国家/地区 中国（2）
IPC部 A（2） C（2）
IPC大类 A41（2）
IPC小类 A41D（2）
IPC C08G018/42（2）
发明人
公开年
申请年 2020（2） 
专利权人

Preparing fabric useful for school uniform, comprises e.g. measuring raw material, drying, extruding to melt, conveying to composite spinning machine, melt distributing, ejecting, cooling by air blowing, oiling, stretching and wounding and knitting and weaving composite fabric.

ZHONG Z

Polyurethane hot melt adhesive useful in breathable composite material, comprises polyether polyol, amorphous polyester polyol, crystalline polyester polyol, phosphoric acid, antioxidant, coupling agent, graphene and isocyanate.

WANG H, RU Z, ZHANG L