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
f Oligomer
Type		 MW Neat
Oligomer Viscosity		 Tg*
(°C)		 Viscosity
cP @25°C		 Tensile
Strength, psi		 Elong. %
at break		 Durometer
(hardness)

BR-202

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 2AromaticLow100,000 cP
@25°C		32300018007566D BR-202 Aromatic Oligomer - Hydrolytic Stability BR-202 Aromatic Oligomer - Adhesion

BR-204

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 2AromaticHigh15,000 cP
@25°C		-43180050016042A BR-204 Aromatic Oligomer - Hydrolytic Stability       BR-204 Aromatic Oligomer - Adhesion  
 

 

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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.pdf versions of available information.

 

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