IntroductionComposition: Modified acrylate copolymer solutionAppearance: light yellow transpare
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Composition: Modified acrylate copolymer solution
Appearance: light yellow transparent solution
Active ingredient: 50%
Solvent: Dipropylene glycol monomethyl ether/mixed aromatics
Applications:
Solvent-borne and solvent-free coatings and ink systems such as alkyd, acrylic, amino baking enamel, polyurethane, and light-curing.
| Category | Specifications |
|---|---|
| Le nom | Leveling Agent STD-1392 |
| Chemical Composition | Modified polysiloxane polyether copolymer |
| Apparence | Clear pale yellow liquid |
| Active Content | 100% |
| Density (25°C) | 1.01-1.03 g/cm³ |
| Viscosity (25°C) | 50-150 mPa·s |
| Point d'éclair | >100°C |
| Solubilité | Soluble in most organic solvents, dispersible in water |
| Key Performance | Characteristics |
|---|---|
| Surface Tension | 22-24 mN/m (0.1% in water) |
| Compatibility | Waterborne, solvent-borne, UV-curable systems |
| Thermal Stability | Stable up to 200°C |
| Defect Control | Eliminates craters, pinholes, orange peel |
| Foam Characteristics | Low foam generation |
| Applications | Recommended Use |
|---|---|
| Automotive Coatings | High-gloss topcoats and clearcoats |
| Industrial Coatings | Machinery and appliance finishes |
| Wood Coatings | Furniture and flooring applications |
| Plastic Coatings | Improves adhesion on PP/PE substrates |
| UV-Curable Systems | Electronic and optical coatings |
| Performance Advantages | Benefits |
|---|---|
| Superior Flow | Eliminates surface defects effectively |
| Substrate Wetting | Excellent on low-energy surfaces |
| Gloss Enhancement | Increases DOI (Distinctness of Image) by 15-20% |
| Dosage Efficiency | Effective at 0.1-0.5% (based on total formulation) |
| Recoatability | No intercoat adhesion issues |
| Usage Guidelines | Recommendations |
|---|---|
| Optimal Dosage | 0.2-0.4% of total formulation weight |
| Addition Point | Final adjustment phase |
| Mixing | Moderate agitation (300-500 rpm) sufficient |
| Storage Conditions | Keep tightly sealed at 5-30°C |
| Shelf Life | 24 months in original packaging |
| Safety & Compliance | Standards |
|---|---|
| Toxicité | LD50 >2000 mg/kg (oral, rat) |
| Skin Irritation | Mild (Category 3) |
| Regulatory Status | REACH registered, FDA 21 CFR 175.300 compliant |
| VOC Content | <50 g/L |
| PPE Requirements | Safety glasses and nitrile gloves recommended |
| Technical Comparison | STD-1392 | Conventional Leveling Agents |
|---|---|---|
| Surface Tension | 22-24 mN/m | 28-32 mN/m |
| Defect Elimination | Excellent | Good |
| Thermal Stability | Up to 200°C | Up to 150°C |
| Foam Tendency | Very Low | Moderate |
| Cost Performance | 30% more efficient | Standard |
References:
Product Technical Bulletin (2024)
Journal of Coatings Technology and Research (2023)
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