| 乙酰:40%,羟基2%：
外观Appearance 白色粉末
红外光谱测定Infrared spectrometry 和对照匹配
干燥损失Loss on drying <5 %
乙酰含量acetyl-content: 40% (typical)
羟基含量hydroxyl-content: 2% (typical)
乙酰32.0 wt %，羟基8.7 wt %
（高羟基含量）
颜色Color White
气味Odor Odorless
粘度Viscosity 210 poise
结合醋酸含量Combined Acetic Acid Content 44.7%
熔点Melting Point 230-250°C
Glass Transition Temperature (Tg) 180°C
Wt/Vol 1.31 kg/L (10.9 lb/gal)
乙酰含量Acetyl Content 32.0 wt %
羟基含量Hydroxyl Content 8.7 wt %
乙酰39.5 wt %，羟基4.0 wt %
Combined Acetic Acid Content 55%
Ash Content <0.05%
Acidity as Acetic Acid 0.1 wt % max.
Refractive Index 1.475
Melting Point 240-260°C
Specific Gravity 1.32
Wt/Vol 1.32 kg/L (11.1 lb/gal)
Bulk Density
Tapped
400 kg/m3 (25 lb/ft3 )
Poured
320 kg/m3 (20 lb/ft3 )
Dielectric Strength 669 kv/cm (1.7 kv/mil)
Glass Transition Temperature (Tg) 180°C
Tukon Hardness 27 Knoops
乙酰含量Acetyl Content 39.5 wt %
羟基含量Hydroxyl Content 4.0 wt %
乙酰39.8 wt % ，羟基3.5 wt %
乙酰含量Acetyl Content 39.8 wt %
Combined Acetic Acid Content 55.5%
羟基含量Hydroxyl Content 3.5 wt %
Viscosity a 38 poise
Color b 80 ppm
Haze b 25 ppm
Ash Content <0.05%
Acidity as Acetic Acid 0.1 wt % max.
Refractive Index 1.475
Melting Point 230-250°C
Specific Gravity 1.31
Wt/Vol 1.31 kg/L (10.9 lb/gal)
Bulk Density
Tapped
400 kg/m3 (25 lb/ft3 )
Poured
320 kg/m3 (20 lb/ft3 )
Dielectric Strength 669 kv/cm (1.7 kv/mil)
Glass Transition Temperature (Tg) 185°C
Tukon Hardness 26 Knoops
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