国家/地区 中国（7）
IPC部 C（7）
IPC大类 C08（7）
IPC小类 C08K（7）
IPC C08K003/32（7）
发明人 WANG L（7）
公开年 2021（4）
申请年 2021（3） 
专利权人 JUNNENG CHEM.（2）

Preparing high flame retardant polyurethane composite material comprises mixing ethanol with water, adding phosphorus oxychloride into N, N-dimethyl formamide, mixing, adding pyridine, Ziegler-Natta catalyst, reacting, adding the cobalt chloride, centrifuging and cooling.

WANG L, SHI R

Preparation of polyurethane composite material involves adding thermoplastic polyurethane elastomer to internal mixer, mixing with chitosan, ammonium polyphosphate, flame retardant synergist, aramid fiber, 1-ethyl-3-methylimidazolium hexafluorophosphate and composite filler, and press-molding.

SHI R, WANG L

Composition useful for preparing polyethylene composite material, contains component containing surface-modified piperazine pyrophosphate/surface-modified piperazine pyrophosphate polymer, component containing phosphorus-containing accelerator, and component containing antistatic agent.

JIANG R, XIAO X, FANG W, YE W, WANG L, XU B, YUAN W, ZHAI J, LI L

Heat-conducting packaging film useful for preparing solar battery assembly comprises upper surface layer and/or lower surface layer attached to surface of main heat-conducting layer.

YAN S, WANG L, ZHENG Y, HAN X, CHEN H, WU X

Graphene synergistic flame retardant acrylonitrile butadiene styrene/styrene-butadiene-styrene composite material comprises e.g. acrylonitrile butadiene styrene resin, styrene-butadiene-styrene-g-amine compatibilizer and flame retardant.

WANG L, SUN Q, MIAO A, ZHANG W, ZHANG Y, HUANG N, BAI L, LI H

Epoxy oxidized graphene film comprises epoxy emulsion, oxidized graphene oxide, diethylenetriamine, aluminum dihydrogen phosphate and zinc stearate.

WANG L

Preparing waterproof coiled material special graphene masterbatch involves forming graphene oxide by Hummers method, placing flask on ice bath, adding concentrated sulfuric acid in flask, and then adding sodium nitrate in obtained mixture.

CHEN Q, WANG L, ZENG J