Patent ID: 9738775
Date: 2017-08-22
CPC Classifications: C01B,C08J,C08K

Claim:
1. A blend composition, comprising: graphene nanoparticles and a poly(styrene-co-methylmethacrylate), wherein a content ratio (weight/weight) of styrene to methyl methacrylate in the poly(styrene-co-methylmethacrylate) is from 50-90/20-40, wherein the graphene nanoparticles are dispersed in the poly(styrene-co-methylmethacrylate), and wherein the graphene nanoparticles are thermally oxidized and/or microwaved irradiated and comprise one or more surface modifications selected from the group consisting of a carboxyl group, a carbonyl group, an epoxy group, and a hydroxyl group.