国家/地区 中国（3）
IPC部 A（3）
IPC大类 A41（3） C08（3）
IPC小类 A41D（3）
IPC C08K003/04（3）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Graphene polyurethane composite sponge material with good air permeability comprises polyol, polyisocyanate, graphene-zeolite composite, porous ceramic particles, opener, silane coupling agent, and foaming agent.

WANG B

Polyvinylidene dichloride (PVDC) high-barrier co-extruded self-adhesive film used for military protection and dust prevention, comprises outer layer, adhesive layer, PVDC layer, another adhesive layer, inner layer, and another inner layer.

YANG Y

Conductive latex comprises natural rubber latex, conductive paste, dispersant and vulcanizing agent.

DAI G, LI B