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

Allnex EBECRYL 331 Crosslinking Agent

Allnex EBECRYL 331 is a trifunctional acrylate crosslinking agent from the EBECRYL series, designed for UV-curable coatings and inks. It enhances hardness, chemical resistance, and cure speed while maintaining low viscosity and excellent compatibility with other acrylates. Widely used in industrial wood, plastic, and metal finishes.
  • allnex ebecryl 331 crosslinking agent_b8de24ef
  • allnex ebecryl 331 crosslinking agent_b8de24ef

Features Of Allnex EBECRYL 331 Crosslinking Agent

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

  2. Excellent compatibility with common acrylic resins and monomers in radiation-curable formulations.

  3. Delivers superior crosslink density, enhancing hardness, chemical resistance, and abrasion performance.

  4. Low volatility and low odor, supporting safer handling and improved workplace air quality.

  5. Good shelf stability under recommended storage conditions (cool, dry, nitrogen-blanketed).

Typical Applications Of Allnex EBECRYL 331 Crosslinking Agent

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

  2. EB-curable overprint varnishes for flexible packaging and premium labels.

  3. High-performance UV inks for digital inkjet and screen printing.

  4. Clear protective topcoats for automotive interior trim and electronics substrates.

  5. Adhesives and laminating primers requiring fast cure and high cohesive strength.

Specifications Of Allnex EBECRYL 331 Crosslinking Agent

Chemical TypeTrifunctional acrylate monomer
Product FormLiquid
AppearanceColorless to pale yellow clear liquid
Viscosity (25°C)~150–250 mPa·s
Acid Value<1.0 mg KOH/g
Refractive Index (25°C)1.460–1.470
Flash Point (COC)>110°C
Storage RecommendationUnder nitrogen, at 15–25°C, protected from light and moisture


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