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

Properties of Bomar Specialties Co. BR-900 Series Oligomer Products

Click on the Product Number to register to download a .pdf version of the Product Data Sheet

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 hydrolytic stability. 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

Oligomer
Type

M_W

Neat
Oligomer Viscosity

T_g*
(°C)

Viscosity
cP @25°C

Tensile
Strength, psi

Elong. %
at break

Durometer
(hardness)

BR-941

Aliphatic

Low

25,000 cP
@50°C

4400

3340

92D

BR-970

Aliphatic

Low

15,000 cP
@25°C

1500

3600

100

82D

BR-990

Aliphatic

Low

35,000 cP
@25°C

2400

2050

73D

BR-991

Aliphatic

Med

39,000 cP
@75°C

N/A

87000

7035

88D

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

REGISTER to download Bomar Specialties One Focus New & Unique Oligomers 2008 Product Guide. This guide features property tables to assist formulators in oligomer selection.

Acrobat Reader is necessary to download
.pdf versions of available information.