国家/地区 中国（8）
IPC部 C（8）
IPC大类 C08（8）
IPC小类 C08K（8） C08L（8） C08J（5）
C08G（3）
IPC C08K003/04（8）
发明人 LI Y（8）
公开年 2021（3） 2014（2）
申请年 2021（3）  2014（2）  2020（2） 
专利权人 WANHUA CHEM .（2） ZHEJIANG WEI.（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

Conductive type thermoplastic elastomer useful in e.g. conductive, energy storage, electromagnetic shielding and other flexible device, comprises thermoplastic elastomer, graphite or graphene, foaming agent and metal-organic framework material.

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

Preparing self-repairing hydrophilic porous photothermal film useful in field of photothermal water evaporation, comprises mixing polyethylene glycol, polytetrahydrofuran and dicyclohexylmethane-4,4'-diisocyanate for polymerization reaction.

LI Y, XU F, SUN J

Swelling rubber in contact with water and oil for sealing device, comprises oil-absorbing resin, rubber, water-absorbing resin, reinforcing agent, crosslinking agent, and additive comprising antioxidant, vulcanizing agent and initiator.

YAO Y, ZHAO J, LIU H, LI Y, DU D, LI Q, ZHANG K, GU B, NIU Z, MIAO Z, ZHU Q, WANG G, SUN Z, MEN B, MU M, LI C, WANG Z, LI M, HAN L, ZHENG J, JI X, ZHANG Z, YANG M, CHEN X

Preparing high thermal conductivity graphene heat dissipation film includes adding styrene acrylic resin, thermally conductive composite filler, modified epoxy resin, curing agent and curing accelerator into the reaction kettle, and heating.

LI Y, CUI J, XU P, ZHANG B

Preparation method of thermoplastic polyurethane/graphene foam material used as e.g. electromagnetic shielding material, involves dispersing graphene in solvent, adding elastomer, dissolving, and pouring into coagulation bath.

ZHENG W, LI Y, SHEN B, ZHAI W, ZHANG L

Preparation of graphene/aqueous polyurethane nanocomposite includes vacuum dehydrating polyether polyol, adding toluene diisocyanate, mixing, reacting, adding dihydroxy acid, reacting, cooling, diluting, emulsifying and drying.

XU X, LI Y, CHEN G, FENG J, GAO C, LU G

Preparing graphene oxide-aqueous polyurethane nanocomposite used in e.g. anticorrosion coatings involves obtaining prepolymer using e.g. polyether polyol, reacting mixture using e.g. dihydroxy acid, emulsifying and drying product.

XU X, LI Y, CHEN G, FENG J, GAO C, LU G