国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC C08K003/04（4） B32B009/02（3） B32B009/04（3）
B32B027/06（3） C08L023/06（3） C08L077/10（3）
B32B003/12（2） B32B025/10（2） B32B025/18（2）
B32B027/02（2） B32B027/30（2） B32B027/38（2）
B32B033/00（2） C08K003/08（2） C08K005/098（2）
发明人 ZHANG L（4）
公开年 2022（3）
申请年 2022（4）
专利权人 GUANGDE TIAN.（3）

Preparing medicine packaging composite film with super peel strength used in medicine industry, by adding high-pressure polyethylene and linear low-density polyethylene in mixer, carrying out high-speed mixing, screw extrusion molding, cooling, modifying and ultrasonically processing.

SUN E, SUN Z, LI W, SHI S, ZHANG L

Multifunctional cotton-based sound-absorbing felt useful for automobile interior trim, comprises porous non-woven liner set in middle, damping vibration damping block and honeycomb elastic resin net are fixedly connected, and porous non-woven liner includes regenerated cotton staple fiber.

ZHANG L, PAN J

Environmentally-friendly regenerative sound insulation filter cotton useful for automobile interior trim, comprises e.g. damping vibration damping sheet, porous non-woven gasket, honeycomb elastic resin net, and aluminum alloy wire.

ZHANG L, PAN J

High-strength sound-proof filter cotton for household appliances, has porous non-woven pad provided with regenerative polyvinyl chloride plastic cloth, and both sides of regenerative polyvinyl chloride plastic cloth provided with foam plastic layer.

ZHANG L, PAN J