国家/地区 中国（7）
IPC部 C（7） B（2）
IPC大类 C08（7）
IPC小类 C08J（7）
IPC C08L023/12（7）
发明人 HU Y（2）
公开年 2023（7）
申请年 2023（7）
专利权人

Packaging material used for forming packaging bag used for extending shelf life of steamed buns, comprises polypropylene particles, modified nano-graphene, sodium sorbate, nano-silver oxide and diethyl phthalate, where modified nano-graphene is obtained by coating and modifying chitosan sol.

WU X, MA L, SUN F, GUO H, MA S, ZHAO X, ZHANG M, WANG C

Preparing polymer foam used for e.g. aerospace, by mixing thermoplastic polymer with microwave absorber, performing saturated adsorption of to-be-foamed body in gas foaming agent to obtain pre-foamed body, and soaking pre-foam in microwave absorbing liquid for microwave heating and foaming.

ZHAO Y, HU D, CHEN Y, ZHONG W, ZHAO L

Antibacterial and antiviral plastic film for e.g. food packaging, comprises plastic resin, graphene oxide, antibacterial agent, high molecular polymer and plastic additives, where antibacterial agent comprises modified chitosan, nano-titanium dioxide, and hexadecyltrimethylsilver ammonium bromide.

FAN H, JIA W, GUO C, LIU G, WANG P, CHEN W, YANG D

Basalt fiber reinforced thermoplastic composites with electromagnetic wave shielding function, comprises surface-modified basalt chopped fibers, thermoplastic resin, and antioxidant.

JI S, YAN D, WANG X

Ultra-thin low-resistance conductive polymer film, obtained by blending polymer, conductive substances and auxiliary agent to form blend, extruding and stretching into film and electroplating via copper sulfate solution to further grow copper on film.

ZHAO W, REN J, LI G, HU Y, JIANG Y, MA Y, ZHI L

Preparing flame-retardant polypropylene foam material involves taking polypropylene, zinc oxide and zinc stearate, mixing, extruding and granulating, and obtaining master batches of additives, and mixing polypropylene, maleic anhydride grafted polypropylene, graphene oxide and flame retardant.

MA P

Temperature-sensitive PCR thin-walled tube comprises PCR thin-walled tube whose surface is coated with a temperature-sensitive coating formed by a heat-conducting component e.g. thermally conductive filler, graphene oxide, carbon nanotubes, boron nitride, aluminum oxide, or zinc oxide.

HU Y, LI H, CUI X