Astlett Rubber Inc.

 
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Rubber Materials
Natural Rubber
Specialty NR Grades
Synthetic Rubber
Carbon Black

Titanium Dioxide

Zinc Oxide


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TSR CV
Natural Rubber Comparison Chart

 
Parameter

Unit

SIR 3CV50

SIR 3CV60

SMR CV50

SMR CV60

STR
5CV

SVR CV50

SVR CV60

Dirt (max)

% wt

0.03
0.03
0.02
0.02
0.04
0.03
0.03

Ash (max)

% wt

0.50
0.50
0.50
0.50
0.60
0.50
0.50

Nitrogen (max)

% wt

0.60
0.60
0.60
0.60
0.60
0.60
0.60

Volatile Matter (max)

% wt

0.60
0.60
0.80
0.80
0.80
0.80
0.80
Po (min)  
30
30
NA
NA
NA
NA
NA
PRI index (min)  
60
60
60
60
60
60
60
Mooney Viscosity*
(ML, 1+4, 100C)
 
50 +/- 5
60 +/- 5
50 +/- 5
60 +/- 5
60 +7/-5
50 +/- 5
60 +/- 5

*Note: Mooney Viscosity limits at time of production. Values will drift higher over time.

These figures are limits, not typical values. Typical values will vary by producer.

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