国家/地区 中国（3）
IPC部 B（3）
IPC大类 B60（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人
公开年 2021（2）
申请年 2021（3）
专利权人

Flame retardant thermoplastic polyurethane material useful for cable in charging pile of automobile, comprises thermoplastic polyurethane elastomer, flame retardant, carbon nano-tube and graphene.

CHEN J, HONG X, HE Z

Graphene polyurethane composite sponge material with good air permeability comprises polyol, polyisocyanate, graphene-zeolite composite, porous ceramic particles, opener, silane coupling agent, and foaming agent.

WANG B

Stearyl polysulfone modified phenolic resin useful for preparing tire rubber, comprises phenol, formaldehyde aqueous solution, modified polysulfone, graphene and acid catalyst comprising hydrochloric acid, oxalic acid or acetic acid.

ZHANG B, ZHAO M, LU H, ZHANG J, ZHANG P