1、Designation: D4836 09 (Reapproved 2017)Standard Specification forDipropylene Glycol Monomethyl Ether1This standard is issued under the fixed designation D4836; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revisi
2、on. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers dipropylene glycol monom-ethyl ether (DPM).NOTE 1Dipropylene glycol monomethyl ether (DPM) is a mixture
3、 ofisomers, the 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
4、 right-hand digitused 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, consult
5、the suppliers Safety Data Sheet for materials listed in thisstandard.1.5 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-m
6、endations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2D268 Guide for Sampling and Testing Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD891 Test Methods for Specific Gravi
7、ty,Apparent, of LiquidIndustrial ChemicalsD1078 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 (KarlFischer Reagent Titration Method)D1613 Test Method for Acidity in V
8、olatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD4052 Test Method for Density, Relative Density, and APIGravity of Liquids by Digital Density MeterD4773 Test Method for Purity of Propylene Glycol Monom-ethyl Ether, Dipropylene Glycol Monomethyl Ether, a
9、ndPropylene Glycol Monomethyl Ether AcetateD5386 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:3PPP-C-2020 Ch
10、emicals, Liquid, Dry, and Paste: Packagingof3. 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, plat
11、inum-cobalt scale, max (Note 2) 15Water, 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 D5386have been shown to have no statistically significant
12、difference from Pt-Cocolor determined by Test Method D1209. However, it is not knownwhether dipropylene glycol monomethyl ether was part of the sample setincluded in the interlaboratory study.1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials,
13、 and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved Dec. 1, 2017. Published December 2017. Originallyapproved in 1988. Last previous edition approved in 2009 as D4836 09. DOI:10.1520/D4836-09R17.2For
14、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.3Available from DLA Document Services, Building 4/D, 700 Robbins A
15、ve.,Philadelphia, PA 19111-5094, http:/quicksearch.dla.mil.Copyright ASTM International, 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 establishe
16、d in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.14. Sampling4.1 The material shall be sampled in accordance withPractice E300.5. Test Methods5.1 The properties
17、 enumerated in this specification shall bedetermined in accordance with the following test methods:5.1.1 AssayTest Method D4773.5.1.2 Distillation RangeTest Method D1078, using a tem-perature measuring device having a range from 173 to 227Cand a resolution of 0.1C.5.1.3 Apparent Specific GravityDete
18、rmine 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 D268 or Test MethodsD891 or D4052.5.1.4 ColorTest Method D1209 (see Note 2).5.1.5 WaterTest Method D1364.5.1.6 AcidityTest Met
19、hod D1613.6. 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 glycol monomethyl ether
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23、ee 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). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 09 (2017)2
