ASTM D211-67(2002)
(Specification)Standard Specification for Chrome Yellow and Chrome Orange Pigments
Standard Specification for Chrome Yellow and Chrome Orange Pigments
SCOPE
1.1 This specification covers six types of commercially pure lead chromate pigments as follows:
Type I—Primrose Chrome Yellow,
Type II—Lemon Chrome Yellow,
Type III—Medium Chrome Yellow,
Type IV—Light Chrome Orange,
Type V—Dark Chrome Orange, and
Type VI—Chrome Yellow for Green.
1.2 The following hazard caveat applies to the test method portion of this specification only. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
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Designation: D 211 – 67 (Reapproved 2002)
Standard Specification for
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Chrome Yellow and Chrome Orange Pigments
This standard is issued under the fixed designation D211; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope D822 Practice for Filtered Open-Flame Carbon-Arc Expo-
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sures of Paint and Related Coatings
1.1 Thisspecificationcoverssixtypesofcommerciallypure
D1210 TestMethodforFinenessofDispersionofPigment-
lead chromate pigments as follows:
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Vehicle Systems by Hegman-Type Gage
Type I—Primrose Chrome Yellow,
E97 Test Method for Directional Reflectance Factor, 45-
Type II—Lemon Chrome Yellow,
deg 0-deg, of Opaque Specimens for Broad-Band Filter
Type III—Medium Chrome Yellow,
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Reflectometry
Type IV—Light Chrome Orange,
2.2 Federal Specification:
Type V—Dark Chrome Orange, and
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TT-R-266 Resin, Alkyd; Solutions
Type VI—Chrome Yellow for Green.
1.2 The following hazard caveat applies to the test method
3. Composition and Properties
portion of this specification only. This standard does not
3.1 The pigments shall be chemical precipitates consisting
purport to address all of the safety concerns, if any, associated
ofnormalorbasicleadchromates,ormixturesofthese,withor
with its use. It is the responsibility of the user of this standard
without admixtures of other insoluble compounds of lead or
to establish appropriate safety and health practices and
other materials used in manufacture to control certain proper-
determine the applicability of regulatory limitations prior to
ties. The pigments shall conform to the requirements for
use.
composition as prescribed in Table 1.
2. Referenced Documents 3.2 The mass color and character of the tint formed by
mixture with a white pigment shall be the same as, and the
2.1 ASTM Standards:
strength shall be within mutually agreed upon limits of a
D126 Test Methods for Analysis of Yellow, Orange, and
standard acceptable to both the purchaser and the seller.
Green Pigments Containing Lead Chromate and Chro-
2 3.3 When mutually agreed upon between the purchaser and
mium Oxide Green
the seller as being essential to the end use of the pigment,
D185 Test Methods for Coarse Particles in Pigments,
2 resistance to loss of gloss, chalking, and color change shall be
Pastes, and Paints
tested as specified in 5.1.4. The exposed panel shall show no
D235 Specification for Mineral Spirits (Petroleum Spirits)
3 chalking, a loss of not more than 30% of the original gloss,
(Hydrocarbon Dry Cleaning Solvents)
andacolorchangenogreaterthanthelightnessdifference. DL,
D387 Test Method for Color and Strength of Chromatic
4 shown for each pigment type in Table 2.
Pigments with a Mechanical Muller
4
D523 Test Method for Specular Gloss
4. Sampling
D562 Test Method for Consistency of Paints Measuring
4.1 Two samples shall be taken at random from different
Krebs Units (KU) Viscosity Using a Stormer-Type Vis-
4 packages from each lot, batch, day’s pack, or other unit of
cometer
3 production in a shipment. When no markings distinguishing
D600 Specification for Liquid Paint Driers
between units of production appear, samples shall be taken
from different packages in the ratio of two samples for each
10 000 lb (4450 kg), except that for shipments of less than
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This specification is under the jurisdiction ofASTM Committee D01 on Paint
10 000 lb two samples shall be taken. At the option of the
andRelatedCoatings,Materials,andApplicationsandisthedirectresponsibilityof
purchaser, the samples may be tested separately, or samples
Subcommittee D01.31 on Pigment Specifications.
Current edition approved Sept. 8, 1967. Originally published as D211–25T.
Last previous edition D211–63T.
2 5
Annual Book of ASTM Standards, Vol 06.03. Discontinued; see 1992 Annual Book of ASTM Standards, Vol 06.01.
3 6
Annual Book of ASTM Standards, Vol 06.04. Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,
4
Annual Book of ASTM Standards, Vol 06.01. Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D 211 – 67 (2002)
TABLE 1 Requirements for Composition
Type I Type II Type III Type IV Type V Type VI
Lead chromate (PbCrO ), min % 50 65 87 55 55 75
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Total matter soluble in water, max % 1.0 1.0 1.0 1.0 1.0 1.0
Total of all substances other than insoluble compounds of lead, max % 8.0 10.0 10.0 10.0 3.0 10.0
Moisture and other volatile matter, max % 1.5 1.5 1.5 1.5 1.5 1.5
Coarse particles (total residue retained on a 45-µm (No. 325) si
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