国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08K（5）
IPC C08K003/04（5）
发明人 LI Y（5）
公开年 2021（3）
申请年 2021（5）
专利权人

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 panel frame of an intelligent lamp involves adding waste plastics into reactor, mixing and stirring silane coupling agent, flame retardant and antioxidant to obtain premix, keeping in molten state, weighing sorbitan monostearate, nano-silicon dioxide, melamine cyanurate and styrene.

YUE P, LI Y, SANG Y, SHI Y

Preparation of modified glass fiber resin composite material by mixing graphene with sulfuric acid and nitric acid, mixing with unsaturated polyester resin and silane coupling agent, modifying glass, pouring casting material and curing.

LI Y, WANG L, WANG X, LIU X, LI Q, TIAN L

Graphene-polyvinyl chloride composite packaging material comprises graphene, polyvinyl chloride, maleic anhydride grafted polystyrene resin, alkaline solution, acidic solution, modifier, oxidant, tritolyl phosphate, initiator and water.

LI Y

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