国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6）
IPC小类 C09D（6）
IPC C09D007/61（3） C09D175/04（3） C09D007/62（2）
发明人 LI R（6）
公开年 2022（4） 2023（2）
申请年 2022（6）
专利权人

High-transparent and high-strength polyethylene heat-shrinkable film useful for packaging bottle-packed beverage, comprises e.g. first layer (comprised of low-density and metallocene polyethylene), second layer, third layer and fourth layer (comprised of high density polyethylene).

LIU Z, LI R, LIU S

Preparing coating for screw thread, comprises e.g. providing workpieces with screw thread, pretreating screw thread part of workpieces with screw thread; sandblasting workpiece with screw thread after pretreatment; and preheating workpiece with screw thread after sandblasting.

SUN J, WANG Y, WANG L, LI R, SONG X, LIU X

Mildew-proof antibacterial coating useful for preventing and controlling biological pollutant, comprises main aqueous resin, pigment filler, mildew-proof antibacterial efficient substance composed of metal ion and carbon-based particle, auxiliary agent and deionized water.

WANG Y, TAN Y, LIU F, LI R, ZHANG Z

Preparing cyclodextrin modified graphene oxide composite coating involves mixing cyclodextrin solution and graphene oxide solution, adjusting pH to weakly alkaline to obtain first product, heating obtained first product to obtain black stable solution, that is second product, washing centrifugally.

SONG D, WANG J, LI R, LIU J, ZHU J, SUN Y, YU J

Graphene toughened epoxy resin-acrylic ester rubber-based adhesive is prepared by uniformly dispersing graphene in solvent, adding resin acrylic ester and curing agent, vacuum drying dispersion liquid, and removing solvent.

MA S, ZHANG W, LI R

Anti-icing coating for self-healing under extreme environment, comprises self-healing polymer and hydrophobic filler, where self-healing polymer comprises 4,4'-dithiodianiline, double-end hydroxyl polydimethyl siloxane, isophorone diisocyanate and 4,4'-bis(hydroxymethyl)-2,2'-bipyridine.

LI R, YANG J, ZHANG L