国家/地区 中国（3）
IPC部 C（3）
IPC大类 C08（3）
IPC小类 C08K（3）
IPC C08K003/32（3）
发明人 WANG L（3）
公开年 2021（3）
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