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

Allnex EBECRYL 2221 Crosslinking Agent

Allnex EBECRYL 2221 is a low-viscosity, multifunctional acrylate crosslinking agent from the EBECRYL® series, designed for UV/EB-curable coatings and inks. It delivers rapid cure speed, excellent hardness, and superior chemical resistance while enabling formulation flexibility and low shrinkage.
  • allnex ebecryl 2221 crosslinking agent_9d3729d7
  • allnex ebecryl 2221 crosslinking agent_9d3729d7

Features Of Allnex EBECRYL 2221 Crosslinking Agent

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

  2. Excellent compatibility with common acrylic monomers and oligomers.

  3. Delivers superior hardness, chemical resistance, and abrasion resistance in cured films.

  4. Low volatility and minimal odor—supports safer handling and lower VOC formulations.

  5. Enables high crosslink density without excessive brittleness or yellowing.

Typical Applications Of Allnex EBECRYL 2221 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 thermal and dielectric stability.

  4. 3D printing resins demanding high resolution and mechanical robustness.

Specifications Of Allnex EBECRYL 2221 Crosslinking Agent

Chemical TypeTrifunctional acrylic ester
Product FormClear liquid
AppearanceColorless to pale yellow, transparent
Viscosity (25°C)~150–250 mPa·s
Refractive Index (25°C)1.465–1.475
Acid Value (mg KOH/g)< 1.0
Primary ApplicationsUV/EB-curable coatings, inks, adhesives, and 3D printing resins
Key FeaturesFast cure speed, high functionality, low shrinkage, good film flexibility


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