Typical Properties of 70 Durometer Premium Grade Nitrile
Description: 70 durometer premium grade nitrile gasket material designed for gasket applications that require a solid rubber material that provides maximum oil resistance. Also known as Buna-N, 70 premium grade nitrile is formulated to meet the ASTM D 2000 M1BG 710 specification. 70 durometer premium grade nitrile gives users a longer service life in demanding applications than other grades of nitrile. 70 durometer premium grade nitrile provides users with an operating temperature of -30°F to +220°F.
M&P Sealing’s premium grade nitrile is available in a wide range of durometers, ranging from as soft as 40 Durometer to as hard as 90 Durometer with standard durometers in between. 70 durometer premium grade nitrile is available in the color black and can be manufactured in a wide range of standard thicknesses, ranging from as thin a 1/64″ to as thick as 1/4″, with custom thicknesses available upon request. 70 durometer premium grade nitrile has a smooth finish and can be converted into rolls ranging from as narrow as 1/4 wide up to 48″ in width. Additional widths are available upon request. M&P Sealing has the ability to die-cut or waterjet cut 70 durometer premium grade nitrile to meet your exact requirements.
Specifications
ASTM D2000 M1BG 710
| Physical Property | Unit of Measure | Typical Values |
|---|---|---|
| DUROMETER | SHORE A | 70 +/- 5 |
| TENSILE STRENGTH | psi | 1450 (min) |
| ELONGATION | % | 250 (min) |
| LOW-TEMPERATURE | °F °C |
-30°F -34°C |
| HIGH-TEMPERATURE | °F °C |
220°F 104°C |
| COLOR | N/A | BLACK |
| General Characteristics of Nitrile Rubber: | |
|---|---|
| Dielectric Strength | Poor |
| Dilute Acid Resistance | Good |
| Resistance to Oil and Gasoline | Excellent |
| Resistance to Water Absorption | Good |
| Resistance to Oxidation | Good |
| Resistance to Ozone | Fair |
| Resistance to Sunlight Aging | Poor |
| Solvent Resistance – Oxygenated (Ketones, etc.) | Poor |
| Resistance to Heat Aging | Good |
This information is furnished as a guide for selecting materials. M&P Sealing Inc. disclaims liability for results or use of this information. It is the customer’s responsibility to obtain and test samples when determining the suitability of material for a particular application.
