国家/地区 中国（5）
IPC部 B（5）
IPC大类 C08（5）
IPC小类 C08J（5） C08L（5） C09D（3）
B05D（2） C09J（2）
IPC C08L067/02（5）
发明人
公开年 2022（5）
申请年 2022（3）  2021（2） 
专利权人

Preparing polyethylene terephthalate (PETG) sheet surface nano-hardened coating comprises e.g. carrying melt extrusion on PETG and polycarbonate, injection molding to obtain PETG composite substrate, subjecting it to surface treatment to obtain pretreated substrate, and spraying slurry on surface.

KONG A, WU Y, YE K, ZHOU X, KONG X, YE W

Preparing completely biodegradable wrapping film used for packaging goods e.g. electronics, comprises uniformly mixing materials required for supporting layer and adhesive layer, extruding and granulating, and passing supporting and adhesive modified material layers by three-layer co-extrusion.

ZHEN W, ZHENG H

Calender release film for graphene carrier, comprises release layer of base material and release layer surface bonding base material, phenyl silicon oil, silica gel resin and methyl silicone resin, and organic solvent.

WANG J, ZHAO W, LUO J

Semi-cured polyimide sheet capable of heat pressing and resistant to high temperature comprises heat conducting filler, a semi-curable resin, a curing agent, an accelerator, zirconium beads, polyimide film, polyimide film and polyethylene terephthalate film.

LAI Z, FENG L, TU Y, LIANG X, LIU Z, ZHU X

Preparation of polyvinyl alcohol-modified graphene oxide nanocomposite aqueous dispersion used e.g. for food fields comprises modifying graphene oxide with sulfamate and adding polyvinyl alcohol.

DONG W, WANG W, BAI H, GUO J, XU Z, ZHANG S