国家/地区 中国（2）
IPC部 B（2）
IPC大类 C08（2）
IPC小类 C08J（2）
IPC C08J005/18（2）
发明人 CHEN J（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Producing single-stage gas cabinet rubber sealing film comprises mixing e.g. modified white carbon black, activated magnesium oxide, calcium hydroxide, modified graphene oxide, thinning, and preforming one-stage vulcanization on ordinary hydraulic plate vulcanizer.

CHEN J, LI Z, WANG H

Three-layer composite biodegradable film with sustained release function useful in agricultural mulching film field, comprises three-layer structure consisting of slow-release films and degradable films alternately, where degradable film is middle layer.

SUN J, GU X, ZHANG S, CHEN J, LI H