国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3） C08（3） G10（2）
IPC小类 B32B（3）
IPC B32B003/08（3）
发明人 WANG F（3）
公开年 2021（2）
申请年 2020（2） 
专利权人 HUBEI TIANYU.（3）

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

Improving shore hardness of sound insulation cotton comprises weaving lightweight metal fibers that make up light metal mesh layer, pressing plates, attaching anti-aging film to sides of sound-absorbing cotton layer and heat sealing edges.

PAN J, WANG F

Damping material sound-absorbing cotton includes damping sheet layer comprising waste rubber, waste cotton hemp modifying polyisoprene rubber, carbon fiber, modified nano-graphene, flexibilizer, coupling agent and compatibilizer.

PAN J, WANG F