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Precision Polymer N70J
| Category: | NBR , Acrylonitrile Butadiene Rubber |
| Manufacturer: | Precision Polymer Engineering Ltd. |
| Trademark: | Precision Polymer |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | BOhcR3_Precision-Polymer-N70J.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Peroxide cured Nitrile Butadiene Rubber (NBR), 66-75 °IRHD. Copolymer of acrylonitrile and butadiene. To meet DTD 5594A standard for resistance to mineral oils. Excellent resistance in sealing applications for mineral oils. Excellent compression set, tear and abrasion resistance. Good water resistance but poor against ozone and weather. |
| General Information | |
|---|---|
| Features |
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| Agency Ratings |
|
| Hardness | Nominal Value | Test Method | |
|---|---|---|---|
| IRHD Hardness | 73 | ASTM D1415, ISO 48 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield) | 9.00 | MPa | ASTM D412, ISO 37 |
| Tensile Elongation (Break) | 200 | % | ASTM D412, ISO 37 |
| Compression Set (100°C, 24 hr) | 30 | % | ASTM D395, ISO 815 |
| Aging | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Change in Tensile Strength in Air (100°C, 168 hr) | 25 | % | ASTM D412, ISO 37 |
| Change in Ultimate Elongation in Air (100°C, 168 hr) | -16 | % | ASTM D412, ISO 37 |
| Change in IRHD Hardness in Air (100°C, 168 hr) | 6.0 | ASTM D573, ISO 188 |
| Thermal | Nominal Value | Unit | |
|---|---|---|---|
| Maximum Operating Temperature | 120 | °C |
| Additional Information | Nominal Value | Unit | |
|---|---|---|---|
| Low Temperature Resistance - Temp at which modulus shall not exceed 70Mpa | -25 | °C | |
| Minimum Operating Temperature: -30°C (-22°F) |
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