1、Designation: D 4836 09Standard Specification forDipropylene Glycol Monomethyl Ether1This standard is issued under the fixed designation D 4836; 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 dipropylene glycol monom-ethyl ether (DPM).NOTE 1Dipropylene glycol monomethyl ether (DPM) is a mixture ofisomers, the
3、 predominant isomer being 1-(2-methoxy-1-methylethoxy)-2-propanol.1.2 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 dig
4、itused 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 measurement are included in thisstandard.1.4 For specific hazard information and guidance, consultthe suppliers M
5、aterial Safety Data Sheet for materials listed inthis standard.2. Referenced Documents2.1 ASTM Standards:2D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings and MaterialD 891 Test Methods for Specific Gravity, Apparent, ofLiquid Indu
6、strial ChemicalsD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 1613 Test Method for Acidity in Volatile Solvents andChem
7、ical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 4773 Test Method for Purity of Propylene GlycolMonomethyl Ether, Dipropylene Glycol MonomethylEther, and Propylene Glycol Monomethyl Ether Ac
8、etateD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:3PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Pac
9、kagingof3. Properties3.1 Dipropylene glycol monomethyl ether (DPM) shallconform to the following requirements:Assay, weight %, min 98.0Initial boiling point, min 184Dry point, max 195Apparent specific gravity:20/20C 0.953 to 0.956or25/25C 0.949 to 0.952Color, platinum-cobalt scale, max (Note 2)15Wat
10、er, weight %, max 0.15Acidity (free acid as acetic acid), weight %, max 0.01AAEquivalent to 0.1 mg of potassium hydroxide (KOH) per 1 g of specimen.NOTE 2Instrumental Pt-Co color determined by Test Method D 5386have been shown to have no statistically significant difference from Pt-Cocolor determine
11、d by Test Method D 1209. However, it is not knownwhether dipropylene glycol monomethyl ether was part of the sample setincluded in the interlaboratory study.4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test Methods5.1 The properties enumerated in this specificatio
12、n shall bedetermined in accordance with the following test methods:5.1.1 AssayTest Method D 4773.1This 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, Plasticiz
13、ers, and Chemical Intermediates.Current edition approved June 1, 2009. Published June 2009. Originallyapproved in 1988. Last previous edition approved in 2004 as D 4836 04.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For An
14、nual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.3Available from Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.1*A Summary of Changes section appe
15、ars at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.2 Distillation RangeTest Method D 1078, using atemperature measuring device having a range from 173 to227C and a resolution of 0.1C.5.1.3 Apparent Spe
16、cific GravityDetermine the apparentspecific gravity by any convenient method that is accurate tothe third decimal place, the temperature of both specimen andwater being 20C or 25C. See Guide D 268 or Test MethodsD 891 or D 4052.5.1.4 ColorTest Method D 1209 (see Note 2).5.1.5 WaterTest Method D 1364
17、.5.1.6 AcidityTest Method D 1613.6. Packaging and Package Marking6.1 Package size shall be as agreed upon between thepurchaser 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
18、glycol monoethyl ether.SUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 4836 - 04) that may impact the use of this standard. (Approved June 1, 2009.)(1) Added new Note 2 to 3.1.(2) Added Test Method D 5386 to list of Reference
19、d Docu-ments.(3) Revised 5.1.2.(4) Referenced new Note 2 in 5.1.4.(5) Removed Specification E 1 from 2.1ASTM 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
20、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 reapprove
21、d 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 feel
22、 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 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).D4836092
