Bomar Specialties Company UV/EB Curing Advanced Performance Oligomers

BR-500 Series Oligomers - Aliphatic Linear Polyether Urethane (Meth)Acrylates

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BR-500
Series Oligomers

 Aliphatic linear polyether urethane (meth)acrylates
This is our most versatile series of oligomers, which includes patented oligomers. The cured oligomers
demonstrate outstanding hydrolytic stability, low toxicity, excellent abrasion resistance and weatherability. They
can be used in both exterior and interior coatings.		 Aliphatic Linear Polyether Urethane Acrylates and Methacrylates
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-543

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 2AliphaticMed30,000 cP
@ 50°C		 -521400090020077A BR-543 Aliphatic Oligomer - Hydrolytic Stability BR-543 Aliphatic Oligomer - Oil & Chemical Resistance BR-543 Aliphatic Oligomer - Weatherability BR-543 Aliphatic Oligomer - Abrasion Resistance    

BR-543M

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 2Al/methacrylateMed30,000 cP
@ 50°C		 -6213000130022075A BR-543M Al/methacrylate Oligomer - Hydrolytic Stability BR-543M Al/methacrylate Oligomer - Oil & Chemical Resistance BR-543M Al/methacrylate Oligomer - Weatherability BR-543M Al/methacrylate Oligomer - Abrasion Resistance BR-543M Al/methacrylate Oligomer - Adhesion  

BR-571

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 2AliphaticLow100,000 cP
@ 50°C		 3730000360011568D BR-571 Aliphatic Oligomer - Hydrolytic Stability BR-571 Aliphatic Oligomer - Oil & Chemical Resistance BR-571 Aliphatic Oligomer - Weatherability   BR-571 Aliphatic Oligomer - Adhesion BR-571 Aliphatic Oligomer - Gloss

BR-582

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 2.4AliphaticMed300,000 cP
@ 50°C		 18100000330021461D BR-582 Aliphatic Oligomer - Hydrolytic Stability BR-582 Aliphatic Oligomer - Oil & Chemical Resistance BR-582 Aliphatic Oligomer - Weatherability BR-582 Aliphatic Oligomer - Abrasion Resistance   BR-582 Aliphatic Oligomer - Gloss
 

 

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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