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Products

BY-O-COAT CO 4KS

Description

BY-O-COAT CO 4KS is a bio-based colloidal silica, sustainably produced from rice husk and developed as a multifunctional additive for solvent-based coatings. Thanks to its colloidal structure and high dispersibility, CO 4KS enhances hardness, scratch resistance, durability, and barrier properties, while also improving pigment stabilization and substrate adhesion. It forms denser, less porous films, reducing the penetration of water and chemicals and significantly extending the coating’s service life. Its excellent compatibility with solvent-based formulations makes it ideal for high-performance industrial, automotive, and protective coatings.

Application

  • Solvent-based industrial coatings – greater hardness and resistance
  • Automotive coatings – enhanced durability and scratch resistance
  • Protective coatings – barrier properties and mechanical reinforcement
  • Primers and varnishes – improved adhesion and surface protection
  • Functional coatings – durability and sustainability

Benefits

  • Improves hardness, scratch resistance, and durability.
  • Enhances adhesion to substrates and between coating layers.
  • Improves barrier properties, reducing water and chemical penetration.
  • Optimizes pigment dispersion and stabilization.
  • Provides long-lasting durability with wear and weather resistance.
  • Sustainable solution derived from rice husk.

Additional Information

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