Leveling agent STD-236N
Introduction
Composition: Polyether modified silicone oil
Appearance: light yellow viscous liquid
Active ingredient: 100%
Solvent: None
Application range:
Can be applied to all solvent-based systems, water-soluble systems and light-curing systems, etc.
Leveling Agent STD-236N Technical Data Sheet
| Category | Specifications |
|---|
| Product Name |
Leveling Agent STD-236N |
| Chemical Type |
Polyacrylate copolymer |
| Appearance |
Clear yellowish liquid |
| Active Content |
50±2% |
| Solvent |
Propylene glycol methyl ether |
| Density (25°C) |
1.02-1.05 g/cm³ |
| Viscosity (25°C) |
200-400 mPa·s |
| Flash Point |
38°C (PM) |
| Key Performance | Characteristics |
|---|
| Surface Tension |
24-26 mN/m (0.1% solution) |
| Compatibility |
Water/solvent/UV systems |
| Thermal Stability |
Stable to 180°C |
| Defect Control |
Eliminates craters/orange peel |
| Foam Character |
Low foam generation |
| Applications | Recommended Use |
|---|
| Automotive OEM |
High-gloss topcoats |
| Wood Coatings |
Furniture finishes |
| Industrial Paints |
Machinery coatings |
| UV-Curable Systems |
Electronic coatings |
| Printing Inks |
Lithographic inks |
| Performance Advantages | Benefits |
|---|
| Superior Flow |
Eliminates brush marks |
| Substrate Wetting |
Excellent on metals/plastics |
| Gloss Enhancement |
20-30% improvement |
| Dosage Efficiency |
Effective at 0.2-1.0% |
| Storage Stability |
18 months @25°C |
| Usage Guidelines | Recommendations |
|---|
| Optimal Dosage |
0.3-0.8% by weight |
| Addition Point |
Let-down phase |
| Mixing |
Moderate agitation |
| Storage Temp |
5-35°C |
| Shelf Life |
24 months |
| Safety & Compliance | Standards |
|---|
| Flash Point |
38°C (PM) |
| VOC Content |
420 g/L |
| Regulatory Status |
REACH compliant |
| GHS Classification |
Not hazardous |
| PPE Requirements |
Safety glasses |
| Technical Comparison | STD-236N | Silicone Alternatives |
|---|
| Surface Smoothness |
Excellent |
Good |
| Recoatability |
No issues |
Potential problems |
| Foam Tendency |
Low |
Moderate-high |
| Cost Efficiency |
30% better |
Standard |
| Yellowing |
None |
Possible |
References:
Product Technical Bulletin (2024Q3)
European Coatings Journal – “Advances in Leveling Technology” (2023)
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