ASTM D85-2005 Standard Specification for Ochre Pigment《赭色颜料的标准规范》.pdf

《ASTM D85-2005 Standard Specification for Ochre Pigment《赭色颜料的标准规范》.pdf》由会员分享，可在线阅读，更多相关《ASTM D85-2005 Standard Specification for Ochre Pigment《赭色颜料的标准规范》.pdf（2页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: D 85 05Standard Specification forOchre Pigment1This standard is issued under the fixed designation D 85; the number immediately following the designation indicates the year of originaladoption or, in the case of revision, the year of last revision. A number in parentheses indicates the

2、year of last reapproval. A superscriptepsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers ferrous earthy pigment in-cluded under the general term “ochre.” The pigment may bepurchased in the dry form.2. Referenced Documents2.1 ASTM Sta

3、ndards:2D50 Test Methods for Chemical Analysis of Yellow, Or-ange, Red, and Brown Pigments Containing Iron andManganeseD 185 Test Methods for Coarse Particles in Pigments,Pastes, and PaintsD 280 Test Methods for Hygroscopic Moisture (and OtherMatter Volatile under the Test Conditions) in PigmentsD 3

4、87 Test Method for Color and Strength of ChromaticPigments with a Mechanical MullerD 1208 Test Methods for Common Properties of CertainPigments3. Composition and Properties3.1 The pigment shall be a hydrated oxide of iron permeat-ing a siliceous base and shall be free from added impurities andadded

5、coloring matter. The pigment shall conform to thefollowing requirements:Ferric oxide, min, % 17Calcium oxide, max, % 5Lead chromate noneOrganic coloring matter noneMoisture and other volatile matter, max, % 1.0Coarse particles (total residue retained on a No. 325(45-m) sieve), max, %1.03.2 The mass

6、color and character of the tint and the 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.4. Sampling4.1 Two samples shall be taken at random from differentpackages from each lot, batch, da

7、ys pack, or other unit ofproduction in a shipment. When no markings distinguishingbetween units of production appear, samples shall be takenfrom different packages in the ratio of two samples for each 5tons (inch-pound or SI), except that for shipments of less than10 000 lb two samples shall be take

8、n. At the option of thepurchaser, the samples may be tested separately or afterblending in equal quantities the samples from the sameproduction unit to form a composite sample.5. Test Methods5.1 Tests shall be conducted in accordance with the appro-priate ASTM test methods. Test procedures not cover

9、ed byASTM methods shall be mutually agreed upon between thepurchaser and the seller.5.2 Chemical Analysis of Dry PigmentTest MethodsD50.5.3 Coarse ParticlesTest Methods D 185.5.4 Mass Color and Tinting StrengthTest Method D 387.5.5 Volatile MatterTest Methods D 1208.5.6 MoistureTest Methods D 280, M

10、ethod A.6. Keywords6.1 ferrous; hydrated iron oxide; ochre; pigment1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications and is the direct responsibility ofSubcommittee D01.31 on Pigment Specifications.Current edition approved S

11、ept. 1, 2005. Published September 2005. Originallyapproved in 1921. Last previous edition approved in 1999 as D 85 87 (1999).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information,

12、refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item me

13、ntionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committe

14、e and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeti

15、ng of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO

16、 Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org).D85052