国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08G（3）
IPC C08G018/32（3）
发明人 LIU L（3）
公开年 2020（2）
申请年 2020（3）
专利权人

Method for preparing polyurethane-modified graphene microchips comprises e.g. adding graphene oxide and polyol into three-necked flask, stirring, and simultaneously performing high-temperature vacuum dehydration and adding isocyanate.

FENG Z, WANG Y, LIU L, KANG Y, LI D, QIN W, WU D

Heat-dissipating and breathable memory foam used in production and processing of household and bedding articles, comprises polyether polyol, toluene diisocyanate, silicone oil, stannous octoate, modified graphene and silane coupling agent.

LIU L, GUO X, CHEN G

Graphene urethane elastic fiber comprises graphene oxide, mixed amine, mixture of polyisocyanate and monoisocyanate, polytetramethylene ether glycol, solvent and accessories.

YANG S, ZHANG B, WANG J, SUN Z, ZHANG H, ZHANG X, JIANG Y, WANG B, MA J, LIU L