国家/地区 中国（5）
IPC部 B（5） C（3）
IPC大类 B29（5） B32（5） C08（3）
IPC小类 B29D（5）
IPC B32B027/06（5）
发明人
公开年 2023（5）
申请年 2022（5）
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

Stretch wrapping film useful in machine, comprises outer film, middle film and inner film laminated in sequence, where the outer film and inner film comprises metallocene polyethylene, and linear low-density polyethylene.

LI R, LIU Z, LIU S

Heat-insulating building wallboard comprises inner energy-absorbing buffer layer, inner thermal insulation layer, outer thermal insulation layer and outer flame-proof and flame-retardant layer arranged sequentially from inside to outside.

SUN Y, WANG Z, XU H

Preparing high electromagnetic shielding nanofiber gas gel having gradient structure, comprises e.g. mixing isopropanol, deionized water and poly(vinyl alcohol-co-ethylene) nanofiber, adding graphene oxide, silver nanowires into poly(vinyl alcohol-co-ethylene) nanofiber suspension, and freeze-drying.

WANG W, YAN K, WEN X, YANG C, WANG D

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