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Leveling agent STD-236N

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

CategorySpecifications
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 PerformanceCharacteristics
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

ApplicationsRecommended Use
Automotive OEM High-gloss topcoats
Wood Coatings Furniture finishes
Industrial Paints Machinery coatings
UV-Curable Systems Electronic coatings
Printing Inks Lithographic inks

Performance AdvantagesBenefits
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 GuidelinesRecommendations
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 & ComplianceStandards
Flash Point 38°C (PM)
VOC Content 420 g/L
Regulatory Status REACH compliant
GHS Classification Not hazardous
PPE Requirements Safety glasses

Technical ComparisonSTD-236NSilicone 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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