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

Allnex EBECRYL 4820 Crosslinking Agent

Allnex EBECRYL 4820 is a multifunctional acrylated urethane crosslinking agent in the EBECRYL® series, designed for high-performance UV/EB-curable coatings and inks. It delivers excellent hardness, flexibility, chemical resistance, and rapid cure speed while enabling low-viscosity formulations and superior substrate adhesion across plastics, metals, and wood.
  • allnex ebecryl 4820 crosslinking agent_042bfaab
  • allnex ebecryl 4820 crosslinking agent_042bfaab

Features Of Allnex EBECRYL 4820 Crosslinking Agent

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

  2. Excellent compatibility with common acrylic resins, oligomers, and photoinitiators.

  3. Low volatility and low skin sensitization potential—supports safer handling and regulatory compliance.

  4. Delivers superior hardness, chemical resistance, and adhesion in final cured films.

  5. Enables formulation flexibility with balanced reactivity and shelf stability.

Typical Applications Of Allnex EBECRYL 4820 Crosslinking Agent

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

  2. Industrial overprint varnishes (OPVs) for flexible packaging and labels.

  3. Electronics encapsulants and conformal coatings requiring fast throughput.

  4. 3D printing resins demanding high crosslink density and dimensional stability.

Specifications Of Allnex EBECRYL 4820 Crosslinking Agent

Chemical TypeTrifunctional acrylate monomer
Product FormLiquid
AppearanceClear, pale yellow liquid
Viscosity (25°C)~1,200–1,800 mPa·s
Acid Value< 1 mg KOH/g
Refractive Index (25°C)1.465–1.475
Flash Point (PMCC)> 110°C
Primary ApplicationsUV/EB-curable coatings, inks, adhesives, and 3D printing resins


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