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| Di-n-butyl Sebacate DBS C18H3404 |
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| Dibutyl sebacate |
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| Colority(pt-co) , number≤40 |
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| 109-43-3 |
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| Uses:The product is used as the plasticizer for solid propellants and their cladding layers, and also as the cold-resistant plasticizer for other polymers. |
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Colority(pt-co) , number ≤40 Acidity (into adipic acid ) ≤0.05%(m/m) Saponification value (mg OH/g sample)352-360 Refractive index ,nD25 1.4385-1.4405 Moisture ,%(m/m) ≤0.15 Sodium , ppm(m/m) ≤1.0 Appearance: light-yellow transparent liquid Physical chemical properties: 1.1 Molecule formula: C18H3404 1.2 Molecule weight:314.46 1.3 Structural formula: 1.4 Melting point: -12℃ 1.5 Boiling point: 180℃ 3mmHg 1.6 Specific gravity: 0.9400 1.7 Flash point:167℃ 1.8 Solubility:Undissolved in water, dissolved in acetone, ether, ethanol. 1.9 Stability and reactivity:It’s stable in normal temperature and pressure, but it will burn when meeting with any strong oxidant. |
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