国家/地区 中国（5）
IPC部 D（5）
IPC大类 D06（5）
IPC小类 D06B（5）
IPC D06B003/10（5）
发明人 ZHANG T（5）
公开年 2022（5）
申请年 2022（5） 
专利权人 ZHEJIANG HOL.（3） ZHEJIANG HOL.（2）

Bio-degradable impregnation-coating-scraping knitted fabric polyurethane synthetic leather bottom blank, comprises base cloth of bottom blank is cotton-polyester blended knitted cloth, which is prepared by pre-impregnating cloth, which comprises bio-degradable polyurethane resin,dimethyl formamide.

WU D, ZHANG T, CAO Y

Bio-based degradable impregnated knitted fabric polyurethane synthetic leather veneer product, comprises base fabric of synthetic leather veneer, which is cotton-polyester blended knitted fabric.

WU D, ZHANG T, CAO Y

Bio-degradable polyurethane synthetic leather base with dip-coating and water-wiping bottom blank, where base cloth of the bottom blank is spunlace non-woven fabric blended by viscose and chinlon.

WU D, ZHANG T, CAO Y

Bio-based degradable spunlace cloth polyurethane synthetic leather veneer finished product comprises base cloth made of spunlace non-woven fabric blended with viscose and nylon.

WU D, ZHANG T, CAO Y

Bio-based degradable permeable spunlace cloth polyurethane synthetic leather bottom embryo, comprises base fabric of the bottom embryo including viscose and nylon blended spunlace non-woven fabric.

WU D, ZHANG T, CAO Y