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

Allnex EBECRYL 6603 Crosslinking Agent

Allnex EBECRYL 6603 is a trifunctional acrylate crosslinking agent from the EBECRYL® series, designed for UV-curable coatings and inks. It delivers rapid cure speed, excellent hardness, and low shrinkage while enhancing chemical resistance and adhesion. Widely used in industrial wood, plastic, and metal finishing applications requiring high-performance crosslinking efficiency.
  • allnex ebecryl 6603 crosslinking agent_0bf36d48
  • allnex ebecryl 6603 crosslinking agent_0bf36d48

Features Of Allnex EBECRYL 6603 Crosslinking Agent

  1. Highly efficient trifunctional acrylate monomer for rapid UV/EB curing kinetics.

  2. Excellent compatibility with common acrylic resins and oligomers in low-VOC formulations.

  3. Delivers superior surface hardness and chemical resistance in final cured films.

  4. Low volatility and favorable handling properties compared to traditional multifunctional acrylates.

  5. Enables formulation flexibility for both free-radical and cationic-hybrid curing systems.

Typical Applications Of Allnex EBECRYL 6603 Crosslinking Agent

  1. UV-curable wood coatings for furniture and flooring.

  2. Industrial metal decorating and can coatings.

  3. Plastic coatings for automotive interior trim and electronics housings.

  4. Screen and inkjet inks requiring high crosslink density and abrasion resistance.

  5. 3D printing resins demanding dimensional stability and mechanical robustness.

Specifications Of Allnex EBECRYL 6603 Crosslinking Agent

Chemical TypeTrifunctional acrylic monomer (trimethylolpropane triacrylate derivative)
Product FormLiquid
AppearanceClear, pale yellow liquid
Viscosity (25°C)~150–250 mPa·s
Refractive Index (25°C)1.465–1.475
Density (20°C)1.09–1.11 g/cm³
Acid Value< 1 mg KOH/g
Storage StabilityStable for ≥12 months at <25°C under nitrogen


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