国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2） D04（2）
IPC小类 D01D（2）
IPC D04H001/4291（2）
发明人 ZHANG L（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

Polypropylene melt-blown fabric comprises graphite material, hydrocarbon, polypropylene particles, auxiliary agent and titanium oxide, and is prepared by weighing polypropylene particles, graphene material and high-carbon alkanes.

ZHANG L