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BMA 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.
OLIGOMER PROPERTIES FORMULATED PROPERTIES IN 30% IBOA
2% Omnirad 481
Oligomer f Oligomer Type MW
Neat Oligomer Viscosity
Tg*
(°C)		 Viscosity
cP @25°C		 Tensile
Strength, psi		 Elong. %
@ break		 Durometer
(hardness)
BMA-200
>3 
Triazine 
Low
5,000 cP
@25°C
133
335
2650
8
81D
BMA-222
>3 
Triazine
Low
2,000 cP
@25°C
106
215
 1990
23
59D
BMA-250
>3
Triazine
Low

5,000 cP
@25°C
0
 170
 725
14
71D
BMA-300
>3
Triazine
Low
5,000 cP
@25°C
21
700
945
 30
65D
BMA-215
>3
Triazine/Methacrylate
Low
1,500 cP
@25°C
 121
175
5065
4
83D
XMA-220
1
Triazine 
Low

1,800 cP
@25°C
-20
125

480

40

81A
XMA-224
5

Triazine
Low

3,000 cP
@ 25°C

130

250

6480

2.5

89D

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


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