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Aliphatic polyurethane methacrylate

B-451


Product features:

B-451 is a bifunctional polyurethane methacrylate with a high molecular weight, free of monomers. It exhibits minimal shrinkage upon curing, excellent flexibility, and the cured film demonstrates outstanding tensile properties. Thermal curing can further enhance the coating’s strength and elasticity.


Recommended use:

UV adhesive, 3D printing, UV elastomer, dual-curing system.

Shelf life:

Store at room temperature, sealed and protected from light. Shelf life: 3 months.

Packaging specifications:

20L packaging drum.

Precautions:


TDS

TDS Download:

B-451 TDS (2025.04 version)

Product Specifications:

Project Indicator Detection method
Appearance Transparent liquid Visually
Color (APHA) ≤50 GB/T 3143-1982 (Platinum-Cobalt Method)
Viscosity (cps/25℃) 15,000–25,000 GB/T 2794-2022
Acid value (mg KOH/g) ≤2.0 GB/T 6743-2008
Specific gravity (g/cm3) 1.01 ± 0.02 GB/T 6750-2007
Refractive index (25℃) 1.476 ± 0.005 GB/T 614-2006
Active ingredient (%) 100 Theoretical value
Functionality 2 Theoretical value

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