• 专利标题:   High-dispersed graphene-rubber master batch comprises graphene, rubber matrix, alcohol ether phosphate, alcohol ether glucoside, fatty acid methyl ester ethoxylate, potassium sorbate, naphthenic oil and improves transportation efficiency.
  • 专利号:   CN108329535-A
  • 发明人:   CHANG M, ZHANG L, SUN S
  • 专利权人:   DUOLING NEW MATERIAL TECHNOLOGY CO LTD
  • 国际专利分类:   C08L007/02, C08L009/08, C08L011/02, C08L009/04, C08L071/02, C08L091/00, C08K003/04, C08K005/098, C08K005/521, C08K005/1545, C08J003/22
  • 专利详细信息:   CN108329535-A 27 Jul 2018 C08L-007/02 201855 Pages: 12 Chinese
  • 申请详细信息:   CN108329535-A CN10235417 21 Mar 2018
  • 优先权号:   CN10235417

▎ 摘  要

NOVELTY - High-dispersed graphene-rubber master batch comprises 30-40 wt.% graphene, 40-50 wt.% rubber matrix, 1-3 wt.% alcohol ether phosphate, 1-3 wt.% alcohol ether glucoside, 1-3 wt.% fatty acid methyl ester ethoxylate, 1-5 wt.% potassium sorbate, and 5-10 wt.% naphthenic oil. USE - High-dispersed graphene-rubber master batch. ADVANTAGE - The high-dispersed graphene-rubber master batch improves transportation efficiency, effectively reduces bad compatibility the base rubber and rubber product, expands application range, has high content of graphene-rubber master batch can meet the demand for graphene adding different amount of different rubber products and rubber matrix of low content and effective content of graphene up to 40 wt.%. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing high-dispersed graphene-rubber master batch, which involves: (A) providing an aqueous latex comprising rubber matrix; (B) dissolving an alcohol ether phosphate, an alcohol ether glucoside, a fatty acid methyl ester ethoxylate in the aqueous latex; (C) dispersing graphene in aqueous latex, and then flocculating to form a pre-dispersed graphene block; and (D) adding pre-dispersed graphene block, zinc sorbate, and naphthenic oil in an internal mixer, followed by debinding, extrusion, and granulation to obtain final product.