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

Allnex EBECRYL 657 Crosslinking Agent

Allnex EBECRYL 657 is a multifunctional acrylated urethane crosslinking agent from the EBECRYL® series, offering rapid UV/EB curing, excellent flexibility, adhesion, and chemical resistance for coatings, inks, and adhesives.
  • allnex ebecryl 657 crosslinking agent_679837ac
  • allnex ebecryl 657 crosslinking agent_679837ac

Features Of Allnex EBECRYL 657 Crosslinking Agent

  1. Highly reactive multifunctional acrylate designed for rapid UV/EB curing.

  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 low skin sensitization potential compared to traditional multifunctional acrylates.

  5. Enables formulation flexibility with balanced reactivity and final film performance.

Typical Applications Of Allnex EBECRYL 657 Crosslinking Agent

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

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

  3. Hard-coat formulations for optical films and plastic substrates.

  4. Industrial UV inks for metal and plastic decoration.

  5. 3D printing resins requiring high crosslink density and dimensional stability.

Specifications Of Allnex EBECRYL 657 Crosslinking Agent

Chemical TypeTrifunctional acrylic ester (trimethylolpropane triacrylate derivative)
Product FormLiquid
AppearanceClear, pale yellow liquid
Viscosity (25°C)~150–250 mPa·s
Acid Value< 1 mg KOH/g
Refractive Index (25°C)1.465–1.475
Primary ApplicationsUV/EB-curable coatings, inks, adhesives, and 3D printing resins
Key FeaturesFast cure speed, high crosslink density, low shrinkage, good substrate adhesion


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