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- Trelleborg R721 Natural Rubber Polyisoprene
Trelleborg R721 Natural Rubber Polyisoprene
| Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) |
| Manufacturer | Trelleborg |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Trelleborg R721 Natural Rubber Polyisoprene.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
All information provided by Trelleborg
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.16 g/cc | 1.16 g/cc |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 70 | 70 | |
| Tensile Strength, Yield | 18.0 MPa | 2610 psi | |
| Elongation at Break | 350 % | 350 % | |
| Tear Strength | 45.0 kN/m | 257 pli | |
| Abrasion | 110 | 110 | mm<sup>3</sup>; 10 N Load |
| Compression Set | 35 % @Temperature 70.0 °C, Time 79200 sec |
35 % @Temperature 158 °F, Time 22.0 hour |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 90.0 °C | 194 °F | |
| Minimum Service Temperature, Air | -50.0 °C | -58.0 °F |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Color | Black |
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