国家/地区 中国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 REN H（2）
公开年 2015（2）
申请年 2015（2） 
专利权人

High-impact resistant polypropylene composite material for automobile bumper, contains polypropylene, didodecyl ester, liquid nitrile rubber, graphene, zirconium diboride, tribasic lead sulfate, zinc stearate and dimethyl maleate.

LI Z, CHEN Y, REN H, JIN L

Preparing large single crystals of graphene involves annealing copper substrate in low reducing atmosphere to obtain copper substrate and then treating copper substrate with triazine derivative in steam atmosphere.

LIN L, LIU Z, PENG H, REN H