国家/地区 中国（4）
IPC部 B（4） C（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC C08K003/04（3） B32B027/08（2） B32B027/30（2）
C08K003/22（2）
发明人 ZHANG C（4）
公开年 2021（2） 2022（2）
申请年 2021（4）
专利权人

Processing technology of medicinal composite film based on temperature-sensitive technology comprises e.g. coating adhesive on one side of polyester film layer to form first adhesive layer, compounding polyvinylidene chloride film layer with first adhesive layer, and curing.

ZHOU S, ZHANG C, GU S

Material useful in preparing pipe for underground coal mine, comprises polyvinyl chloride resin, impact modifier, antistatic agent, flame retardant smoke inhibitor, lubricant, heat stabilizer, reinforcing agent and plasticizer.

LI F, FENG J, LI N, MA J, ZHANG C

Epoxy-type copper-clad plate material useful for aluminum substrate, and copper clad laminate, comprises composite resin, accelerator, curing agent and tin dioxide/graphene.

ZHANG C

Resin composition used to form dielectric substrate layer and prepreg used to form printed circuit board, comprises polymeric based material and fillers comprising hollow fillers comprising hollow filler, and material of hollow filler is silicon dioxide.

CHANG C, WU Y, ZHANG C