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ISO 4620 : 1986

Cadmium pigments — Specifications and methods of test

Standard Details

Specifies three types of pigment consisting predominantly of cadmium sulfide or of mixed crystals of cadmium sulfide and cadmium selenide; the cadmium may be partially replaced by zinc. Type 1, concentrated pigments, contain not more than 30 % (m/m) of extenders: type 2, extended pigments, contain not more than 70 % (m/m) of extenders: type 3, these are essentially pure and do not contain any extenders and are mainly suitable for use in ceramics.

General Information

Status : Published
Standard Type: Main
Document No: ISO 4620 : 1986
Document Year: 1986
  • Section Volume:
  • ISO/TC 256. Pigments, dyestuffs and extenders

Life Cycle

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ISO 4620 : 1986
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