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B-328R Aliphatic polyurethane acrylate

B-328R is a special UV resin for matte systems with three functionalities. It has good matting properties, low viscosity, fast curing speed, good wettability, and the paint film feels delicate and smooth. Compared with B-328M, B-328R has slightly higher viscosity, higher gloss and less irritation.
Availability:
Quantity:
  • B-328R

  • Bossin

Product specifications

Items

Specification

Testing methods

Appearance

Translucent liquid

Visual inspection

Color(APHA)

100

GB/T 3143-1982

(Platinum-Cobalt Method)

Viscosity(cps/25℃)

400-1200

GB/T 2794-2013

Acid Value(mgKOH/g)

≤5.0

GB/T 6743-2008

Specific Gravity(g/cm3

1.12±0.02

GB/T 6750-2007

Refractive Index(25℃)

1.455±0.005

GB/T 614-2006

Efficient Content(%)

100

Theoretical values

Functionality

3

Theoretical values

Characteritics:

  • Good matting property & Good wettability

  • Low viscosity & Fast curing speed

  • Compared with B-328M, it has slightly higher viscosity, slightly higher gloss and less irritating

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:

  • 25L Packing Drum & 200L 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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