国家/地区
IPC部 B（2）
IPC大类 B29（2） C08（2）
IPC小类 B29B（2）
IPC B29B009/06（2）
发明人
公开年 2023（2）
申请年
专利权人

Production of styrenic resin composition used in production of foamable styrene resin composition for forming foam-molded article, involves supplying styrenic resin and carbon to twin-screw extruder having preset specific energy and melt-kneading.

KUTSUMIZU R, MARUHASHI S, YANO Y

Preparing electromagnetic shielding composite material comprises drying L-polylactic acid, stereo polylactic acid, polystyrene, carbon-based fillers or metal fillers, melt blending and extruding, pelletizing, crushing and sieving.

ZHONG M, YANG J, CHEN F, KUANG T, FENG H, LIU T