S-51S Surface Additives

S-51S Surface Additives

Structure or Component: Polymeric silicone

Features and Applications

S-51S is a premium high-performance silky feel agent and surface additive, specially formulated to impart a luxurious, delicate, smooth and sophisticated tactile experience to various surface finishes. It is professionally engineered for core application scenarios including leather finishing and high-performance printing ink systems, with versatile compatibility across both water-based and oil-based formulation systems.

This specialized polymeric silicone additive significantly enhances surface slip smoothness and scratch resistance of finished materials, effectively improving surface durability and anti-wear performance. By precisely optimizing surface energy of the coating or finish film, S-51S delivers a long-lasting, stable silky touch without fading, while maintaining excellent compatibility with a wide range of common resin systems.

It avoids common compatibility issues such as turbidity, floating or migration, ensuring a consistent, high-quality and professional surface finish for both industrial functional materials and decorative finishing materials, meeting the high-standard tactile and appearance requirements of high-end applications.

Technical Data

Exterior: White translucent paste

Non-volatile matter content (120℃/2h, %): 100

Application and Addition Amount

Applications:

• Core Applications: Leather finishing systems, high-performance printing ink systems
• Suitable Systems: Compatible with both water-based and oil-based coating & finishing formulations

Usage & Dosage:

• Recommended Dosage: Standard: 0.5% – 1% of the total formula
• Incorporation: Add during the paint, ink or leather finish mixing stage to ensure uniform and optimal distribution

Package

25L/Barrel or 200L plastic/steel Barrel.

Storage

Store in airtight container for 24 months, keep in a cool, dry place away from direct heat and sunlight.

Transportation

Transport as non-hazardous chemicals.

Special Note

The technical parameters provided in this document are typical values for reference only and are not intended as product acceptance standards. Changes may be made without notice. Due to differences in usage conditions, we cannot guarantee the correctness and applicability of the product for certain uses and purposes, and do not assume any liability for any direct, indirect, or accidental losses arising therefrom. Users should conduct relevant tests or consult our technical staff before using the product