| About |
|---|
| White Nitrile Butadiene Rubber (NBR), 66-75 °IRHD. Copolymer of acrylonitrile and butadiene. Formulated using only those ingredients determined by the United States Federal Food and Drug Administration (FDA) to be in accordance with Code of Federal Regulations Title 21 (CFR21), Section 177.2600 and Section 180.22. Water, Hexane and acrylonitrile extraction tested. For repeated use in equipment associated with the production of aqueous and fatty foodstuffs intended for human consumption.&& |
| Product Description | |
|---|---|
| Generic | NBR |
| Material Status | Commercial: Active |
| Features | Food contact compliance,Copolymer |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| IRHD hardness | 70 | ASTM D1415 , ISO 48 | |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 14.0 | MPa | ASTM D412 , ISO 37 |
| Tensile strain | |||
| fracture | 250 | % | ASTM D412，ISO 37 |
| Compression deformation | |||
| 100℃，24 hr | 50 | % | ASTM D395B |
| 100℃，24 hr | 50 | % | ISO 815 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 100℃，70 hr | -20 | % | ASTM D412 , ISO 37 |
| The rate of change in ultimate elongation in air | |||
| 100℃，70 hr | -40 | % | ASTM D412 , ISO 37 |
| The change rate of IRHD hardness in the air | |||
| 100℃，70 hr | -15 to 15 | ASTM D573 , ISO 188 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Maximum operating temperature | 120 | ℃ |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Low temperature resistance | |||
| Nonbrittle after 3 minutes | -40 | ℃ |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Type B |
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