ASTRA LA NS®
15 ProductsLeveling Additives

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.

ASTRA LA NS®

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 %FeatureTDS
ASTRA LA NS-1005NSBYK-394O / WB80%
Good compatibility, strong wetting ability. Provides system alignment. Applicable to water-based and organosoluble systems.
ASTRA LA NS-105NSBYK-358NO / RC50%Good compatibility, ensures leveling and good wetting of the substrate.
ASTRA LA NS-1105NSBYK-380O / WB50%
Good compatibility, strong wetting ability. Provides system alignment. Applicable to water-based and organosoluble systems.
ASTRA LA NS-1205NSBYK-381WB50%Good compatibility, good wetting ability. Provides system alignment. Reduces surface tension of the system.
ASTRA LA NS-1305NSEFKA-3600O100%Provides fast and effective leveling, has good compatibility. Reduces surface tension and prevents cratering.
ASTRA LA NS-1505NSO100%
Provides fast and effective system alignment, good compatibility with resins. Can significantly reduce surface tension, prevents crater formation. For solvent-based and solvent-free systems
ASTRA LA NS-1605NSOImproves paint adhesion and helps eliminate coating defects (craters, shagreen).
ASTRA LA NS-205NSO / RC50%Good compatibility, ensures alignment. Reduces surface tension of the system.
ASTRA LA NS-305NSBYK-356O / RC100%
Effectively ensures leveling, applicable to all organosoluble and powder paints and varnishes. Reduces surface tension, prevents crater formation.
ASTRA LA NS-405NSBYK-361NO / RC100%
Good compatibility, strong wetting ability. Provides alignment, does not affect the transparency of the system. Widely used in automotive paints and UV-curable systems.
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