Standard Specification for Cuprous Oxide for Use in Antifouling Paints (Withdrawn 2004)

SCOPE
1.1 This specification covers cuprous oxide for use in antifouling paints.
WITHDRAWN RATIONALE
DESIG: D912 81 (Reapproved 1999)
This specification covers cuprous oxide for use in antifouling paints.
Formerly under the jurisdiction of Committee D01 on Paint and Related Coatings, Materials, and Applications, this specification was withdrawn in November 2004. This standard is being withdrawn without replacement due to its limited use by industry.

General Information

Status
Withdrawn
Publication Date
09-May-1999
Withdrawal Date
08-Nov-2004
Current Stage
Ref Project

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Technical specification
ASTM D912-81(1999) - Standard Specification for Cuprous Oxide for Use in Antifouling Paints (Withdrawn 2004)
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: D 912 – 81 (Reapproved 1999)
Standard Specification for
Cuprous Oxide for Use in Antifouling Paints
This standard is issued under the fixed designation D 912; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1. Scope
Coarse particles (total residue retained on a No. 325 (45-μm) 0.5
sieve), max, %
1.1 This specification covers cuprous oxide for use in
Total nitric acid insoluble residue on a No. 200 (75-μm) sieve, 0.1
antifouling paints.
max, %
4. Sampling
2. Referenced Documents
4.1 Two samples shall be taken at random from different
2.1 ASTM Standards:
packages from each lot, batch, day’s pack, or other unit of
D 185 Test Methods for Coarse Particles in Pigments,
production in a shipment. When no markings distinguishing
Pastes, and Paints
between units of production appear, samples shall be taken
D 283 Test Methods for Chemical Analysis of Cuprous
from different packages in the ratio of two samples for each
Oxide and Copper Pigments
10 000 lb (5000 kg), except that for shipments of less than
3. Composition
10 000 lb two samples shall be taken. At the option of the
purchaser, the samples may be tested separately or after
3.1 The pigment shall consist essentially of finely divided
cuprous oxide and shall conform to the following require- blending in equal quantities the samples from the same
production unit to form a composite sample.
ments:
Cuprous oxide, min, % 97
5. Test Methods
Total copper, calculated as Cu, min, % 86
Total reducing power as Cu O, min, % 97
5.1 Tests shall be conducted in accordance with the follow-
Metals other than copper, max, % 0.5
ing ASTM test methods. Test procedures not covered by ASTM
Combined chlorides, calculated as Cl, and sulfates, calculated 0.5
as SO , max, %
4 test methods shall be mutually agreed upon between the
Acet
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