国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5） B32（3） B65（2）
H05（2）
IPC小类 C08J（5）
IPC C08L023/16（5）
发明人 BAI Y（3） GAO D（3） LV Y（3）
QUAN H（3） XU M（3） CHOU B（2）
DONG M（2）
公开年 2023（5）
申请年 2021（3） 
专利权人 BEIJING RES .（3） CHINA PETROL.（3）

Pre-dispersed rubber accelerator useful for preparing rubber, which is used in various environments with high practicability, comprises ethylene propylene diene monomer rubber, ethylene-vinyl acetate copolymer, naphthenic oil, calcium carbonate, and accelerant.

LI S, DING J

Antistatic polypropylene composite film useful in packaging materials, comprises at least first film layer formed from a polypropylene composition and second film layer formed from a polypropylene composition.

BAI Y, XU K, CHU L, LV Y, REN Y, GAO D, XU M, QUAN H

Electromagnetic shielding polypropylene composite film useful in field of packaging material, comprises at least one film layer formed from homopolypropylene, propylene impact copolymer and polyolefin elastomer, and at least one film layer formed from e.g. random polypropylene.

CHOU B, BAI Y, DONG M, QUAN H, GAO D, XU M, LV Y

Electromagnetic shielding polypropylene composite film useful in packaging material field, namely electronic product packaging, comprises e.g. first film layer formed by first polypropylene composition and second film layer formed by second polypropylene composition i.e. resin component.

CHOU B, BAI Y, DONG M, QUAN H, GAO D, XU M, LV Y

Rubber composition useful for preparing sealing strips, comprises e.g. ethylene-propylene diene monomer rubber, silicon dioxide, anti-aging agent, vulcanizing agent, and silicon dioxide surface-modified compound.

HUA H, LI W, WANG J