1、Designation:D282719Standard Specification forStyrene Monomer1This standard is issued under the fixed designation D2827;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parentheses indicates the ye
2、ar of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers styrene monomer.1.2 The following applies to all specified limits in thisspecification:for purposes of determining conformance withthis specification,
3、an observed value or a calculated value shallbe rounded off“to the nearest unit”in the last right-hand digitused in expressing the specification limit,in accordance withthe rounding-off method of Practice E29.1.3 The values stated in SI units are to be regarded asstandard.No other units of measure a
4、re included in thisspecification.1.4 Consult current OSHA regulations,suppliers SafetyData Sheets,and local regulations for all materials used in thisspecification.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established
5、in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D1016 Test Method for Purity of Hydrocarbons from Freez-ing PointsD2119 Te
6、st Method for Aldehydes in Styrene MonomerD2121 Test Methods for Polymer Content of Styrene Mono-merD2340 Test Method for Peroxides in Styrene MonomerD3437 Practice for Sampling and Handling Liquid CyclicProductsD4017 Test Method for Water in Paints and Paint Materialsby Karl Fischer MethodD4590 Tes
7、t Method for Colorimetric Determination ofp-tert-Butylcatechol In Styrene Monomer or AMS(Methylstyrene)by SpectrophotometryD5135 Test Method for Analysis of Styrene by CapillaryGas ChromatographyD5386 Test Method for Color of Liquids Using TristimulusColorimetryD6229 Test Method for Trace Benzene in
8、 HydrocarbonSolvents by Capillary Gas ChromatographyD6304 Test Method for Determination of Water in Petro-leum Products,Lubricating Oils,and Additives by Cou-lometric Karl Fischer TitrationD7375 Test Method for Trace Quantities of Water in Aro-matic Hydrocarbons and Their Mixtures by CoulometricKarl
9、 Fischer Titration(Withdrawn 2017)3D7504 Test Method for Trace Impurities in MonocyclicAromatic Hydrocarbons by Gas Chromatography andEffective Carbon NumberD7704 Test Method for Total Aldehydes in Styrene Mono-mer by Potentiometric TitrationE29 Practice for Using Significant Digits in Test Data toD
10、etermine Conformance with SpecificationsE1064 Test Method for Water in Organic Liquids by Coulo-metric Karl Fischer TitrationE2680 Test Method for Appearance of Clear,TransparentLiquids(Visual Inspection Procedure)2.2 Other Documents:OSHA Regulations,29CFR paragraphs 1910.1000 and1910.120043.Propert
11、ies3.1 Styrene monomer shall conform to the following re-quirements:1This specification is under the jurisdiction of ASTM Committee D16 onAromatic,Industrial,Specialty and Related Chemicals and is the direct responsi-bility of Subcommittee D16.07 on Styrene,Ethylbenzene and C9 and C10AromaticHydroca
12、rbons.Current edition approved June 1,2019.Published June 2019.Originallyapproved in 1969.Last previous edition approved in 2013 as D2827 13.DOI:10.1520/D2827-19.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of A
13、STMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.org.4Available from U.S.Government Printing Office Superintendent of Documents,732 N.Capitol St.,NW,Mail Stop:SDE,Washington
14、,DC 20401,http:/www.access.gpo.gov.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized prin
15、ciples on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 PropertySpecificationASTM Test MethodAPurity,min,weight%99.8BD5135 or D7504A
16、ldehydes,max,weight%asbenzaldehyde0.0100D2119 or D7704Peroxides,max,mg/kg as H2O250D2340Polymer,max,mg/kg10D2121,Test Method AInhibitor,mg/kg10 to 15(or asrequired)D4590Ethylbenzene,max,mg/kg500D5135 or D7504Benzene,max,mg/kg1D6229AppearanceClear&BrightCE2680Color,max,Pt/Co scale15D5386AIf more than one method is listed,the seller and purchaser should agree on thereferee method.BThe most common impurities can be determined by Test Method D5135 orD7504.CClear liquid free of haze,particulates,susp
