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

Allnex EBECRYL 4849 Crosslinking Agent

Allnex EBECRYL 4849 is a multifunctional acrylated urethane crosslinking agent from the EBECRYL® series, offering rapid UV/EB curing, excellent flexibility, adhesion and chemical resistance for high-performance coatings and inks.
  • allnex ebecryl 4849 crosslinking agent_99037dd4
  • allnex ebecryl 4849 crosslinking agent_99037dd4

Features Of Allnex EBECRYL 4849 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 superior adhesion to diverse substrates including plastics, metals, and coated papers.

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

  5. Non-yellowing performance ensures long-term clarity and color stability in demanding decorative and protective coatings.

Typical Applications Of Allnex EBECRYL 4849 Crosslinking Agent

  1. UV-curable overprint varnishes for flexible packaging and label printing.

  2. Hard-coat formulations for plastic optical components and electronic displays.

  3. Industrial wood and metal topcoats requiring toughness and gloss retention.

  4. 3D printing resins where dimensional stability and post-cure mechanical integrity are critical.

  5. Electron beam (EB) curable coatings for high-speed converting and foil stamping applications.

Specifications Of Allnex EBECRYL 4849 Crosslinking Agent

Chemical TypeAliphatic urethane acrylate oligomer
Product FormLiquid
AppearancePale yellow to amber, clear liquid
Viscosity (25°C, mPa·s)1,200–1,800
Acid Value (mg KOH/g)< 5
Refractive Index (25°C)1.475–1.485
Primary ApplicationsUV/EB curable coatings, inks, and adhesives
Key FeaturesFlexibility, adhesion, low yellowing, fast cure


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