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

Graphene oxide/carboxylated styrene-butadiene rubber master batch as well as preparation method and application thereof

A technology of carboxylation and graphene, which is applied in the field of rubber materials, can solve the problems of weak interfacial bonding strength and poor dispersion of graphene, and achieve the effects of enhancing interfacial bonding force, low cost, and simple preparation method

Pending Publication Date: 2020-08-28
BEIJING GRAPHENE INST
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology makes it easy for people who want to use this new material to improve their performance on different types of rubbers without having to make them themselves stronger or more expensive than usual.

Problems solved by technology

This patented technical problem addressed in this patents relates to improving the overall quality or characteristics of nanocomposite rubbers without compromising their original physical property values like tensile strength and flex resistance.

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

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Graphene oxide/carboxylated styrene-butadiene rubber master batch as well as preparation method and application thereof
  • Graphene oxide/carboxylated styrene-butadiene rubber master batch as well as preparation method and application thereof
  • Graphene oxide/carboxylated styrene-butadiene rubber master batch as well as preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0024] The invention provides a method for preparing graphene oxide / carboxylated rubber masterbatch, which includes: drying carboxylated rubber latex; adding graphene oxide (GO) to the dried carboxylated rubber latex for mixing, Get graphene oxide / carboxylated rubber masterbatch.

[0025] According to the present invention, for graphene / rubber composite materials, the dispersibility of graphene in rubber and the bonding strength of the interface between graphene and rubber polymer are two important fundamental factors that affect the final performance of the material. The inventor of the present invention found that adding graphene oxide / carboxylated rubber masterbatch during the preparation of graphene / rubber composites can effectively enhance the interface bonding force between graphene and rubber, which is beneficial to the dispersion of graphene in rubber.

[0026] specifically, figure 1 The schematic diagram of the mechanism of the graphene oxide / carboxylated rubber masterbat...

Embodiment 1

[0036] This embodiment is used to illustrate the preparation method of the graphene oxide / carboxylated rubber master batch of the present invention.

[0037] 1) In parts by weight, weigh 100 parts of carboxylated styrene butadiene rubber (Zionon, Japan), 5 parts of graphene oxide, 13 parts of carbon black, and 0.8 parts of antioxidant 4010NA.

[0038] 2) After the liquid carboxylated rubber latex and graphene oxide powder are ultrasonically dispersed, stirred uniformly, dried at 70°C, then mixed with carbon black and antioxidant 4010NA into an open mill for mixing to obtain graphene oxide / carboxyl Chemical rubber masterbatch.

Embodiment 2

[0040] This embodiment is used to illustrate the preparation method of the graphene oxide / carboxylated rubber master batch of the present invention.

[0041] 1) Weigh 100 parts of carboxylated styrene butadiene rubber (Taiwan Rubber and Plastics), 8 parts of graphene oxide, 18 parts of carbon black, and 1.6 parts of antioxidant RD in parts by weight.

[0042] 2) After the liquid carboxylated rubber latex and graphene oxide powder are ultrasonically dispersed, stirred uniformly, dried at 75°C, then mixed with carbon black and antioxidant RD and added to an open mill for mixing to obtain graphene oxide / Carboxylated rubber masterbatch.

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
Thicknessaaaaaaaaaa
Login to View More

Abstract

The invention provides graphene oxide/carboxylated rubber master batch as well as a preparation method and application thereof. The preparation method comprises the following steps: drying carboxylated rubber latex; and adding graphene oxide into the dried carboxylated rubber latex for mixing to obtain the graphene oxide/carboxylated rubber master batch. The preparation method is simple in process, low in cost and convenient in raw material acquisition, the obtained graphene oxide/carboxylated rubber master batch can be applied to various rubber substrates, the interface bonding force of graphene and rubber and the dispersity of graphene in rubber are effectively enhanced, and the graphene oxide/carboxylated rubber master batch has a good application prospect in the field of preparation ofgraphene/rubber composite materials.

Description

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

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
Owner BEIJING GRAPHENE INST
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

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com