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B-329 Aliphatic polyurethane acrylate

B-329 is a special UV resin for matte systems with three functionalities. It has low irritation, good matting properties, low viscosity, fast curing speed, good wettability, and the paint film feels delicate and smooth.
Availability:
Quantity:
  • B-329

  • Bossin

Product specifications

Items

Specification

Testing methods

Appearance

Translucent liquid

Visual inspection

Color(APHA)

50

GB/T 3143-1982

(Platinum-Cobalt Method)

Viscosity(cps/25℃)

1000-2500

GB/T 2794-2013

Acid Value(mgKOH/g)

≤4.5

GB/T 6743-2008

Specific Gravity(g/cm3

1.10±0.02

GB/T 6750-2007

Refractive Index(25℃)

1.458±0.005

GB/T 614-2006

Efficient Content(%)

100

Theoretical values

Functionality

3

Theoretical values

Characteritics:

  • Low irritation

  • Good matting property & Good wettability

  • Low viscosity & Fast curing speed

  • The paint film feels fine and smooth

Applications: 

  • Matte UV top coating for wood

  • Nail polish velvet sealant

Shelf life:

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

Packaging:

  • 20L Packing Drum.

Notes:

  • Long-term placement of resin slightly stratified precipitation, in order to ensure performance, before feeding, please be sure to stir or put down on the ground and roll evenly before use.


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