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Polyether Polyol
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  - BH-5103P
  - BH-5203E
UV-EB Monomer
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  - BM1105
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  - BM3231
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  - BM6261
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UV-EB Resin
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  - B-404
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- Photothermal Dual-curable Oligomer
  - B-450-2
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  - B-6063
  - B-6263
- Polyester Acrylate Oligomer
  - B-2016
  - B-503
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  - B-583
  - B-590
  - B-79D
- Special Functional Acrylate
  - B-6016C
  - B-6019
  - B-6020
  - B-6371-3
  - B-6380N
- Organic Silicon Modified UV Oligomer
  - B-828
  - B-868
  - B-868H
  - T-2706

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Aromatic polyurethane acrylate

B-251

Product features:

B-251 is a difunctional polyurethane acrylate resin with a medium molecular weight and exhibits good flexibility in its cured film.

Recommended use:

Recommended for UV topcoats on various plastic substrates and plastic silver-powder paints; UV topcoats for plastic vacuum plating bases and surfaces; UV printing topcoats and inks, etc.

Shelf life:

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

Packaging specifications:

200L packaging drum; 20L packaging drum.

Precautions:

B-251 will crystallize when stored at low temperatures for extended periods, but becomes transparent again upon heating.

TDS

TDS Download:

B-251 TDS (2024.11 version)

Download

Product Specifications:

Project	Indicator	Detection method
Appearance	Transparent liquid	Visually
Color (APHA)	≤50	GB/T 3143-1982 (Platinum-Cobalt Method)
Viscosity (cps/60℃)	2000-5000	GB/T 2794-2013
Acid value (mg KOH/g)	≤3.0	GB/T 6743-2008
Specific gravity (g/cm³)	1.09 ± 0.02	GB/T 6750-2007
Refractive index (25℃)	1.496 ± 0.005	GB/T 614-2006
Active ingredient (%)	100	Theoretical value
Functionality	2	Theoretical value