国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5） C09（2）
IPC小类 C08F（5） C08K（2） C08L（2）
C09D（2）
IPC C08F230/02（5）
发明人
公开年 2021（4）
申请年 2020（5）
专利权人

Photothermal hydrogel for photothermal heating of water surface, comprises a photothermal material dispersed in amphoteric polyelectrolyte hydrogel obtained by copolymerizing amphoteric polyelectrolyte monomer, cross-linking agent, initiator and photothermal material mixture.

ZHANG L, XU J, ZHU J

Composite modified acrylic amino aqueous baking varnish comprises hydroxy-containing composite modified acrylate emulsion, methylethanolamine, alcohol ether, water-based amino resin, anti-rust slurry, defoamer, and adhesion promoter.

XIAO H, XIE Q, LUO S

Composite material comprises highly flame-retardant recycled polystyrene, high wear-resistant ethylene-vinyl acetate copolymer, graphene nanosheets, antioxidant, and compatibilizer.

YANG C, DONG H, YANG X

Preparing electromagnetic shielding metal plate coated with polymethyl methacrylate/graphene composite film involves pre-polymerizing the dispersion, coating prepolymer solution on metal plate, drying, post-processing and cooling.

CHEN J

Low air entraining retarding type polycarboxylic acid water reducing agent comprises e.g. macromonomer, acrylic acid, sodium methallyl sulfonate, 2-hydroxyethyl methacrylate phosphate, silane-modified graphene, and ammonium persulfate.

SUN H