Standard Test Method for Type A Durometer Hardness Testing of Thermoplastic Pavement Marking at Elevated Temperatures
Importancia y uso:
5.1 This method is based on the penetration of a specific type of indentor when forced into the material under specified conditions. The indentation hardness is inversely related to the penetration and is dependent on the elastic modulus, viscoelastic behavior of the material, geometry of the indentor, the applied force and temperature at test. This test method is empirical and therefore primarily for control purposes. No simple relationship exists between indentation hardness determined by this test method and any fundamental property of the material tested.
Subcomité:
D01.44
Referida por:
D8584-24, D7942-15R23
Volúmen:
06.02
Número ICS:
93.080.30 (Road equipment and installations)
Palabras clave:
Durometer; hardness; indentation; indentation hardness; thermoplastic pavement marking;
$ 954
Norma
D7735
Versión
17(2022)
Estatus
Active
Clasificación
Test Method
Fecha aprobación
2022-12-01
