国家/地区 中国（3）
IPC部 B（3）
IPC大类 B32（3） C08（3）
IPC小类 B32B（3）
IPC C08J005/18（3）
发明人 ZHANG W（3）
公开年 2021（2）
申请年 2020（2） 
专利权人

Epoxy resin composite material comprises component A and component B that are compounded with each other, where component A includes epoxy resin, preservatives, ultra-fine light calcium carbonate powder, graphene, and component B including carbon fiber mixed cloth woven from carbon fiber threads.

ZHANG W, FEI G, YUAN S

Preparing flexible packaging film used for power lithium batteries comprises extruding inner film base materials and polyamide, coating nano-titanium dioxide on aluminum foil base film, melting, controlling thickness of film, compounding.

HU W, ZHOU Z, LI W, REN F, WU L, ZHANG W, XU F, LIU Z, ZHANG D, GUO H

Tent cloth comprises graphene film, Oxford cloth, and PVC film, where graphene film is surface layer, Oxford cloth is middle layer, and PVC film is bottom layer.

HAO E, LIU D, ZHANG W, MIAO D, SONG X, WEI W, MA J, SONG Y, NI W