国家/地区 中国（35） 日本（4） 韩国（3） 欧洲专利局（EPO）（2） 美国（2）
IPC部 B（37）
IPC大类 B32（37）
IPC小类 B32B（37）
IPC B32B027/30（37）
发明人 CHU H（3） FU C（3） GAO Y（3）
NIE W（3） QIAN J（3） RAN X（3）
WANG C（3） JIANG X（2） LIU J（2）
LIU Y（2） WU X（2） ZHANG Q（2）
ZHENG Y（2）
公开年 2021（37）
申请年 2020（18）  2021（18） 
专利权人 CHANGCHUN AP.（3）

Preparing sound-absorbing conductive composite plate comprises e.g. obtaining preprocessed particles, carrying out vacuum pressure treatment, preparing foamed material, dispersion, three-dimensional graphene, large-scale graphene aerogel and sound-absorbing conductive core material and shaping.

ZHANG Q

Wave-absorbing polymethacrylimide foam composite material, comprises an inner-layer sandwich material and skin attached to the upper surface and the lower surface of the inner-layer sandwich material, where the inner-layer sandwich material is polymethacrylimide foam composite material.

WEI S, WU Y, ZHA X

Self-adhesive waterproof coiled material comprises composite waterproof layer whose other side is provided with mounting clip groove corresponding to plug-in sheet layer and mounting clip groove whose bottom is provided with concave groove corresponding to convex strip.

ZHENG Y

Photodegradable plastic used for vehicle plastic comprises acrylonitrile butadiene styrene plastic layer dispersed with nano titanium dioxide, and polybutylene terephthalate plastic layer dispersed with hollow spherical nano silicon dioxide.

CHEN S, CHEN L, YANG R, LIU Y

High-strength flame-retardant polyvinyl chloride sheath comprises reinforcement layer, polyvinyl chloride particles, graphene, light calcium carbonate, antioxidant, plasticizer, and stabilizer and flame retardant layer.

LU Q

Polymer composition used for forming substrate for electronic device, comprises liquid crystalline polymer, electroconductive filler, and mineral filler, and has preset surface resistivity.

KIM Y S, JIN R

Food grade lightweight conveying belt comprises polyvinyl chloride resin, aliphatic dibasic acid ester plasticizer, epoxy plant oil plasticizer, epoxidized soybean oil, stabilizer, nano-silver anti-bacterial agent and fabric layer.

TU Z, HU J, ZHU Y, LIU Y

Non-adhesive and high-viscosity door panel protective film useful in field of polymer material, comprises e.g. polymethyl methacrylate, thermoplastic elastomer, low density polyethylene, linear low-density polyethylene, and butyl chitosan.

TANG Y

Foamed sole comprises reducing graphene oxide of thin reducing graphene oxide layer and ethylene vinyl acetate in reducing graphene oxide ethylene vinyl acetate composite layer bonded through stable covalent bond.

XU Z

Stone plastic composite floor comprises e.g. polyvinyl chloride resin, nano-calcium carbonate, lubricant, calcium-zinc stabilizer, microcrystalline cellulose, ultra-dispersant, tourmaline powder, carbon nanotube and bacteriostatic agent.

FANG Y