, fibers, rubber, coatings, etc. is expanding day by day. These materials are susceptible to friction, impact, etc., which are prone to generate static electricity, and the accumulation of static electricity to a certain extent will cause discharge, and may even cause breakdown or fire; it will also cause certain interference to radio reception, making the radar unable to work normally. In order to prevent or eliminate static electricity, it is necessary to add conductive powder to plastics, fibers, rubber, and coatings to make them conductive and antistatic, thereby eliminating the harm caused by static electricity. [0003] Conductive powder can be widely used in electronics, electrical appliances, aviatio...

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
Patent Type & Authority Applications(China)
IPC IPC(8): C08L7/00C08L9/00C08L23/16C08K13/04C08K7/26C08K3/04C08K3/22C08K5/098C08K5/09C08K5/40C08K5/14C08K3/08C08J9/08C08J9/10A43B13/04
CPCC08J9/08C08J9/105C08J9/103C08J9/0061C08J9/0066C08J9/0023C08J9/0033C08J9/0095A43B13/04C08J2307/00C08J2409/00C08J2423/16C08K13/04C08K7/26C08K3/042C08K2003/2296C08K5/098C08K5/09C08K5/40C08K5/14C08K2003/0806C08K2201/001C08K2003/085C08K2003/2231C08K2003/2241C08J2203/04C08J2203/02C08J2205/052
Inventor 丁天宁丁德材丁幼丝
Owner FUJIAN WUCHIHENG TECH DEV CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products