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

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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