Standard Test Method for Microcellular Urethanes—Flexural Recovery
Importancia y uso:
4.1 This test method is used to indicate the ability of a material to recover after a 180° bend around a 12.7-mm (0.5-in.) diameter mandrel at room temperature.
4.2 Before proceeding with this test method, reference shall be made to any specification for the material being tested. Any test specimen preparation, conditioning, or dimensions, or combination thereof, and testing parameters covered in the materials specification shall take precedence over those mentioned in these test methods. If there are no material specifications, then the default conditions apply.
Note 2: This test method is applicable to solid urethanes.
Subcomité:
D20.22
Referida por:
D3489-23
Volúmen:
08.02
Número ICS:
83.100 (Cellular materials)
Palabras clave:
flexural; microcellular; recovery; urethane;
$ 958
Norma
D3768
Versión
22
Estatus
Active
Clasificación
Test Method
Fecha aprobación
2022-03-15
