Difunctional Polyether Methacrylate Oligomer Products 200 Series - Bomar Specialties Company - UV/EB Curing Advanced Performance Oligomers

Properties of Bomar Specialties Co. BR-200 Series Oligomer Products

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BR-200
Series Oligomers

Difunctional polyether methacrylates. These oligomers demonstrate low toxicity, good hydrolytic stability, and excellent adhesion to a variety of substrates. They can be used in UV/EB or in free-radical thermal cure formulations.

Aromatic and Aliphatic Difunctional Polyether Urethane Methacrylate 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-202

Aromatic

Low

100,000 cP
@25°C

3000

1800

66D

BR-204

Aromatic

High

15,000 cP
@25°C

-43

1800

500

160

42A

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.

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