国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC D04H001/56（2）
发明人 YANG Y（2）
公开年
申请年
专利权人

High-strength microfiber shielding material, which is a double-layer/three-layer composite structure including an outer support layer and a filter layer, and three-layer composite structure includes inner and outer two-layer support layers.

LI Q, LI Y, YANG Y, YANG H, ZHANG L, CUI J, CHENG J, LIN G, ZHOU Y, LIU N, JIANG F, WANG G

Adjustable resistance bacteriostatic meltblown cloth useful in preparing fruit and vegetable packaging bags comprises polypropylene, graphene, and electret masterbatch.

XU Q, YANG Y, DING C