国家/地区 中国（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC D01F001/10（4）
发明人
公开年 2022（4）
申请年 2022（3） 
专利权人

Preparing light weight and high-strength automobile wheel cover plate comprises spraying polyurethane adhesive on composite fiber web side, unwinding non-woven fabric and polyester film, coating polyurethane adhesive between non-woven fabric and polyester film, cold-pressing, cutting and punching.

WANG J, LI T

Breathable high-elastic mask fabric for preventing virus and bacteria of propagation path from flying foam, comprises upper layer, middle layer and lower layer, where upper layer and lower layer are non-woven fabrics and middle layer is composite film.

LIU Z

Medical material useful in biochemical grade for preventing harmful chemical agent, comprises e.g. first protective function layer includes first composite fiber film prepared by electrospinning with polylactic acid solution and first protective function solution with dual nozzles.

SHA H

Preparing impact-resistant and oil-fouling composite board comprises e.g. foaming aluminum preparation, nano powder preparation, spinning solution preparation, weaving base fabric, modified base fabric preparation, sheet preparation and finishing product.

GE B