国家/地区 中国（4）
IPC部 B（4） C（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC B32B027/06（3） B32B027/32（3） B32B033/00（3）
B32B027/18（2） C08K003/04（2） C08K003/34（2）
发明人 LIU J（4）
公开年 2022（3）
申请年 2021（4）
专利权人

Propylene polymer based composite film useful in packaging material has different layers comprising propylene polymer and propylene impact copolymer, propylene impact copolymer having elastic part forms dispersed strip-shaped rubber phase.

XU M, ZHANG S, GAO D, BAI Y, XU K, REN Y, LIU J, QUAN H, DONG M, ZHANG Q, CHOU B, LYU Y, SHAO J, LV Y, RUNWAY, BAIGER C, LIU Y

Preparing halogen-free low-dielectric compatible high-frequency FR4 copper-clad plate comprises using glue components comprising resins, coupling agents, catalysts, fillers and solvents comprising dimethylbenzene and cyclohexanone.

JIANG D, QIN W, FU J, LIU J, ZHENG B, LUAN H, CHEN C, WANG L

Easy-to-peel multilayer ceramic chip capacitor release film comprises at least two layers of co-extruded and stretched films, comprising polyethylene terephthalate, and functional masterbatch (comprised of modified inorganic materials and polyethylene terephthalate).

LIU J, FAN G, WANG Y, YUAN W, CHEN Y

Graphene-modified high-efficiency heat conduction ground source heat pump pipe, has outer thermal insulation layer coated on surface of modified layer, and inner carbon fiber layer built into inner cavity of outer insulation layer.

LIU J, LIU W, WU D, LI H