国家/地区 中国（3）
IPC部 B（4）
IPC大类 B32（4） C08（4） B29（2）
IPC小类 B32B（4）
IPC C08K003/04（4）
发明人 HE J（2）
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人 DONGGUAN XIO.（2）

Surface heating composite sheet useful for constructing snowmelt pavement on a road comprises base sheet made of synthetic resin material, planar heating layer comprising insulating sheet, and conductive paste including carbon nanotubes.

OK C, OCK C

High-strength polyurethane composite fabric useful for inflating, comprises polyurethane layers, adhesive layers, and base material layer, which are sequentially laminated from top to bottom.

HE J

Non-adhesive and high-viscosity door panel protective film useful in field of polymer material, comprises e.g. polymethyl methacrylate, thermoplastic elastomer, low density polyethylene, linear low-density polyethylene, and butyl chitosan.

TANG Y

Super-barrier thermoplastic polyurethane film used for e.g. automobile interior trim and food packaging material, comprises thermoplastic polyurethane film layer, barrier layer containing inorganic particles, and bio-based barrier layer.

HE J, YANG B