国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC
发明人 WU T（2）
公开年 2023（2）
申请年 2022（2）
专利权人

Manufacturing flexible circuit board with electric heating patch comprises e.g. taking flexible single-sided copper clad laminate, manufacturing circuit pattern, manufacturing first solder resist ink composite graphene resin layer on positive-negative combination circuit, pre-baking, and cutting.

LEI H, ZHANG S, GE W, OU D, WU T, QIN J, PENG G, WANG W, WANG M

Barrier coating liquid for heat-sealable barrier coating polylactic acid film, has water-based acrylic resin, crosslinking agent and sheet-like barrier agent, where acrylic resin having specific glass transition temperature, is composed of raw materials containing hard monomer and soft monomers.

MU Q, ZHENG W, CHEN X, WEI J, LI Z, WU T