Leveling agent STD-1392
Introduction
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.
Leveling Agent STD-1392: Technical Data Sheet
| Category | Specifications |
|---|
| Product Name |
Leveling Agent STD-1392 |
| Chemical Composition |
Modified polysiloxane polyether copolymer |
| Appearance |
Clear pale yellow liquid |
| Active Content |
100% |
| Density (25°C) |
1.01-1.03 g/cm³ |
| Viscosity (25°C) |
50-150 mPa·s |
| Flash Point |
>100°C |
| Solubility |
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 |
|---|
| Toxicity |
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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