国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC B32B027/02（4）
发明人
公开年 2022（4）
申请年 2022（4） 
专利权人

Preparing wear-resistant polyurethane trunk carpet used for automobile interior trim, comprises e.g. stacking pretreated needled surface blanket, polyethylene rubber sheet and pretreated non-woven fabric in order from top to bottom, and compounding to form carpet sheet.

LIU X

High-performance environmentally friendly school uniform fabrics comprises skin-friendly inner layer and wear-resistant outer layer, and anti-static liquid to repeatedly pad wear-resistant outer layer, the anti-static liquid comprises ethylene-vinyl acetate emulsion, isocyanate, and stabilizer.

ZHENG Y

Preparing temperature blended three-proof filter bag useful in e.g. factories with exhaust gas and dust, comprises e.g. paving two sides of base cloth by opening processing of fiber, and using fiber punching technique to composite on base cloth to obtain filter bag fabric.

YANG W, CHONG R, XU Q

Waterproof fabric useful for e.g. down jackets, comprises e.g. warm-keeping layer, ventilating waterproof layer, water-absorbing and heating layer, and base cloth layer arranged from inner side to outer side, where heating layer is obtained by applying water-absorbing self-heating substance.

WU K, LIU H, CHEN Y