Aliphatic Polyester Urethane Acrylate Oligomer Products 700 Series - Bomar Specialties Company - UV/EB Curing Advanced Performance Oligomers

BR-700 Series Oligomers - Aliphatic Polyester Urethane Acrylates

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BR-700
Series Oligomers

Aliphatic Polyester Urethane Acrylates
This family of oligomers provides excellent cured film characteristics. Applications include adhesives and
coatings where toughness as well as oil and chemical resistance is required.

Aromatic and Aliphatic Polyester Urethane Acrylate Oligomers

OLIGOMER PROPERTIES

FORMULATED PROPERTIES IN 30% IBOA
2% Omnirad 481

Oligomer
Type

M_W

Neat
Oligomer Viscosity

T_g*
(°C)

Viscosity
cP @25°C

Tensile
Strength, psi

Elong. %
at break

Durometer
(hardness)

BR-704P

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Aromatic

Med

88,000 cP
@ 50°C

-18

30750

1875

282

51D

BR-741

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Aliphatic

Low

150,000 cP
@ 50°C

34000

9165

59D

BR-744P

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Aliphatic

Med

110,000 cP
@ 50°C

-18

38000

2540

407

69A

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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