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B-271 Aliphatic Polyurethane Acrylate Oligomer

B-271 is a bifunctional polyurethane acrylate with high solid and low viscosity, fast curing speed, good pigment wetting, low shrinkage, good weather resistance and good flexibility.
Availability:
Quantity:
  • B-271

  • Bossin


Product specifications

Items

Specification

Testing methods

Appearance

Clear liquid

Visual inspection

Color(APHA)

≤50

GB/T 3143-1982

(Platinum-Cobalt Method)

Viscosity(cps/25℃)

5000-10000

GB/T 2794-2022

Acid Value(mgKOH/g)

≤2.0

GB/T 6743-2008

Specific Gravity(g/cm3

1.09±0.02

GB/T 6750-2007

Refractive Index(25℃)

1.488±0.005

GB/T 614-2006

Efficient Content(%)

100

Theoretical values

Functionality

2

Theoretical values

Characteritics:

  • Curing fast

  • Flexibility good

  • Shrinkage low

  • Weather resistance

  • Pigment wettability good

Applications: 

  • 3D printing

  • UV inkjet

  • Automotive interior coatings

Shelf life:

  • Store at room temperature sealed away from light, shelf life: 6 months.

Packaging:

  • 25L Packing Drum & 200L Packing Drum.


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