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

Allnex EBECRYL 4250 Crosslinking Agent

Allnex EBECRYL 4250 is a trifunctional acrylate crosslinking agent from the EBECRYL® series, delivering rapid UV cure speed, high reactivity, and excellent film hardness. It enhances scratch resistance and chemical durability in coatings, inks, and adhesives while maintaining low viscosity and good compatibility with common acrylate resins and monomers.
  • allnex ebecryl 4250 crosslinking agent_1f955685
  • allnex ebecryl 4250 crosslinking agent_1f955685

Features Of Allnex EBECRYL 4250 Crosslinking Agent

  1. Highly efficient multifunctional acrylate crosslinker for UV/EB-curable systems.

  2. Enables rapid cure kinetics and excellent surface hardness development.

  3. Low volatility and minimal odor, supporting improved workplace safety and regulatory compliance.

  4. Excellent compatibility with common acrylic monomers and oligomers in solvent-free and low-VOC formulations.

  5. Delivers superior chemical resistance and abrasion resistance in final cured films.

Typical Applications Of Allnex EBECRYL 4250 Crosslinking Agent

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

  2. EB-curable overprint varnishes for flexible packaging and label printing.

  3. Hard-coat formulations for plastic substrates (e.g., polycarbonate, PET).

  4. Industrial UV inks for digital and screen printing applications.

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

Specifications Of Allnex EBECRYL 4250 Crosslinking Agent

Chemical TypeMultifunctional urethane acrylate
Product FormLiquid
AppearanceColorless to pale yellow viscous liquid
Primary ApplicationsUV/EB-curable coatings, inks, and adhesives
Key FeaturesFast cure response, high functionality (f ≈ 4.2), low shrinkage
BenefitsEnhanced scratch resistance, good adhesion to plastics and metals
Storage StabilityStable for ≥12 months at 25 °C under nitrogen, protected from light


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