国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B29（3）
IPC小类 B29B（3）
IPC C08J005/18（2） C08K003/04（2）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Method for manufacturing endless conveyor belt, involves leading out base cloth, forming closed ring-shaped base fabrics which are overlapped and sleeved in stacked mode, and starting hot pressing device, and melting heated rubber materials on surfaces of two adjacent layers of base cloth.

LI Q

Mildew-proof wear-resistant environment-friendly polyvinyl chloride artificial leather comprises base cloth layer, and polyvinyl chloride surface layer comprising polyvinyl chloride resin, functional elastomer, plasticizer and foaming agent.

ZHANG H

Preparation black masterbatch comprises preparing using twin-screw extruder, conventional kneading blocks, conveying blocks, special multi-head kneading thread element, and toothed disk.

LIAO G, LIU Y, LIN X, JIA L, LI Z, CHEN X