1、Designation: D 5164 05Standard Specification forPropylene Glycol and Dipropylene Glycol1This standard is issued under the fixed designation D 5164; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number
2、 in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers propylene glycol and dipropy-lene glycol for use in the preparation of surface coatings.1.2 The values stated in
3、SI units are to be regarded asstandard. No other units of measurement 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
4、 unit” in the last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E29.1.4 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheets.2. Referenced Documents2.1 ASTM Standards:2D 1209 Test Method for Co
5、lor of Clear Liquids (Platinum-Cobalt Scale)D 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 20
6、2 Test Methods for Analysis of Ethylene Glycols andPropylene GlycolsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Properties3.1 Propylene glycol or dipropylene glycol shall conform tothe respective properti
7、es shown in Table 1.4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with Test Methods E 202.5.2 The apparent specific gravity can also be determined inaccordance with Tes
8、t Method D 4052.6. Packaging and Package Marking6.1 Package size shall be agreed upon between the pur-chaser and the 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 dipropylene glycol; propylene gl
9、ycol1This 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 approved May 15, 2005. Published June 2005. O
10、riginallyapproved in 1991. Last previous edition approved in 2000 as D 5164 91 (2000).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, refer to the standards Document Summary
11、 page onthe ASTM website.3Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098.TABLE 1 Requirements for Propylene Glycol and DipropyleneGlycolProperty Propylene Glycol Dipropylene GlycolApparent specific gravity20/20C 1.0375 to
12、 1.0390 1.020 to 1.025or or or25/25C 1.0351 to 1.0366 1.016 to 1.021Color, Pt-Co units, maxA15 15Distillation range, 760 mmHgInitial Boiling Point, C min 185 228Dry point, C, max 190 236Water, wt %, max 0.2 0.2Acidity, as acetic acid, wt %, max 0.005 0.01Propylene glycol, wt %, max NAB1.0Dipropylene
13、 glycol, wt %, max 1.0 NABTripropylene glycol, wt %, max NAB1.0Iron, ppm, max 0.5 1.0AInstrumental Pt-Co color determined by Test Method D 5386 have been shownto have no statistically significant difference from Pt-Co color determined by TestMethod D 1209. However, it is not known whether n-butyl al
14、cohol was part of thesample set included in the interlaboratory study.BNA = not applicable.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.SUMMARY OF CHANGESCommittee
15、D01.35 has identified the location of selected changes to this standard since the last issue(D 5164 91 (2000) that may impact the use of this standard.(1) Added reference to Practice E29in Scope section.(2) Added Practice E29and Test Methods D 1209 and D 5386to list of Referenced Documents.(3) Chang
16、ed specs limits for apparent specific gravity in Table1.(4) Added new Note A to Table 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 that determination of
17、 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.
18、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 feel that your comme
19、nts 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 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).D5164052
