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

Allnex EBECRYL 4744 Crosslinking Agent

Allnex EBECRYL 4744 is a multifunctional acrylated urethane crosslinking agent from 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 4744 crosslinking agent_334c6371
  • allnex ebecryl 4744 crosslinking agent_334c6371

Features Of Allnex EBECRYL 4744 Crosslinking Agent

  1. Highly functional aliphatic urethane acrylate oligomer delivering excellent flexibility and impact resistance.

  2. Low viscosity enables easy formulation handling and improved pigment/wetting agent compatibility.

  3. Offers outstanding adhesion to diverse substrates including plastics, metals, and coated papers.

  4. Provides rapid UV/EB cure response with high crosslink density for superior chemical and abrasion resistance.

  5. Halogen-free and REACH-compliant, supporting sustainable and regulatory-aligned coating systems.

Typical Applications Of Allnex EBECRYL 4744 Crosslinking Agent

  1. UV-curable overprint varnishes for flexible packaging and folding cartons.

  2. Hard-coat formulations for optical films and touch-screen overlays.

  3. Industrial wood and plastic coatings requiring high durability and gloss retention.

  4. 3D printing resins where toughness and dimensional stability are critical.

  5. Electronics encapsulants and protective conformal coatings.

Specifications Of Allnex EBECRYL 4744 Crosslinking Agent

Chemical TypeAliphatic urethane acrylate oligomer
Product FormLiquid
AppearanceClear, pale yellow viscous liquid
Viscosity (25°C, mPa·s)8,000–12,000
Acid Value (mg KOH/g)< 5
Functuality (average acrylate groups/molecule)~4.5
VOC ContentNon-volatile (100% reactive solids)
Storage Stability (25°C, months)≥ 12 months in sealed container


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