国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08G（5）
IPC C08K003/04（5）
发明人 LI Y（5）
公开年
申请年 2021（2） 
专利权人 WANHUA CHEM .（2）

High-strength polyurethane rigid foam material is prepared from raw materials containing white material first component and polyisocyanate second component, where first component includes polyether polyol, modified filler, foam stabilizer, composite catalyst, flame retardant and foaming agent.

MIAO B, ZHANG W, GAO B, LI Y, SONG K, PANG D, HAN H

Preparing heat dissipation film based on large-diameter graphene oxide comprises e.g. stirring modified graphene oxide, modified boron nitride, modified carbon nanotube and solvent into reactor, reacting and casting polycondensate into film.

CUI J, XU P, LI Y, ZHANG B

High flame-retardant polyurethane foam composition comprises e.g. polyisocyanate, white material, polyol composition, modified graphene aerogel, cross-linking agent, wetting dispersant, catalyst, foaming agent and surfactant.

SONG K, PANG D, LI Y, CHEN D, GAO B

Toughened benzoxazine composite material comprises benzoxazine resin, nylon 12 microspheres and benzoxazine monomer-modified graphene oxide.

LI Y, ZHAO C, SU H

Preparation of graphene oxide/polyaniline thermoelectric thin film used for thermoelectric power generation industry by pre-oxidizing graphene, reacting, preparing graphene oxide/aniline mixed solution and performing electrodeposition.

LI Y, CONG Q, CHU J, WANG J, YANG Y, ZUO F