Paint and Coatings Industry Standards

D604 Standard Specification for Diatomaceous Silica Pigment

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Revision Date:
Updated On: April 01, 2002
Editorial Change:
 
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.

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