1、Designation:D291609(Reapproved 2017)Standard Specification forIsophorone1This standard is issued under the fixed designation D2916;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 indi
2、cates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers isophorone2(98%grade)foruse in paint,varnish,lacquer,and related products.1.2 The following applies to all specified limits in thisstandard
3、;for purposes of determining conformance with thisstandard,an observed value or a calculated value shall berounded 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 unit
4、s are to be regarded asstandard.No other units of measurement are included in thisstandard.1.4 For specific hazard information and guidance,see thesuppliers Safety Data Sheet for materials listed in this speci-fication.1.5 This standard does not purport to address all of thesafety concerns,if any,as
5、sociated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.6 This international standard was developed in accor-dance with internationally rec
6、ognized principles on standard-ization established 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:3D268 Guide for Sampling
7、 and Testing Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD1209 Test Method for Color of Clear Liquids(Platinum-Cobalt Scale)D1364 Test Method for Water in Volatile Solvents(KarlFisch
8、er Reagent Titration Method)D1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint,Varnish,Lacquer,and Related ProductsD2192 Test Method for Purity of Aldehydes and KetonesD4052 Test Method for Density,Relative Density,and APIGravity of Liquids by Digital Density
9、MeterD5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE300 Practice for Sampling Industrial Chemicals2.2 U.S.Federal Specification:4PPP-C-2020 Chemicals,Liquid,Dry,and Paste:Packagingo
10、f3.Properties3.1 Isophorone shall conform to the following requirements:Apparent specific gravity:20/20C0.921 to 0.923or25/25C0.918 to 0.920Color,Pt-Co scale,max(Note 1)100Distillation,CInitial boiling point,min21095%point,max218Purity,weight%min98Acidity as acetic acid,weight%,max0.02Water,weight%,
11、max0.1NOTE1Instrumental Pt-Co color determined by Test Method D5386have been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D1209.However,it is not knownwhether isophorone was part of the sample set included in the interlabo-ratory study.4.Sampling4.1
12、 Sample the material in accordance with Practice E300.1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings,Materials,and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents,Plasticizers,and Chemical Intermediates.Current edition
13、 approved Dec.1,2017.Published December 2017.Originallyapproved in 1970.Last previous edition approved in 2009 as D2916 09.DOI:10.1520/D2916-09R17.2This compound is also known under the name 3,5,5-trimethyl-2-cyclohexene-1-one.3For referenced ASTM standards,visit the ASTM website,www.astm.org,orcont
14、act ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.4Available from DLA Document Services,Building 4/D,700 Robbins Ave.,Philadelphia,PA 19111-5094,http:/quicksearch.dla.mil.Copyright ASTM Int
15、ernational,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guid
16、es and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 5.Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM testmethods:5.1.1 Apparent Specific GravityDetermine the apparentspecific gravity by any method that is accurate to the thirddecimal place,the temperature of both specimen and waterbeing 20 or 25C.See either the Specific Gravity section ofGuide D268 or Test Method D4052.
