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NBR NANCAR® 2875 Nantex Industry Co., Ltd.
Product Description
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Datasheet
Product Description
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Technical Data Sheet
| elastomer | Test Condition | Test Method | Test Result | Test Unit |
|---|---|---|---|---|
| tensile strength | 300%Strain5 | ASTM D412 | 9.51 | MPa |
| 300%Strain6 | ASTM D412 | 10.4 | MPa | |
| tear strength | ASTM D624 | 61.8 | kN/m | |
| Permanent compression deformation | 100°C,70hr | ASTM D395 | 53 | % |
| tensile strength | 300%Strain7 | ASTM D412 | 10.7 | MPa |
| Yield2 | ASTM D412 | 28.5 | MPa | |
| Yield3 | ASTM D412 | 28.3 | MPa | |
| Yield4 | ASTM D412 | 26.9 | MPa | |
| elongation | Break5 | ASTM D412 | 610 | % |
| Break6 | ASTM D412 | 570 | % | |
| Break7 | ASTM D412 | 540 | % | |
| thermal performance | Test Condition | Test Method | Test Result | Test Unit |
| Heat loss | ASTM D5688 | 0.25 | % | |
| Physical properties | Test Condition | Test Method | Test Result | Test Unit |
| stabilizer | Non-staining | |||
| Soluble inMEK | 100 | % | ||
| density | 0.970 | g/cm³ | ||
| Mooney viscosity | ML1+4,100°C | ASTM D1646 | 77 | MU |
| bound acrylonitrile content | Internal Method | 28.0 | % | |
| hardness | Test Condition | Test Method | Test Result | Test Unit |
| Shore hardness | ShoreA2 | ASTM D2240 | 68 | |
| ShoreA3 | ASTM D2240 | 69 | ||
| ShoreA4 | ASTM D2240 | 70 | ||
| aging | Test Condition | Test Method | Test Result | Test Unit |
| Change rate of tensile strength in air | 100°C,70hr | ASTM D865 | -9.0 | % |
| Change rate of ultimate elongation in air | 100°C,70hr | ASTM D865 | -30 | % |
| Change rate of hardness (Shore) in the air | ShoreA,100°C,70hr | ASTM D865 | 4.0 | |
| Change rate of tensile strength in air | 100°C,70hr,在ASTM#1油中 | ASTM D471 | -7.6 | % |
| 100°C,70hr,在ASTM#3油中 | ASTM D471 | -39 | % | |
| Change rate of ultimate elongation in air | 100°C,70hr,在ASTM#1油中 | ASTM D471 | -18 | % |
| 100°C,70hr,在ASTM#3油中 | ASTM D471 | -32 | % | |
| Change rate of hardness (Shore) in the air | 支撐A,100°C,70hr,在ASTM#1油中 | ASTM D471 | 1.0 | |
| 支撐A,100°C,70hr,在ASTM#3油中 | ASTM D471 | -9.0 | ||
| Volume change | 100°C,70hr,ASTM标准油（1号） | ASTM D471 | 1.7 | % |
| 100°C,70hr,ASTM标准油（3号） | ASTM D471 | 22 | % |
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