1、Designation: D2694 05 (Reapproved 2011)Standard Specification forDiethylene Glycol1, 2This standard is issued under the fixed designation D2694; 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
2、 parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers diethylene glycol for use in thepreparation of surface coatings.1.2 The following applies to all specified limits in
3、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 specification limit of Practice E29.1.3 The values stated in SI units are to be regarded assta
4、ndard. No other units of measurement are included in thisstandard.1.4 For specific hazard information and guidance, consultthe suppliers Material Safety Data Sheet.1.5 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the
5、 user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:3D1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D4052 Test Method for Density, Relative
6、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 Glycols andPropylene GlycolsE300
7、Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof43. Properties3.1 Diethylene glycol shall conform to the following re-quirements:Apparent specific gravity20/20C 1.1170 to 1.1200or25/25C 1.1147 to 1.1177Color, Pt-Co uni
8、ts, maxA15Distillation range, 760 mm HgInitial boiling point, C, min 240Dry point, C, max 250Water, wt %, max 0.2Acidity as acetic acid, wt %, max 0.01Ethylene glycol, wt %, max 0.5Triethylene glycol, wt %, max 1.0Iron, ppm, max 1.0_AInstrumental Pt-Co color determined by Test Method D5386 have been
9、 shownto have no statistically significant difference from Pt-Co color determined by TestMethod D1209. However, it is not known whether diethylene glycol was part of thesample set included in the interlaboratory study.4. Sampling4.1 The material shall be sampled in accordance withPractice E300.5. Te
10、st Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with Test Methods E202.5.2 The apparent specific gravity can also be determined inaccordance with Test Method D4052.6. Packaging and Package Marking6.1 Package size shall be agreed upon by the purchaser an
11、dthe supplier.6.2 Packaging shall conform to applicable carrier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 diethylene glycol1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications a
12、nd is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved Feb. 1, 2011. Published February 2011. Originallyapproved in 1968. Last previous edition approved in 2005 as D2694 05. DOI:10.1520/D2694-05R11.2This compound is also k
13、nown as 2,28oxydiethanol.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact 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 Standardization Docu
14、ments Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.mil.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.S
15、UMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D2694 91 (2000) that may impact the use of this standard.(1) Added reference to Practice E29 in Scope section.(2) Added Practice E29 and Test Methods D1209 and D5386 tolist of refe
16、renced documents.(3) Changed specs limits for apparent specific gravity in 3.1.(4) Added new Note A to 3.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised th
17、at 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 reappr
18、oved 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 meeting of theresponsible technical committee, which you may attend. If you f
19、eel 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 Box C700, West Conshohocken, PA 19428-2959,United States. Individual re
20、prints (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). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).D2694 05 (2011)2
