ASTM International - ASTM D4288-02
Standard Specification for Calcium Borosilicate Pigments
|Publication Date:||10 July 2002|
|ICS Code (Pigments and extenders):||87.060.10|
1.1 This specification covers three grades of pigment commercially known as calcium borosilicate composite pigment. The two types differ in chemical composition while the two classes of Type I differ in oil absorption.