ASTM D704-99(2020)

Anotácia textu normy ASTM D704-99(2020) :

This specification covers compression molding, thermosetting, melamine-formaldehyde molding compounds, resin binder, with or without other resins, intimately combined with fillers, pigments, and any chemical agents needed. The molding compounds shall conform to the requirements specified. Tests shall be performed to determine the properties of the material in accordance with the following test methods: bulk factor; specific gravity; water absorption; impact resistance; flexural strength; deflection temperature; dielectric strength; permittivity and dissipation factor; arc resistance; shrinkage; and comparative tracking index.


Keywords:
formaldehyde, melamine-formaldehyde, molding compounds (thermosetting),, ICS Number Code 83.140.99 (Other rubber and plastic products)