国家/地区 中国（5） 韩国（2）
IPC部 C（7）
IPC大类 C08（7）
IPC小类 C08K（7） C08L（7） C08J（5）
IPC C08L067/02（7）
发明人 GAO D（2） GUO P（2） LV M（2）
WANG X（2） XU Y（2） ZHANG L（2）
ZHANG T（2） ZHU G（2）
公开年 2023（7）
申请年 2021（7）
专利权人 CHINA PETROL.（2） CHINA PETROL.（2）

Engineering plastic composition useful as engineering plastic in office automation devices, information/communication devices, electrical and electronic devices comprises polyethylene terephthalate, polyamide, glass fiber and dispersant.

KIM H S, LEE G J, PARK Y G

Composition useful for preparing light-shielding film of smartphone camera module as spacer, washer and coating solution comprises carbon-based particles, thermosetting binder resins, dispersants, polymer beads and solvents.

PARK S C, YUN J H, KIM Y S, KIM Y, PIAO S

Ball used as airsoft ammunition, comprises biodegradable polymer and additives, such as electrostatic charge eliminating additive, density increasing additive, and/or strength/hardness modifying additive added to polymer mass during compounding stage.

VYYRYLAEINEN S

Transparent polyethylene terephthalate film comprises e.g. fluororubber, nano titanium dioxide, diatomaceous earth powder, zinc stearate, straw, talc, glass fiber, magnesium oxide, benzoic acid, hexamethylcyclotrisilazane, and graphene.

HUANG M, LIU Z

Degradable copolyester composition used as antistatic biodegradable film material for preparing electronic packaging bag film, comprises degradable copolyester, antistatic agent including edge-modified graphene, where degradable copolyester is aliphatic aromatic copolyester.

ZHANG Z, ZHANG L, WANG X, GAO D, ZHANG T, ZHENG C, SONG Z, XU Y, ZHU G, LV M, GUO P

Antistatic controllable biodegradable foaming material useful in preparing foaming bead forming body for preparing electronic packaging buffer material, comprises degradable copolyester composition and foaming auxiliary agent.

WANG Y, BAI Y, ZHANG L, ZHANG T, GAO D, ZHANG S, ZHU G, WANG X, XU Y, LV M, GUO P

Antistatic micro-foamed polyester for use to prepare packaging box or tray for electronic products such as LCDs, and computer connectors, comprises thermoplastic polyester, inorganic nucleating agent, antistatic agent and supercritical fluid.

FANG M, HU G, GAO J