国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3） B32（2） G10（2）
IPC小类 C08K（3）
IPC C08K003/04（3）
发明人 WANG F（3）
公开年 2021（3）
申请年 2020（3）
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 viscosity of sound insulation cotton comprises e.g. stacking anti-aging layer, mixed fiber layer, light metal mesh layer, soft resin layer and elastic layer, applying adhesive, compacting, and absorbing sound insulation cotton.

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