Standard Specification for Carbon Black Pigment for Paint

ABSTRACT
This specification covers the pigment commercially known as carbon black, which is suitable for use in the manufacture of protective or decorative coatings. The pigment shall be made by burning natural gas or oil in such a manner as to form a deposit of carbon. Tests shall be conducted in accordance with the following test methods: solvent extractable material; color and tinting strength; carbon black–ash content; heating loss; and sieve residue.
SCOPE
1.1 This specification covers the pigment commercially known as carbon black, which is suitable for use in the manufacture of protective or decorative coatings.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

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31-Jan-2008
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ASTM D561-82(2008) - Standard Specification for Carbon Black Pigment for Paint
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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:D561 −82(Reapproved2008)
Standard Specification for
Carbon Black Pigment for Paint
This standard is issued under the fixed designation D561; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope powder or dustless pellets and shall conform to the require-
ments specified in Table 1.
1.1 This specification covers the pigment commercially
known as carbon black, which is suitable for use in the
3.2 The mass color and character of the tint and tinting
manufacture of protective or decorative coatings.
strength formed by a mixture with a white pigment shall be
within mutually agreed upon limits of a standard acceptable to
1.2 The values stated in SI units are to be regarded as the
both the purchaser and the seller when tested in accordance
standard. The values given in parentheses are for information
with Test Method D387.
only.
NOTE 1—For the tinting strength test a ratio of 100 parts of white to 1
2. Referenced Documents
part of black is usually suitable.
2.1 ASTM Standards:
4. Sampling
D50 Test Methods for ChemicalAnalysis ofYellow, Orange,
Red, and Brown Pigments Containing Iron and Manga-
4.1 Two samples shall be taken at random from different
nese
packages from each lot, batch, day’s pack, or other unit of
D305 Test Method for Solvent-Extractable Material in Black
production in a shipment. When no markings distinguishing
Pigments
between units of production appear, samples shall be taken
D387 Test Method for Color and Strength of Chromatic
from different packages in the ratio of two samples for each
Pigments with a Mechanical Muller
5000 kg (10 000 lb), except that for shipments of less than
D1506 Test Methods for Carbon Black—Ash Content
10 000 lb two samples shall be taken.
D1509 Test Methods for Carbon Black—Heating Loss
4.2 At the option of the purchaser, the samples may be
D1514 Test Method for Carbon Black—Sieve Residue
tested separately or, after blending the samples from the same
3. Composition and Properties production unit in equal quantities, tested as a composite
sample.
3.1 The pigment shall be made by burning natural gas (Type
I) or oil (Type II) in such a manner as to form a deposit of
5. Test Methods
carbon. It shall be free of adulterants and be in the form of
5.1 Tests shall be conducted in accordance with the follow-
1 ingASTMtestmethods.TestproceduresnotcoveredbyASTM
This specification is under the jurisdiction of ASTM Committee D01 on Paint
and Related Coatings, Materials, andApplications and is the direct responsibility of test methods shall be mutually agreed upon between the
Subcommittee D01.31 on Pigment Specifications.
purchaser and the seller.
Current edition approved Feb. 1, 2008. Published February 2008. Originally
5.1
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