商品名:聚氧乙烯
别 名:聚环氧乙烷
英文名:Poly(ethylene oxide)
产 地:湖南
Cas号:25322-68-3
MDL:MFCD00081839
Beilstein:
EINECS:
分子结构:
分子式:(-CH2CH2O-)n
分子量:237.2500
备注:
性状:聚氧乙烯(PEO)是一种水溶性的聚氧乙烯树脂。
质量标准:(符合 USP/NF, Eur., Ph., JP药典标准)
mol wt average Mv 100,000 :
外观Appearance White to Off-White Fine Powder
红外光谱Infrared spectrum Conforms to Structure
二氧化硅Silicon Dioxide Wt% 0.8 - 3.0 % (Gravimetric Analysis)
颗粒大小分布Particle Size Distribution (-10 Mesh) ≥100 %
颗粒大小分布Particle Size Distribution (-20 Mesh) 96 - 100 %
粘度Viscosity 12 - 50 cps (5% solution,25°C,Brookfield)
碱和其它金属Alkalies and Other Metals ≤1.0 %
Wt% as CaO
阻聚剂inhibitor 200-500 ppm BHT
average Mv ~300,000, powder:
外观Appearance White Powder
红外光谱Infrared spectrum Conforms to Structure
粘度Viscosity 600- 1,200 cps (5% solution,25°C,Brookfield)
碱和其它金属Alkalies and Other Metals ≤1.0 %
Wt% as CaO
阻聚剂inhibitor 200-500 ppm BHT
transition temp Tm 65 °C
average Mv ~600,000, powder:
外观Appearance White Powder
红外光谱Infrared spectrum Conforms to Structure
干燥损失Loss on Drying ≤1.0 % (105 °C , 45 Minutes)
粘度Viscosity 4500 - 8800 cps (5% solution,25°C,Brookfield)
碱和其它金属Alkalies and Other Metals ≤2.0 %
Wt% as CaO
阻聚剂inhibitor 200-500 ppm BHT
transition temp Tm 65 °C
average Mv ~900,000, powder:
外观Appearance White Powder
红外光谱Infrared spectrum Conforms to Structure
二氧化硅Silicon Dioxide Wt% 0.8 - 3.0 % (Gravimetric Analysis)
颗粒大小分布Particle Size Distribution (-10 Mesh) ≥100 %
颗粒大小分布Particle Size Distribution (-20 Mesh) ≥96%
粘度V
存储:
用途:与炭黑配合使用,形成一个导电复合材料
联合编号:
RISK:
Safety:
Hazard: