国家/地区 中国（12）
IPC部 B（12） C（12）
IPC大类 B29（12）
IPC小类 B29B（12）
IPC C08K003/04（12）
发明人
公开年 2021（4） 2022（3） 2020（2）
申请年 2020（5）  2022（3）  2021（2） 
专利权人

Preparing electromagnetic shielding composite material comprises drying L-polylactic acid, stereo polylactic acid, polystyrene, carbon-based fillers or metal fillers, melt blending and extruding, pelletizing, crushing and sieving.

ZHONG M, YANG J, CHEN F, KUANG T, FENG H, LIU T

Preparing radiating micro-structure heat composite material useful in electronic device, comprises depositing high molecular aqueous solution into heat-conducting filler with filter film, freezing, cooling, drying, injecting thermosetting polymer, vacuumizing heating and curing.

HU R, FAN Y, YANG X, ZHOU S, XIE B, ZHANG X, LUO X

Engineering plastic comprsing polyethylene, polytetrafluoroethylene and copolymer, coupling agent, reinforcing filler, synthetic rubber, fire retardant and antioxidant, is prepared by adding hyperbranched polyurethane, filler and rubber to molten premix, extruding, cooling and molding masterbatch.

WANG J

Weather-resistant and heat-insulating polycarbonate (PC)/polymethyl acrylate (PMMA) composites used for buildings comprises polycarbonate, poly(methyl methacrylate), composite toughening agent, compound compatibilizer, chain extender, coupling agent, nano antimony doped tin dioxide.

YAO W, HUANG W, JIA F, KONG J, WU Z

Rubber open mill useful for anti-tensile air cushion ship comprises upper part of first milling roller provided with limiting sliding rod which slidingly connected with moving block on circumferential surface, and two sides of moving rod are slidingly connected in moving limiting groove.

QIU Z

Preparing high-strength and high heat-conducting resin-based continuous carbon fiber composite material comprises e.g. twisting continuous polyacrylonitrile-based carbon fiber, pitch-based carbon fiber, graphene fiber and carbon nanotube.

DING P, XU T, SHI L

Producing graphene particles by premixing e.g. polypropylene powder, antioxidant powder, lubricant and tourmaline powder to form premix, intermixing and fine mixing premix with polypropylene powder, pelletizing mixture and air-drying.

GU W

Producing anti-aging window scraper, by mixing methyl vinyl silicone rubber and fluorosilicone rubber, cooling, mixing white carbon black, fumed silica, antioxidant and heat stabilizer, extruding, vulcanizing and wrapping coating layer.

SHENG J

Preparing composite dielectric material by placing polyvinylidene fluoride, graphene fluoride, nano-boron nitride, glycerol and sodium stearate in mixer, mixing, extruding and pelletizing, cooling, performing injection molding and cooling.

ZHAO Z

Preparing graphene modified polyetheretherketone composite material comprises e.g. mixing polyetheretherketone, carbon nanotubes, carbon fiber, graphene, boron nitride and coupling agent.

ZHANG R, HE D