

OFFSOL T90D
High-boiling, slow-evaporating hydrocarbon solvent used in paints, inks and rust preventives.
PRODUCT DETAILS
OFFSOL T90D 166KG – HIGH-BOILING, SLOW-EVAPORATING HYDROCARBON SOLVENT
OFFSOL T90D is a hydrocarbon (aliphatic mineral oil) solvent with a high boiling point and slow evaporation. It suits coatings, inks, rust preventives and applications requiring a high-boiling, low-odour solvent.
PRODUCT INFORMATION / Introduced packaging: 166 kg/drum. The product is a flammable hydrocarbon liquid. Acceptance criteria must be based on the COA of the actual batch delivered.
1. What Is OFFSOL T90D 166KG?
OFFSOL T90D is a refined aliphatic hydrocarbon solvent with an initial boiling point of about 275°C, a dry point of about 318°C and a flash point of about 128°C. Thanks to its high boiling point and slow evaporation, it is used in coating, ink, rust-preventive and industrial systems requiring long open time and good film adhesion.
2. Product Identification and Technical Data
| Property | Information |
|---|---|
| Product name | OFFSOL T90D |
| Common names | High-boiling hydrocarbon solvent; High-boiling mineral spirit |
| Solvent type | Aliphatic hydrocarbon |
| CAS No. | 64742-46-7 |
| EC No. | 265-150-3 |
| Aromatic content | Very low |
| Appearance | Clear, colourless liquid |
| Odour | Mild petroleum odour |
| Solubility | Insoluble in water; soluble in organic solvents |
| Flash point | ~128°C (closed cup) |
| Packaging | 166 kg/drum |
| Origin shown on packaging | Korea |
2.1. Typical Commercial Specifications
| Parameter | Typical reference |
|---|---|
| Distillation range (IBP – DP) | 275 – 318°C |
| Density (20°C) | ~0.83 |
| Flash point | ~128°C (closed cup) |
| Kinematic viscosity (40°C) | ~4 cSt |
| Vapour pressure (20°C) | Very low |
| Freezing point | < -20°C |
| Colour (Saybolt) | +30 min |
| Sulphur content | Very low |
| Other parameters | According to batch COA |
TECHNICAL NOTICE / The values in this document are provided for reference only and do not replace the TDS, SDS or COA. Acceptance must be verified against the documentation of the actual delivered batch.
3. Key Features
- High boiling point and slow evaporation for long open time.
- High flash point for safer storage and transportation.
- Low aromatic and sulphur content with mild odour.
- High purity with low evaporation residue.
- Good solvency for many resins and mineral oils.
4. Applications
4.1. Paints and Inks
- Solvent for high-boiling and rust-preventive paints.
- Component in inks, binders and adhesives.
- Viscosity and evaporation control in coating systems.
- Diluent for resins and additives.
- Solvent in rust preventives and lubricants.
4.2. Other Industries
- Solvent in oilfield chemicals and drilling fluids.
- Component in industrial cleaners and degreasers.
- Extraction solvent in selected processes.
- Solvent for chemical intermediates.
4.3. Composites
- Solvent for composite materials and speciality resins.
5. Instructions for Use
- Use according to the technical guidance and recommended parameters of the manufacturer.
- Blend only with materials whose compatibility has been assessed.
- Perform compatibility and small-scale tests before full-scale production.
- Check shelf life, container condition and labels before use.
- Do not mix with incompatible chemicals without a technical assessment.
6. Safety, Storage and Transportation
- Wear safety goggles, gloves, antistatic clothing and appropriate equipment when transferring or handling OFFSOL T90D.
- Work in a well-ventilated area, avoid vapour accumulation and prolonged skin contact.
- Store in a dry, cool warehouse; keep drums on pallets and away from direct sunlight.
- Keep containers closed when not in use; keep away from open flame, sparks, static electricity and heat sources (flammable product).
- Separate from strong oxidisers and incompatible chemicals.
- Do not discharge large quantities into drains, surface water or groundwater.
- Protect cargo from rain, secure the load, avoid static build-up and keep labels intact.
- In case of eye contact, rinse with clean water for at least 15 minutes. If large amounts of vapour are inhaled, move the person to fresh air and seek medical attention.
7. Selection and Acceptance Criteria
- Verify the COA of the actual delivered batch against the technical requirements.
- Check appearance, colour, clarity and visible impurities.
- Check container condition, seals, labels and traceability information.
- Review the SDS for storage and emergency handling.
- Check homogeneity, water-insoluble matter and batch-specific parameters.
8. Frequently Asked Questions
• What is the CAS Number of
The CAS Number of the product is 64742-46-7.
• What is the chemical formula?
The chemical formula of the product is Aliphatic hydrocarbon mixture.
• Is OFFSOL T90D soluble in water?
The solubility is suitable for the intended application; refer to the batch TDS for specific values.
• What packaging is available?
Packaging and net weight per container are shown on the label and batch COA.
• Can it be blended with other solvents or chemicals?
Compatibility tests should be performed before large-scale blending.
• Does it require special storage?
Store in a dry, cool place, away from heat, flame and direct sunlight as recommended.
• Can industrial grade be used in food or cosmetics?
Only use grades certified for the intended application and meeting legal requirements.
• What if the quality of a batch is in doubt?
Contact the technical team, compare with COA/SDS and keep a sample for inspection.
3T CHEMICAL COMPANY LIMITED
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