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B-531 Polyester acrylate

B-531 is a modified polyester acrylate with two functionalities. It has excellent adhesion to metal, PET, OPP matte film, glass, etc., and has good flexibility, impact resistance and yellowing resistance.
Availability:
Quantity:
  • B-531

  • Bossin

Product specifications

Items

Specification

Testing methods

Appearance

Clear liquid

Visual inspection

Color(APHA

80

GB/T 3143-1982

(Platinum-Cobalt Method)

Viscosity(cps/30℃)

4000-8000

GB/T 2794-2013

Acid Value(mgKOH/g)

≤4.0

GB/T 6743-2008

Specific Gravity(g/cm3

1.15±0.02

GB/T 6750-2007

Refractive Index(25℃)

1.497±0.005

GB/T 614-2006

Efficient Content(%)

100

Theoretical values

Functionality

2

Theoretical values

Characteritics:

  • Excellent adhesion (Metal & PET & OPP matt film & Glass)

  • Good flexibility

  • Good impact resistance

  • Yellowing resistance

Applications: 

  • Used to improve the adhesion of various difficult to adhere substrates.

Shelf life:

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

Packaging:

  • 20L Packing Drum.


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