Bomar Specialties Company UV/EB Curing Advanced Performance Oligomers

BR-300 Series Oligomers - Aromatic & Aliphatic Mono- & Difunctional Polyether Urethane Acrylates

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BR-300
Series
Oligomers

 Aromatic and aliphatic mono- and difunctional polyether urethane acrylates
This is a workhorse family of oligomer products. Applications range from adhesives, including laminating and
pressure sensitives, to high quality coatings for wood, metal, and glass.		 Aromatic and Aliphatic Difunctional Polyether Urethane Acrylates
OLIGOMER PROPERTIES FORMULATED PROPERTIES 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-302

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 2 Aromatic Low 15,000 cP
@ 50°C		 11 5000 1000 70 57D BR-302 Aromatic Oligomer - Hydrolytic Stability BR-302 Aromatic Oligomer - Oil & Chemical Resistance     BR-302 Aromatic Oligomer - Adhesion BR-302 Aromatic Oligomer - Gloss

BR-344

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 2AliphaticHigh20,000 cP
@ 25°C		-48215012011034A BR-344 Aliphatic Oligomer - Hydrolytic Stability BR-344 Aliphatic Oligomer - Oil & Chemical Resistance BR-344 Aliphatic Oligomer - Weatherability BR-344 Aliphatic Oligomer - Abrasion Resistance   BR-344 Aliphatic Oligomer - Gloss

BR-374

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 2AliphaticHigh35,000 cP
@ 25°C		-48410022010049A BR-374 Aliphatic Oligomer - Hydrolytic Stability BR-374 Aliphatic Oligomer - Oil & Chemical Resistance BR-374 Aliphatic Oligomer - Weatherability   BR-374 Aliphatic Oligomer - Adhesion  

BR-3641AA

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 1.3AliphaticHigh24,000 cP
@ 50°C		-50120002055280<20A BR-3641AA Aliphatic Oligomer - Hydrolytic Stability BR-3641AA Aliphatic Oligomer - Oil & Chemical Resistance BR-3641AA Aliphatic Oligomer - Weatherability   BR-3641AA Aliphatic Oligomer - Adhesion  

BR-3741AB

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 1.3AliphaticHigh55,000 cP
@ 50°C		-4922800340105026A BR-3741AB Aliphatic Oligomer - Hydrolytic Stability BR-3741AB Aliphatic Oligomer - Oil & Chemical Resistance BR-3741AB Aliphatic Oligomer - Weatherability   BR-3741AB 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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