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

Allnex RAYLOK 5016-S-60-2 Toughener

Allnex RAYLOK 5016-S-60-2 Toughener is a liquid reactive diluent and flexibilizer for epoxy systems, enhancing impact resistance and thermal shock performance without sacrificing chemical resistance. Designed for high-performance coatings and composites, it improves toughness while maintaining low viscosity and excellent compatibility with standard epoxy resins and hardeners.
  • allnex raylok 5016 s 60 2 toughener_7a708b1f
  • allnex raylok 5016 s 60 2 toughener_7a708b1f

Features Of Allnex RAYLOK 5016-S-60-2 Toughener

  1. Highly effective impact modifier for thermoset acrylic and polyester coatings.

  2. Enables excellent flexibility and crack resistance without compromising hardness or gloss.

  3. Compatible with conventional solvent-based baking systems and UV-curable formulations.

  4. Low volatility and minimal odor—supports improved workplace safety and regulatory compliance.

  5. Stable dispersion in common organic solvents, facilitating easy incorporation into coating resins.

Typical Applications Of Allnex RAYLOK 5016-S-60-2 Toughener

  1. Automotive OEM and refinish clearcoats requiring enhanced chip resistance.

  2. Industrial metal coatings for appliances, HVAC components, and architectural panels.

  3. Coil coating systems where formability and post-fabrication durability are critical.

  4. UV-curable decorative finishes on plastic substrates and wood composites.

Specifications Of Allnex RAYLOK 5016-S-60-2 Toughener

Chemical TypeAcrylic-based reactive toughener
Product FormLiquid resin solution
AppearanceClear to slightly hazy, pale yellow liquid
Solvent SystemProprietary blend of aromatic and aliphatic hydrocarbons
Non-Volatile Content (wt%)60 ± 2%
Viscosity (25°C, mPa·s)800–1,200 (Brookfield LV, Spindle #3, 6 rpm)
Density (25°C, g/cm³)0.89–0.92
Storage Stability≥12 months in unopened container at 15–25°C


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