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B-337 Aliphatic polyurethane acrylate

B-337 is a trifunctional aliphatic polyurethane acrylate with low yellowing, easy matting, high solids and low viscosity, fast curing speed, and good wettability.
Availability:
Quantity:
  • B-337

  • 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℃)

1000-3000

GB/T 2794-2013

Acid Value(mgKOH/g)

≤1.0

GB/T 6743-2008

Specific Gravity(g/cm3

1.13±0.02

GB/T 6750-2007

Refractive Index(25℃)

1.480±0.005

GB/T 614-2006

Efficient Content(%)

100

Theoretical values

Functionality

3

Theoretical values

Characteritics:

  • Low viscosity

  • Good matting property

  • Fast curing speed

  • Good flexibility

  • Good wettability

Applications: 

  • Matte UV top coating for PVC

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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