1、Designation: D561 82 (Reapproved 2014)Standard Specification forCarbon Black Pigment for Paint1This standard is issued under the fixed designation D561; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A n
2、umber in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the pigment commerciallyknown as carbon black, which is suitable for use in themanufacture of protective or de
3、corative coatings.1.2 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.2. Referenced Documents2.1 ASTM Standards:2D50 Test Methods for ChemicalAnalysis of Yellow, Orange,Red, and Brown Pigments Containing Iron and Manga-neseD305
4、 Test Method for Solvent-Extractable Material in BlackPigmentsD387 Test Method for Color and Strength of ChromaticPigments with a Mechanical MullerD1506 Test Methods for Carbon BlackAsh ContentD1509 Test Methods for Carbon BlackHeating LossD1514 Test Method for Carbon BlackSieve Residue3. Compositio
5、n and Properties3.1 The pigment shall be made by burning natural gas (TypeI) or oil (Type II) in such a manner as to form a deposit ofcarbon. It shall be free of adulterants and be in the form ofpowder or dustless pellets and shall conform to the require-ments specified in Table 1.3.2 The mass color
6、 and character of the tint and tintingstrength formed by a mixture with a white pigment shall bewithin mutually agreed upon limits of a standard acceptable toboth the purchaser and the seller when tested in accordancewith Test Method D387.NOTE 1For the tinting strength test a ratio of 100 parts of w
7、hite to 1part of black is usually suitable.4. Sampling4.1 Two samples shall be taken at random from differentpackages from each lot, batch, days pack, or other unit ofproduction in a shipment. When no markings distinguishingbetween units of production appear, samples shall be takenfrom different pac
8、kages in the ratio of two samples for each5000 kg (10 000 lb), except that for shipments of less than10 000 lb two samples shall be taken.4.2 At the option of the purchaser, the samples may betested separately or, after blending the samples from the sameproduction unit in equal quantities, tested as
9、 a compositesample.5. Test Methods5.1 Tests shall be conducted in accordance with the follow-ingASTM test methods. Test procedures not covered byASTMtest methods shall be mutually agreed upon between thepurchaser and the seller.5.1.1 Solvent Extractable MaterialTest Method D305.5.1.2 Color and Tinti
10、ng StrengthTest Method D387.5.1.3 Carbon BlackAsh ContentTest Methods D1506.5.1.4 Heating LossTest Methods D1509.5.1.5 Sieve ResidueTest Method D1514.6. Keywords6.1 carbon black; natural gas; oil; pigment1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings
11、, Materials, and Applications and is the direct responsibility ofSubcommittee D01.31 on Pigment Specifications.Current edition approved Dec. 1, 2014. Published December 2014. Originallyapproved in 1940. Last previous edition approved in 2008 as D561 82 (2008).DOI: 10.1520/D0561-82R14.2For referenced
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18、: (978) 646-2600; http:/ 1 Composition and PropertiesType I Type II ASTM Test MethodAsh, max, % 0.2A1.0AD1506Acetone extract, max, % 0.5A1.0AD305 D305Moisture (loss at 105C) max, % 8.0B8.0BD1509Coarse particles (total residueretained on 45-m (No. 325)screen, max), %0.2 0.2 D1514Organic dyes none non
19、e D50AWhen mutually agreed upon by the purchaser and the seller, higher maximumash and acetone extract values may be allowed if final product requirementsnecessitate the use of additional treating agents.BIt may be necessary for the purchaser and the seller to agree upon a highermaximum moisture content in high-color black. High-color blacks are very hygro-scopic and should be protected against moisture during storage.D561 82 (2014)2
