Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BioMax SiFast K-362 Reactive Leveling Agent

BioMax SiFast K-362 is a high-performance reactive silicone leveling agent from the BioMax SiFast series, designed for waterborne and solvent-based coatings. It enhances surface uniformity, reduces cratering and orange peel, and offers permanent covalent bonding via reactive silane groups—ensuring superior compatibility and long-term stability without migration or blooming.
  • biomax sifast k 362 reactive leveling agent_4d34ecd2
  • biomax sifast k 362 reactive leveling agent_4d34ecd2

Features Of BioMax SiFast K-362 Reactive Leveling Agent

  1. Reactive siloxane-based structure ensures permanent covalent incorporation into cured polymer networks.

  2. Exceptional substrate wetting and flow promotion without compromising pot life or cure kinetics.

  3. Reduces surface tension effectively while maintaining low foam generation in reactive systems.

  4. Compatible with a broad range of epoxy, polyurethane, and acrylic resin chemistries.

  5. Halogen-free formulation meets stringent environmental and regulatory requirements for industrial coatings.

Typical Applications Of BioMax SiFast K-362 Reactive Leveling Agent

  1. High-gloss automotive clearcoats and OEM topcoats.

  2. Industrial maintenance coatings for metal and concrete substrates.

  3. UV-curable and thermally cured powder coating formulations.

  4. Electronics encapsulants and conformal coatings requiring defect-free surfaces.

  5. Wind turbine blade gelcoats and composite matrix resins.

Specifications Of BioMax SiFast K-362 Reactive Leveling Agent

Chemical TypeReactive polysiloxane with pendant epoxy-functional groups
Product FormClear to pale yellow liquid
AppearanceHomogeneous, low-viscosity liquid at 25°C
Primary ApplicationsReactive leveling agent for thermoset coatings and composites
Key FeaturesCovalent bonding capability, low surface tension, non-migrating
BenefitsEliminates craters, orange peel, and pinholes; enhances gloss uniformity
Storage Stability12 months in original unopened container at 5–30°C
VOC Content<50 g/L (compliant with EU Directive 2004/42/EC)


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