国家/地区 中国（2）
IPC部 B（2）
IPC大类 B32（2） C08（2）
IPC小类 B32B（2）
IPC B32B005/08（2）
发明人
公开年 2021（2）
申请年 2020（2） 
专利权人

Anti-aging soundproof cotton includes anti-aging film containing preset amount of elastic resin, polycarbonate and anti-aging agent, and having mixed fiber layer containing preset amount of glass fiber, asbestos fiber and ceramic fiber.

PAN J, WANG F

Preparing non-woven fabric composite board comprises e.g. paving non-woven fabric core layer on base material, paving thermoplastic plastic film on non-woven fabric core layer, and paving fluorine rubber layer on thermoplastic plastic film.

WANG X