国家/地区 中国（7）
IPC部 C（7）
IPC大类 C08（7） B29（2）
IPC小类 C08J（7）
IPC C08K003/04（7）
发明人
公开年 2021（5） 2020（2）
申请年 2020（7）
专利权人

Environmentally-friendly degradable food-grade antibacterial plastic packaging film.

CHEN M, TANG H, WANG C

Preparing functional masterbatch by mixing surface-treated titanium dioxide powder, modified polypolyester powder mixture, chitin powder, graphene powder, antibacterial powder and replenishing emulsion, drying, melt blending and extruding.

SUN W, KONG X, ZHANG L

Preparing polyethylene material involves selecting ethylene raw materials and placing in radiation chamber, and irradiating ethylene raw materials in radiation chamber with ultraviolet rays.

WANG L

Special foam board for food packaging, is prepared by stirring polycarbonate, polysulfone resin and polyurethane, adding carbon black, graphene, asbestos and chitosan quaternary ammonium salt, crushing, heating with bamboo fiber and foaming.

YAO D

Biomass-based graphene reinforced degradable polymer composite material comprises degradable polymer, biomass-based graphene, modified filling agent, and processing auxiliary agent.

XU H, GUO Z, SHEN B

Polyurethane shoe material composition contains graphene, wood fiber, polyethylene glycol, thermoplastic polybutylene succinate, polyester polyol, chain extender, catalyst, foaming agent, nano zinc oxide, diisocyanate and organic bismuth.

YE Z

Preparation of building decorative wood-plastic board from broadband electromagnetic waves involves mixing material containing graphene-embedded tubular spinel type ferrite, and dried and ground wood powder particles, extruding, and molding.

CHEN Q, ZAN H, HE F, CHEN T, ZENG J