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B-548 Polyester acrylate

B-548 is a bifunctional polyester acrylate. The cured film has good high-temperature resistance, is not easy to soften at high temperatures, has low yellowing at high temperatures, and has certain adhesion to various substrates.
Availability:
Quantity:
  • B-548

  • Bossin

Product specifications

Items

Specification

Testing methods

Appearance

Clear liquid

Visual inspection

Color(APHA

50

GB/T 3143-1982

(Platinum-Cobalt Method)

Viscosity(cps/60℃)

4000-8000

GB/T 2794-2013

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℃)

1.462±0.005

GB/T 614-2006

Efficient Content(%)

100

Theoretical values

Functionality

2

Theoretical values

Characteritics:

  • The cured film has good high temperature resistance, is not easy to become soft at high temperature, and has low yellow at high temperature, and has a certain adhesion to various substrates.

Applications: 

  • In requiring high temperature resistance UV curing field

Shelf life:

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

Packaging:

  • 20L Packing Drum & 200L Packing Drum.


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