ASTM D209-81(2003)
(Specification)Standard Specification for Lampblack Pigment
Standard Specification for Lampblack Pigment
SCOPE
1.1 This specification covers the pigment commercially known as lamp-black. The pigment may be purchased in the dry form or as a paste in oil.
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: D 209 – 81 (Reapproved 2003)
Standard Specification for
1
Lampblack Pigment
This standard is issued under the fixed designation D 209; 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 tency. It shall mix readily in all proportions, without curdling,
with linseed oil, turpentine, or volatile petroleum spirits, or any
1.1 This specification covers the pigment commercially
mixture of these substances. The paste shall conform to the
known as lampblack.The pigment may be purchased in the dry
following requirements:
form or as a paste in oil.
Pigment, min, % 25
Linseed oil, max, % 75
2. Referenced Documents
Moisture and other volatile matter, max, % 0.7
2.1 ASTM Standards:
Coarse particles and skins (total residue retained on a 1.0
45-µm (No. 325) sieve), max, % of the dry pigment
D 185 Test Methods for Coarse Particles in Pigments,
2
Pastes, and Paints
3.3 The mass color and character of the tint and the tinting
D 387 Test Method for Color and Strength of Chromatic
strength formed by a mixture with a white pigment shall be
3
Pigments with a Mechanical Muller
within mutually agreed- upon limits of a standard acceptable to
D 1208 Test Methods for Common Properties of Certain
both the purchaser and the seller.
2
Pigments
4. Sampling
3. Composition and Properties
4.1 Two samples shall be taken at random from different
3.1 Dry Pigment—The pigment shall be made by burning
packages from each lot, batch, day’s pack, or other unit of
oils or tars in such a manner as to form a deposit of carbon or
production in a shipment. When no markings distinguishing
soot. It shall be high grade in every respect and shall be free
between units of production appear, samples shall be taken
from oil, greasy matter, and admixture of any other substance.
from different packages in the ratio of two samples for each
The pigment shall conform to the following requirements:
10 000 lb (4540 kg), except that for shipments of less than
Ash, max, % 0.5
10 000 lb two samples shall be taken. At the option of the
Acetone extract, max, % 1.0
purchaser, the samples may be tested separately or after
Moisture and other volatile matter, max, % 3.0
blending in equal quantities the samples from the same
Coarse particles, (total residue retained on a 0.5
45-µm (No. 325) sieve), max, %
production uni
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