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NBR Precision Polymer N70L Precision Polymer Engineering Ltd.
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Plastic Datasheets
| hardness | Test Condition | Test Method | Precision Polymer Engineering Ltd./Precision Polymer N70L |
|---|---|---|---|
| IRHD hardness | ASTMD1415 | 65to75 |
| Supplementary Information | Test Condition | Test Method | Precision Polymer Engineering Ltd./Precision Polymer N70L |
|---|---|---|---|
| Low temperature resistance | 老化后非脆性 | -40 °C |
| elastomer | Test Condition | Test Method | Precision Polymer Engineering Ltd./Precision Polymer N70L |
|---|---|---|---|
| elongation | 断裂 | ASTMD412 | >250 % |
| compression set | 100°C,22hr | ASTMD395 | >25 % |
| tensile strength | 屈服 | ASTMD412 | >10.0 MPa |
| aging | Test Condition | Test Method | Precision Polymer Engineering Ltd./Precision Polymer N70L |
|---|---|---|---|
| Change rate of IRHD hardness in the air | 100°C,70hr | ASTMD573 | -15-15 |
| Change rate of ultimate elongation in air | 100°C,70hr | ASTMD412 | <-40 % |
| Change rate of tensile strength in air | 100°C,70hr | ASTMD412 | <-20 % |
| Thermal performance | Test Condition | Test Method | Precision Polymer Engineering Ltd./Precision Polymer N70L |
|---|---|---|---|
| maximum service temperature | 120 °C |
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