国家/地区 中国（6）
IPC部 B（6）
IPC大类 B29（6）
IPC小类 C08K（6） C08L（6） B29C（4）
B29D（3） C08J（2）
IPC C08K007/26（6）
发明人
公开年 2021（5）
申请年 2020（6）
专利权人

Preparing rice hulling rubber roller by coating silicone rubber slurry on surface of polished metal roller core, pressing inner layer of rubber to film, coating it on roller core, and vulcanizing inner and outer rubber layer on roller core.

MA W, MA L

Preparing automobile charging pile shell resistant to sun exposure and aging, by mixing polypropylene, titanium dioxide, fly ash, and lubricant, vacuum drying, heating, pressurizing, molding, cooling and depressurizing.

WEI Y, WEI R, HUANG H, YE J, CHEN Y, HUANG C

Preparing polypropylene film layer having enhanced bonding performance, comprises e.g. uniformly mixing bonding layer, core layer and heat-sealing layer, melting and plasticizing in three extruding machine and casting.

CHEN H, WANG G, LIN J, XIONG Z

Special foam board for food packaging, is prepared by stirring polycarbonate, polysulfone resin and polyurethane, adding carbon black, graphene, asbestos and chitosan quaternary ammonium salt, crushing, heating with bamboo fiber and foaming.

YAO D

Producing anti-aging window scraper, by mixing methyl vinyl silicone rubber and fluorosilicone rubber, cooling, mixing white carbon black, fumed silica, antioxidant and heat stabilizer, extruding, vulcanizing and wrapping coating layer.

SHENG J

Graphene oxide/thermoplastic polyurethane elastomer composite powder for selective laser sintering of heat-resistant parts comprises thermoplastic polyurethane elastomer powder, graphene oxide, flow aid, antioxidant and coupling agent.

WU W, HU H, LI J, LIU D, HUANG J