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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