Multifunctional Aliphatic Urethane Acrylate Oligomer Products 900 Series - Bomar Specialties Company - UV/EB Curing Advanced Performance Oligomers

Bomar Specialties Company UV/EB Curing Advanced Performance Oligomers

BR-900 Series Oligomers - Multifunctional Aliphatic Urethane Acrylates

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BR-900
Series Oligomers

Multifunctional Aliphatic Urethane Acrylates
These oligomers offer rapid cure and are ideal for coatings where premium performance is desired. Cured
films range from stiff to flexible - all with excellent abrasion, stain and chemical resistance plus good
hydrolyticstability. They are used in the most demanding medical and electronic applications.

Multi-functional Aliphatic Urethane Acrylate Oligomers

OLIGOMER PROPERTIES

FORMULATED PROPERTIES IN 30% IBOA
2% Omnirad 481

f

Oligomer
Type

M_W

Neat
Oligomer Viscosity

T_g*
(°C)

Viscosity
cP @25°C

Tensile
Strength, psi

Elong. %
at break

Durometer
(hardness)

6

Aliphatic

Low

25,000 cP
@ 50°C

82

4400

3340

7

92D

2

Aliphatic

Low

15,000 cP
@ 25°C

40

1500

3600

100

82D

3

Aliphatic

Low

35,000 cP
@ 25°C

21

2400

2050

50

73D

f = (meth)acrylate functionality
*Glass transition temperature measured by DMA, peak tan delta.

MOLECULAR WEIGHT

LOW:  less than 2000 glmol
MED:  2000-4000 glmol
HIGH:  greater than 4000 glmol

Download the 2010 UV/EB Oligomer Product Guide.
This guide features property tables to assist formulators in oligomer selection.

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