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

Allnex EBECRYL 3720-HD20 Crosslinking Agent

Allnex EBECRYL 3720-HD20 is a high-functionality aliphatic urethane acrylate crosslinking agent designed for UV-curable coatings and inks. It delivers excellent hardness, chemical resistance, and flexibility while enabling rapid cure under low-energy UV exposure. Ideal for industrial wood, plastic, and metal finishing applications requiring durable, glossy finishes.
  • allnex ebecryl 3720 hd20 crosslinking agent_a1e742f8
  • allnex ebecryl 3720 hd20 crosslinking agent_a1e742f8

Features Of Allnex EBECRYL 3720-HD20 Crosslinking Agent

  1. Highly functional aliphatic urethane acrylate designed for rapid UV/EB curing systems.

  2. Delivers excellent flexibility and impact resistance without compromising surface hardness.

  3. Low viscosity enables easy formulation integration and improved substrate wetting.

  4. Offers superior yellowing resistance and long-term clarity in demanding outdoor applications.

  5. Compatible with common photoinitiators and other acrylate monomers/resins for broad formulation latitude.

Typical Applications Of Allnex EBECRYL 3720-HD20 Crosslinking Agent

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

  2. Flexible plastic coatings for automotive interior trim and electronics housings.

  3. Overprint varnishes (OPVs) for high-gloss, scratch-resistant packaging films.

  4. Industrial metal coatings requiring bendability and corrosion protection.

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

Specifications Of Allnex EBECRYL 3720-HD20 Crosslinking Agent

Chemical TypeAliphatic urethane acrylate
Product FormLiquid
AppearancePale yellow to light amber, clear liquid
Viscosity (25°C, mPa·s)1,800–2,400
Acid Value (mg KOH/g)< 3
Functinality (average acrylate groups/molecule)~4.2
Primary ApplicationsUV/EB-curable coatings, inks, and adhesives
Key FeaturesFlexibility, low yellowing, fast cure response


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