Leveling agent STD-1392

Produced by: Standard International Group (HK) Limited

All supplier products

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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