国家/地区 中国（3）
IPC部 B（4）
IPC大类 B29（4）
IPC小类 B29B（4）
IPC C08J005/18（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Preparing modified polybutylene adipate terephthalate biodegradable plastic involves firstly placing PBAT particles in blast oven, drying, taking out, and adding plasticizer, stirring mixture, and placing in torque rheometer.

XU K, PAN J, YE H, XU L, ZHANG Y

Complete biodegradable material comprises polybutylene carbonate, polylactic acid, polybutylene adipate terephthalate copolymer, lubricant, chain extender and compatibilizer.

LIU Q

Manufacture of black polyester film for e.g. packaging film, involves physically regenerating portion of recycled polyester material by adding black additive to material and granulating to form pellets, forming chemically recycled polyester pellets, mixing obtained both pellets and melt-extruding.

YUAN C, HSIAO C, YANG C, YANG W, LIAO T

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