Bomar Specialties Company UV/EB Curing Advanced Performance Oligomers

Silicone Urethane Acrylates

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XRS/BRS
Series
Oligomers		 Silicone Urethane Acrylates
Oligomers combining characteristics of silicones with that of urethance and possessing acrylate functionality for UV/EB curing. These unique oligomers exhibit low shrinkage, chemical resistance and higher temperature capability, used for producing films that are compounded for flexible systems as well as hardcoats.		 Silicone Urethane Acrylate 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)

BRS-14320

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 2AliphaticMed20,000 cP
@50°C		-1122,46041026255A XRS-14320 Aliphatic Oligomer - Hydrolytic Stability XRS-14320 Aliphatic Oligomer - Oil & Chemical Resistance     XRS-14320 Aliphatic 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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