国家/地区 中国（4）
IPC部 B（4）
IPC大类 B29（4） C08（4）
IPC小类 B29B（4）
IPC C08K003/04（4）
发明人 LI J（2）
公开年 2021（4）
申请年 2020（3） 
专利权人

Rubber material used as sealing material in sealing shield machine, comprises nitrile rubber, zinc oxide, carbon black, silicon dioxide, vulcanizing agent, plasticizer, anti-aging agent, softening agent, acidified carbon fiber, carbon nano material and unsaturated carboxylic acid metal salt.

LI J, PENG Z, ZHAO M, LONG W, HAN T, JIA L

Preparing polyethylene material involves selecting ethylene raw materials and placing in radiation chamber, and irradiating ethylene raw materials in radiation chamber with ultraviolet rays.

WANG L

Graphene reinforced rigid polyvinyl chloride thermally conductive composite material comprises e.g. polyvinyl chloride resin, graphene, graphene surface treatment agent, thermal conductive filler, and sterically hindered filler.

LIU B, ZHANG Z, ZHU Y, LIU T, LI J

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