1、Designation:D269322Standard Specification forEthylene Glycol1This standard is issued under the fixed designation D2693;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.Scope1.1 This specification covers ethylene glycol for use in thepreparation of surface coatings.1.2 The values stated in SI units are to be regarded asstandard.No other units of measure
3、ment are included in thisstandard.1.3 The following applies to all specified limits in thisstandard;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 specificati
4、on limit,in accordance withthe rounding-off method of Practice E29.1.4 For specific hazard information and guidance,consultthe suppliers Material Safety Data Sheet.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:2D1209 Test Method for Color of Clear Liquids(Platinum-Cobalt Scale)D4052 T
6、est Method for Density,Relative Density,and APIGravity of Liquids by Digital Density MeterD5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE202 Test Methods for Analysis of Ethylene Gl
7、ycols andPropylene GlycolsE300 Practice for Sampling Industrial Chemicals2.2 U.S.Federal Specification:3PPP-C-2020 Chemicals,Liquid,Dry,and Paste:Packagingof3.Properties3.1 Ethylene glycol shall conform to the following require-ments:Apparent specific gravity20/20 C1.1151 to 1.1156or25/25 C1.1129 to
8、 1.1134Color,Pt-Co units,max(Note 1)15Distillation range,760 mm HgInitial boiling point,C,min193Dry point,C,max204Water,wt%,max0.2Acidity as acetic acid,wt%,max0.005Diethylene glycol,wt%,max1.0Iron,ppm,max1.0NOTE1Instrumental Pt-Co color determined by Test Method D5386has been shown to have no stati
9、stically significant difference from Pt-Cocolor determined by Test Method D1209.However,it is not knownwhether ethylene glycol was part of the sample set included in theinterlaboratory study.4.Sampling4.1 The material shall be sampled in accordance withPractice E300.5.Test Methods5.1 The properties
10、enumerated in this specification shall bedetermined in accordance with Test Methods E202.5.2 The specific gravity can also be determined in accor-dance with Test Method D4052.6.Packaging and Package Marking6.1 Package size shall be agreed upon by the purchaser andthe supplier.1This specification is
11、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 approved Jan.1,2022.Published January 2022.Originallyapproved in 1968.Last p
12、revious edition approved in 2012 as D2693 07(2012)which was withdrawn January 2021 and reinstated in January 2022.DOI:10.1520/D2693-22.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume informa
13、tion,refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk,DODSSP,Bldg.4,SectionD,700RobbinsAve.,Philadelphia,PA19111-5098,http:/www.dodssp.daps.mil.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 1942
14、8-2959.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,Guides and Recommendations issued by the World Trade Organization Technica
15、l Barriers to Trade(TBT)Committee.16.2 Packaging shall conform to applicable carrier rules andregulations or when specified shall conform to Fed.Spec.PPP-C-2020.7.Keywords7.1 ethylene glycolASTM International takes no position respecting the validity of any patent rights asserted in connection with
16、any item mentionedin 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 committee 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
