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tar wash oil

2009-04-17View Original

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Tar Washing Oil/Technical Conditions: National standard GB3064-82 Index name index 7 1. Density (20℃) g/ml 1.03-1.06 2. Distillation range (atmospheric pressure 760mmHg) Distillation volume (volume) % before 230℃ is not more than 3.0 Distillation volume (volume) % before 300℃ is not less than 90 3. Phenol content (volume) % is not more than 0.5 4. Naphthalene content (weight) % is not more than 10 5. Moisture % is not greater than 1.0: 6. Viscosity (E50) is not greater than 1.5 7. No crystals at 15℃

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