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Lanxess Buna CB 45 Rubber (Brazil Plant)
Categories:
Polymer
;
Thermoset
;
Rubber or Thermoset Elastomer (TSE)
Material Notes:
Buna CB 45 is a solution medium cis 1:4 polybutadiene polymer produced with an organo lithium catalyst.
Plant: Cabo de Santo Agostinho-PE-Brazil
CAS No: 9003-17-2
Information provided by Lanxess.
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Physical Properties
Metric
English
Comments
Density
0.890
g/cc
0.0322
lb/in³
ASTM D297
Volatiles
<= 0.75 %
<= 0.75 %
ASTM D5668
Mooney Viscosity
45
45
[ME]; ASTM D1645
Processing Properties
Metric
English
Comments
Shelf Life
24.0
Month
@Temperature >=40.0 °C
24.0
Month
@Temperature >=104 °F
Descriptive Properties
Content
11 percent
vinyl content
36 percent
cis 1, 4 content
53 percent
trans 1,4 content
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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PLANY8467 / 208860
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