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Aliphatic polyurethane acrylate

B-2622


Product features:

B-2622 is a difunctional polyurethane acrylate with a high molecular weight, containing the monomer IBOA. It is water-white and transparent, exhibits low cure shrinkage, excellent adhesion, good elongation, and outstanding transparency of the cured film.


Recommended use:

UV liquid optical adhesive (LOCA), UV adhesives, and the like.

Shelf life:

Store at room temperature, sealed and protected from light; shelf life: 6 months.

Packaging specifications:

200 L drums; 20 L drums.

Precautions:


TDS

TDS Download:

B-2622 TDS (2025.07 version)

Product Specifications:

           

Project Indicator Detection method
Appearance Transparent liquid Estimate by eye
Color (APHA) ≤50 GB/T 3143-1982 (Platinum–Cobalt Method)
Viscosity (cps/60℃) 40,000–80,000 GB/T 2794-2022
Acid value (mg KOH/g) ≤2.0 GB/T 6743-2008
Specific gravity (g/cm3 ) 0.99±0.02 GB/T 6750-2007
Refractive index (25°C) 1.453 ± 0.005 GB/T 614-2006
Active ingredient (%) 100 Theoretical value
Functionality 2 Theoretical value

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