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Trelleborg R448 Natural Rubber Polyisoprene

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Trelleborg
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Trelleborg R448 Natural Rubber Polyisoprene.pdf
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Material Notes:
All information provided by Trelleborg
Physical Properties Metric English Comments
Specific Gravity 1.31 g/cc
1.31 g/cc
Mechanical Properties Metric English Comments
Hardness, Shore A 50
50
Tensile Strength, Yield 10.0 MPa
1450 psi
Elongation at Break 500 %
500 %
Tear Strength 15.0 kN/m
85.6 pli
Abrasion 250
250
mm<sup>3</sup>; 5 N Load
Compression Set 40 %

@Temperature 70.0 °C,
Time 79200 sec
 40 %

@Temperature 158 °F,
Time 22.0 hour
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 80.0 °C
176 °F
Minimum Service Temperature, Air -40.0 °C
-40.0 °F
Descriptive Properties Value Comments
Color White
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