APG 0731MBLACK is a medium density black silicone closed cell sponge that is ideal for use in gasketing applications where a soft and compressible material is required. This material is able to withstand extreme temperatures and maintains its shape even after being subjected to high levels of compression. It is a versatile material that is well-suited to a wide range of applications in various industries. Additionally, its closed cell structure ensures that it is resistant to water and other liquids, making it a durable and long-lasting choice for gasketing applications.
Overall, APG 0731MBLACK is an excellent material for gasketing applications that demand a high level of performance and reliability.
Properties | Test Method | Typical Values |
Color | Black | |
Firmness | Medium | |
Cell Type | Closed Cell | |
Backing Type | Plain | |
Temperature Range | ASTM D 573 | -103ºF up to 450ºF |
Brittle Point | ASTM D 746 | -103ºF |
Tensile Strength | ASTM D 412 | 100 psi |
Density, lbs/in3 | under 1/4” thick | ASTM D 1056 | .020 |
Density, lbs/in3 | over 1/4” thick | ASTM D 1056 | .018 |
Compression Deflection | ASTM D 575 | 11 psi |
Compression Set | 22 hrs @ 212ºF | ASTM D 395 | 29% |
Water Absorption | ASTM D 1056 | Pass |
Thermal Conductivity BTU in/hr2 ºF | ASTM F 433 | .6 |
Elongation % | ASTM D 412 | 200% |