ASTRA LA NS®
Non-Silicone Leveling Agents
Non-silicone leveling agents for processes where silicone is undesirable. Improve flow and leveling, providing smooth even surfaces.
Why use silicone-free leveling agents?
In automotive refinish, food packaging and electronics, silicone contamination is unacceptable. Non-silicone leveling agents from ASTRA provide smooth, even finishes without compromising recoatability or adhesion.
Key Benefits
- Silicone-free — safe for recoat and overspray zones
- No inter-coat adhesion issues
- Smooth, even finish
- Compatible with waterborne and solvent systems
- Crater prevention on difficult substrates
- Ideal for automotive refinish
Impact on Coating Performance
ASTRA LA NS leveling agents deliver professional-grade finishes in sensitive applications where silicone is prohibited. Critical for automotive refinish, can coatings and food contact materials.
O – organosoluble, WB – water-based, RC – radiation-curable
Product Catalog
Download TDS| Active % | Feature | TDS | Samples | |||
|---|---|---|---|---|---|---|
| ASTRA LA NS-205NS | — | Solvent-based / Radiation-curable | 50% | Good compatibility, ensures alignment. Reduces surface tension of the system. | ||
| ASTRA LA NS-405NS | BYK-361N | Solvent-based / Radiation-curable | 100% | Good compatibility, strong wetting ability. Provides alignment, does not affect the transparency of the system. Widely used in automotive paints and UV-curable systems. | ||
| ASTRA LA NS-505NS | BYK-OK，BYK-special | Solvent-based / Radiation-curable | 100% | Good compatibility, ensures alignment. Reduces surface tension of the system. Helps eliminate craters. |
Articles about ASTRA LA NS®
7 Critical Mistakes in Water-Based Coating Formulation
The most common water-based formulation mistakes and how to fix them with the right additives.
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Leveling Agents: How to Achieve a Perfect Coating Finish
How leveling agents prevent orange peel, brush marks, roller texture and surface defects.
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