ASTM D3021-2001(2012) Standard Specification for Phthalocyanine Green Pigments《酞菁绿颜料的标准规格》.pdf
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1、Designation: D3021 01 (Reapproved 2012)Standard Specification forPhthalocyanine Green Pigments1This standard is issued under the fixed designation D3021; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A
2、number 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 chlorinated and chlorinated-brominated copper phthalocyanine green pigments in drypowder form, for use in pai
3、nts, printing inks, and relatedproducts. A variety of commercial types are available to meetthe requirements of different end uses.1.2 The values stated in SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.2. Referenced Documents2.1 ASTM Standards:2D2
4、80 Test Methods for Hygroscopic Moisture (and OtherMatter Volatile Under the Test Conditions) in PigmentsD281 Test Method for Oil Absorption of Pigments bySpatula Rub-outD387 Test Method for Color and Strength of ChromaticPigments with a Mechanical MullerD1135 Test Methods for Chemical Analysis of B
5、lue Pig-ments3. Composition and Properties3.1 The pigments shall consist of the product known com-mercially as phthalocyanine green, with or without phthalo-cyanine blue or other ingredients incorporated during manu-facture to improve or alter the properties of the pigment, butfree of any other colo
6、ring matter either organic or inorganic.The pigment shall conform to the following requirements:Moisture and other volatile matter, max, % 3.0Coloring matter other than phthalocyanines none3.2 Mass Color and Character of TintThe mass color, andthe character of the tint formed by mixture with a white
7、pigment, and the strength, shall be within mutually agreed-upon limits of a standard acceptable to both the purchaser andthe seller.3.3 Oil AbsorptionThe oil absorption shall be between 90and 110 % of that of a reference sample mutually agreed uponbetween the purchaser and the seller.3.4 Reaction in
8、 Identification TestsThe pigment shallshow the same reaction in identification tests (5.5-5.8)asareference sample mutually agreed upon between the purchaserand the seller.4. Sampling4.1 Two samples shall be taken at random from differentpackages from each lot, batch, days pack, or other unit ofprodu
9、ction in a shipment. When no markings distinguishingbetween units of production appear, samples shall be takenfrom different packages in the ratio of two samples for each4545 kg or (10 000 lb), except that for shipments of less than1000 lb, two samples shall be taken. At the option of thepurchaser,
10、each sample may be tested or samples from thesame production may be blended in equal quantities to form acomposite sample.5. Test Methods5.1 Tests shall be conducted in accordance with the appro-priate ASTM test methods. Test procedures not covered byASTM test methods shall be mutually agreed upon b
11、etween thepurchaser and the seller.5.2 Moisture and Other Volatile MatterMethod A of TestMethods D280.5.3 Mass Color and Tinting StrengthTest Method D387.5.4 Oil AbsorptionTest Method D281.5.5 Identification:5.5.1 To about 50 mg of the sample in a 50-mL beaker, add30 mL of H2SO4(sp gr 1.84). Stir oc
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