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

Allnex EBECRYL 4100 Crosslinking Agent

Allnex EBECRYL 4100 is a trifunctional acrylate crosslinking agent from the EBECRYL® series, designed for UV/EB-curable coatings and inks. It delivers rapid cure speed, high crosslink density, excellent hardness, and chemical resistance. Compatible with acrylic oligomers and monomers, it enhances film performance without volatile emissions—ideal for industrial wood, plastic, and metal finishing applications.
  • allnex ebecryl 4100 crosslinking agent_077c1c16
  • allnex ebecryl 4100 crosslinking agent_077c1c16

Features Of Allnex EBECRYL 4100 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 rapid UV/EB cure response with high crosslink density for superior chemical and abrasion resistance.

  4. Provides outstanding adhesion to diverse substrates including plastics, metals, and coated papers.

  5. Halogen-free and formulated to meet stringent regulatory requirements for industrial coatings.

Typical Applications Of Allnex EBECRYL 4100 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. Electronic encapsulants and protective coatings for PCBs and components.

  5. 3D printing resins where toughness and dimensional stability are critical.

Specifications Of Allnex EBECRYL 4100 Crosslinking Agent

Chemical TypeAliphatic urethane acrylate oligomer
Product FormLiquid
AppearanceClear, pale yellow liquid
Viscosity (25 °C, mPa·s)8,000–12,000
Acid Value (mg KOH/g)< 5
Functuality (acrylate groups/molecule)≈ 4.5–5.5
Primary ApplicationsUV/EB-curable coatings, inks, and adhesives
Key FeaturesFlexibility, fast cure, low shrinkage, halogen-free


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