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ASTM-D3724 2019

$29.79

D3724-01(2019) Standard Specification for Synthetic Brown Iron Oxide Pigment

Published By Publication Date Number of Pages
ASTM 2019 2
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ASTM D3724-01-Reapproved2019

Active Standard: Standard Specification for Synthetic Brown Iron Oxide Pigment

ASTM D3724

Scope

1.1 This specification covers the pigments commercially known as synthetic pure brown iron oxides and blends. These pigments are suitable for use in paints and coatings. Methods of manufacture are:

1.1.1 Precipitation of iron salts.

1.1.2 Calcination of precipitated iron oxides.

1.1.3 Blends of synthetic red, yellow, and black iron oxides.

1.1.4 Blends of synthetic red, yellow, and black iron oxides plus the addition of carbon black to a maximum of 5.0 %. Small amounts of carbon black are added to obtain tinting colors not obtainable when synthetic brown iron oxide or carbon black are used singly.

1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

brown iron oxide; pigment; synthetic;

ICS Code

ICS Number Code 87.060.10 (Pigments and extenders)

DOI: 10.1520/D3724-01R19

ASTM-D3724 2019
$29.79