国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人
公开年 2023（3）
申请年 2023（3）
专利权人

Sand tire tread rubber material comprises natural rubber, styrene-butadiene rubber, carbon black, white carbon black, anti-aging agent, microcrystalline wax, aromatic hydrocarbon oil, zinc oxide, plasticizer, modifying auxiliary agent and sulfur.

LI Q, WEI K, WANG X, XU Z, KONG X, SHI B

Expansion-type aqueous polyurethane elastomer comprises aqueous polyester resin, flame retardant, elastic rubber powder, wear-resistant agent, auxiliary agent and zinc oxide powder, prepared by e.g. mixing raw materials, extruding and granulating.

YE P, YU Z, YU S

Anti-crack transmission belt comprises styrene-butadiene rubber, carbon black, metal oxide filler comprising zirconia, zinc oxide, iron oxide and magnesium oxide, vulcanized silicone rubber, thermoplastic elastomer, liquid paraffin, and optionally antioxidant, antiaging agent and anti-UV agent.

YU W, ZHANG S, XU J