1. Product Introduction & Main Application
Arnico’s Solvent 402 is a clear, colorless aliphatic hydrocarbon solvent with a mild petroleum odor and a controlled distillation range (145-205°C), known in the industry as standard “White Spirit.” This versatile solvent is the gold standard for thinning oil-based and alkyd architectural paints, cleaning paint brushes and rollers, industrial metal degreasing, and as a base solvent in the formulation of adhesives, waxes, and polishes.
2. Technical Specifications
| Technical Parameter | Standard Paint Grade | Odorless / Premium Grade | Unit |
|---|---|---|---|
| Density (15°C) | 0.770 – 0.800 | 0.750 – 0.780 | kg/m³ |
| Distillation Range | 145 – 205 | 180 – 220 | °C |
| Flash Point | ≥ 35 | ≥ 60 | °C |
| Total Sulfur | ≤ 100 | ≤ 5 | ppm |
| Aromatic Content | 15 – 20 | ≤ 0.5 | % |
| Color (Saybolt) | ≥ +25 | ≥ +30 | – |
| Evaporation Rate (BuAc=1) | 0.10 – 0.15 | 0.05 – 0.10 | – |
3. Features & Benefits
-
Balanced & Safe Solvency: Excellent dissolving power for alkyd resins without attacking sensitive primers or causing runs.
-
Odorless & Low-Aromatic (Premium): Eliminates the strong, unpleasant odor and reduces toxicity for use in confined spaces, hospitals, and homes.
-
Controlled Volatility: The ideal drying time allows the paint to spread and level beautifully on the surface (Leveling).
-
Very Low Corrosivity: Does not cause rust or corrosion in metal tanks and painting equipment.
4. Industrial Applications
-
Paint & Coatings Industry: The primary thinner for oil-based, alkyd, and architectural primers.
-
Cleaners: A cleaner for paint brushes, rollers, painting equipment, and a metal parts degreaser.
-
Waxes & Polishes: A carrier in floor wax, furniture polish, and car wax.
-
Printing Industry: A base solvent for letterpress and web offset inks.
5. Safety & Handling
-
MSDS (Material Safety Data Sheet): This liquid is flammable and an irritant. Its vapors are narcotic and toxic at high concentrations. The Arnico MSDS file must be obtained.
-
Storage Conditions: Store in sealed tanks with a breather valve, in a cool, dry environment, away from heat, direct light, and sparks.
-
Personal Protective Equipment (PPE): Chemical-resistant gloves, safety goggles, and, if ventilation is insufficient, a respirator with an A-type filter are required.
6. Quality Assurance & COA
Arnico Solvent 402 shipments are accompanied by a Certificate of Analysis (COA) detailing the distillation range, flash point, and aromatic content.














