国家/地区 中国（2） 欧洲专利局（EPO）（2） 日本（2） 美国（2）
IPC部 B（3）
IPC大类 B29（3）
IPC小类 C08G（3）
IPC C08K003/04（3）
发明人
公开年 2021（3）
申请年
专利权人

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

Additively manufacturing silicone elastomer article by applying additive manufacturing material on substrate and forming layer by addition-crosslinking electro-conductive silicone composition containing e.g., organopolysiloxane and catalyst.

YUE Y, JIA L

Preparing environmentally friendly high-toughness polypropylene plastic involves polypropylene, reinforcing filler, castor oil modified hyperbranched polyurethane, antioxidant and lubricant and then placing polypropylene.

ZHONG C