Inner Mongolia Weiyu Biotech Co., Ltd.
Add:(Southern District) Khorchin Industrial Park, Tongliao City, Inner Mongolia, China
P. C.:028024
E-mail:sales@kstcastor.com
Pressure-resistant Castor Oil
| Molecular formula: C3H5 (C18H33O3)3 | Molecular weight: 932 | ||
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This product is mainly used in capacitive electrical appliance, low-moisture polyurethane, and other industries. |
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Item |
Specification |
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Volume resistivity Ω/cm3 |
1014 | ||
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Compression (KV/2.5mm) |
40 | ||
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Refractive index 20℃ |
1.477-1.481 | ||
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Relative Density 20℃ |
0.852-0.965 |
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Visconsity(25℃ St) |
6.27-8.84 | ||
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Saponification(mgKOH/g) |
176-187 |
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Hydroxy Value mgKOH/g ≥ |
150 | ||
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Iodine Value (gl/100g) |
82-90 |
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Peroxide Value ≤ |
5.0 |
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Unsaponifiable matter % ≤ |
0.8 |
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Acid Value (mgKOH)/g ≤ |
1.0 |
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Free Fatty Acid %≤ |
1.0 |
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Moisture & Volatile % ≤ |
0.1 |
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Insoluble Impurities (%)≤ |
0.02 |
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Colour (L133.3mm) |
Y ≤20 R ≤2.0 |
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Heat test |
Slight color change |
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Solubility in Alcohol |
Clear solution |
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Appearance |
No obvious impurities,floats and turbidity |
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