国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5） H01（2）
IPC小类 C08K（5）
IPC C08L023/08（5）
发明人 LIU H（5）
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人 WANHUA CHEM .（2）

Cable shielding material useful in super-high voltage cable material, comprises base resin, conductive carbon black, graphene-nano silver composite material and crosslinking agent.

WANG W, CHANG X, WANG Y, YANG K, LIU J, LIU H, QI X

Thermoplastic composite material with heat accumulation function of heat release, has infrared heat reflection protective coating on thermoplastic elastomer surface, where elastomer has phase change material, random thermoplastic vulcanizate polypropylene, low-density polyethylene and graphene.

LIU H

General-purpose shielding material useful for direct/alternating current high-voltage cables comprises base resin, crosslinking agent, antioxidant, carbon black, doped graphene dispersant, where doped graphite is nitrogen-doped graphene, boron-doped graphene and boron-nitrogen co-doped graphene.

PEI C, LIU Z, CHANG X, ZHANG H, LIU J, WANG W, QI X, LIU H

Foaming polypropylene bead for molding article, comprises foaming core layer and skin layer, where foaming skin layer covers core layer comprising polyethylene A, polypropene B, polypropylene C, thermal conductive aid, and skin layer comprising polypropane D and polyolefin E.

YANG L, XIONG Y, HE R, JIANG F, LIU H, ZENG J, GAO H, ZHU M

Composite material useful for packaging fruit and vegetable, comprises nano- bacteria separating layer, core layer and ventilating layer, where the core layer is set between the nano- bacteria separating layer and ventilating layer and the nano- bacteria separating layer is set at outermost side.

LIU D, TANG J, CHEN L, LIU H, LIU J, LI X, WANG J