1.1 This specification covers two types of diatomaceous silica pigments for use in paints: 1.1.1 Type A -Standard fineness for general paint use. 1.1.2 Type B -Extra fine, for special uses. Note 1-Silica pigments originating from crystalline rocks or sands are not covered by this specification. Note 2-For additional information, see Methods D719.
ASTM D604-81(1996)e1 history
1996ASTM D604-91(1996)e1 Standard test method for rubber properties - Measurement of viscous and elastic properties of unvulcanized raw rubber and rubber compounds by compression between parallel plates
2010ASTM D604-81(1996)e1 Standard Specification for Diatomaceous Silica Pigment (Withdrawn 2003)