国家/地区 中国（23）
IPC部 B（23）
IPC大类 B29（23） B32（23） C08（12）
C09（6） B65（2）
IPC小类 B29D（23）
IPC B32B033/00（23）
发明人 LIU W（2） SHI L（2）
公开年 2021（9） 2020（5） 2022（5） 2023（3）
申请年 2020（7）  2022（7）  2021（6）  2019（2） 
专利权人

Preparing high-temperature-resistant flame-retardant expanded polystyrene foam board comprises uniformly mixing and stirring to become main ingredient including melamine resin, and high temperature resistant filler, and pasting the two load-bearing boards on both sides of the composite board.

HE Y, RUAN X

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

Coating-free biaxially stretched polyester window film comprises outer surface layer made of organosilicon-modified polyester masterbatch, organic fluorine-modified polyester masterbatch, core layer made of polyester ultraviolet barrier masterbatch and polyester water-oxygen barrier masterbatch.

SHI L, DING D, HUANG J, SUN S, ZHANG S, WANG H

High-efficiency radiating coating color plate comprises substrate, first chemical processing layer and second chemical processing layer respectively located on two sides of substrate, thermal bonding layer and film layer located on first chemical processing layer.

ZHAO J, ZHOU T, CHEN T, ZHAO X

Composite polyester film used in battery, comprises polyester layers comprising polyester material and additive, and are respectively located on surface of two sides of another polyester layer, and has preset carboxy terminal carboxyl content.

ZHANG G, LI X, XIA J, WANG S, ZHU Z

Heating floor used for railway vehicle, comprises heating panel with heating function, foaming core layer with heat insulation function, and flame-retardant insulating plate with heat insulating function, where heating panel, foamed core layer and insulating board, circuit are sequentially adhered.

LIU W, LIN S, LIN L, WANG M, CHEN R, ZHOU Z

Skin-friendly waterproof and moisture-permeable nanofiber fabric as a functional fabric with water drop or liquid drop not infiltrated into the fabric, comprises hydrophobic fabric layer of surface layer, and super-hydrophilic fabric layer of inner layer.

YUAN X

Polymeric sandwich structure comprises two layers formed from polymer matrix including fiber reinforcing sheet, and third layer formed from third polymer matrix having graphene nanoplatelets.

HUANG X, ZHAO S X

Flame-retardant acrylic composite board comprises acrylic substrate board and flame retardant polyethylene terephthalate film.

HUANG F, CHEN P, SONG Z, PAN J, ZHANG X

Preparing piezoelectric film useful in e.g. pressure-sensitive film sensor comprises dispersing conductive nanoparticles, elastic polymer in solvent, heating into molten state, extruding according to blow molding process, pressing ring-shaped film material into film and carrying out roll pressing.

GAO J, KUANG Z