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

Allnex EBECRYL 4397 Crosslinking Agent

Allnex EBECRYL 4397 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 monomers and oligomers.
  • allnex ebecryl 4397 crosslinking agent_37025f2e
  • allnex ebecryl 4397 crosslinking agent_37025f2e

Features Of Allnex EBECRYL 4397 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. Excellent UV/EB cure speed with high crosslink density for superior chemical and abrasion resistance.

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

  5. Low odor and low skin sensitization potential, supporting safer industrial handling.

Typical Applications Of Allnex EBECRYL 4397 Crosslinking Agent

  1. UV-curable overprint varnishes for flexible packaging and labels.

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

  3. Industrial wood coatings requiring high mar and scratch resistance.

  4. Electronics encapsulants and protective conformal coatings.

  5. UV-curable inks for inkjet and screen printing on non-porous substrates.

Specifications Of Allnex EBECRYL 4397 Crosslinking Agent

Chemical TypeAliphatic urethane acrylate oligomer
Product FormLiquid
AppearancePale yellow to colorless, clear liquid
Viscosity (25°C, mPa·s)800–1,200
Acid Value (mg KOH/g)< 5
Functonality (Average)~4.5
VOC Content< 1% (typical)
Primary ApplicationsUV/EB-curable coatings, inks, and adhesives


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