ASTM D4837-2007(2012) Standard Specification for Propylene Glycol Monomethyl Ether《丙二醇单甲醚标准规格》.pdf

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1、Designation: D4837 07 (Reapproved 2012)Standard Specification forPropylene Glycol Monomethyl Ether1This standard is issued under the fixed designation D4837; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision

2、. A number in 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 propylene glycol monomethylether (PM).NOTE 1Propylene glycol monomethyl ether (PM) is a mixture of twois

3、omers: 1-methoxy-2-propanol and 2-methoxy-1-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 digitused in exp

4、ressing 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 Material Safet

5、y Data Sheet for materials listed inthis standard.2. Referenced Documents2.1 ASTM Standards:2D268 Guide for Sampling and Testing Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD1209 Tes

6、t 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 Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD4052 Test Method for Den

7、sity, Relative Density, and APIGravity of Liquids by Digital Density MeterD4773 Test Method for Purity of Propylene Glycol Monom-ethyl Ether, Dipropylene Glycol Monomethyl Ether, andPropylene Glycol Monomethyl Ether AcetateD5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practi

8、ce for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Properties3.1 Propylene glycol monomethyl ether (PM) shall conformto the

9、following requirements:Purity, min, weight % 99.0Apparent specific gravity:20/20C 0.922 to 0.925or25/25C 0.918 to 0.921Color, platinum cobalt scale, max (Note 2) 10Water, max, weight % 0.25Distillation Range:Initial boiling point, C min 117Dry point, C max 125Acidity (free acid acetic acid), max, we

10、ight % 0.01AAEquivalent to 0.1 mg of potassium hydroxide (KOH) per gram of specimen.NOTE 2Instrumental Pt-Co color determined by Test Method D5386has been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D1209. However, it is not knownwhether propylene

11、glycol monomethyl ether was part of the sample setincluded in the interlaboratory study.4. Sampling4.1 The material shall be sampled in accordance withPractice E300.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following test methods:1Th

12、is 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 July 1, 2012. Published September 2012. Ori

13、ginallyapproved in 1988. Last previous edition approved in 2007 as D4837 07. DOI:10.1520/D4837-07R12.2For 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 D

14、ocument 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.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Ha

15、rbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States15.1.1 Apparent Specific 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 D268 and Test Meth

16、odD4052.5.1.2 ColorTest Method D1209.5.1.3 Gas Chromatographic MethodTest Method D4773.5.1.4 WaterTest Method D1364.5.1.5 AcidityTest Method D1613.5.1.6 Distillation RangeTest Method D1078.6. Packaging and Package Marking6.1 Package size shall be as agreed upon between thepurchaser and the supplier.

17、6.2 Packaging shall conform to applicable carrier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 methoxy propanol; propylene glycol monomethyl etherSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since t

18、he last issue(D4837 - 02) that may impact the use of this standard. (Approved June 1, 2007.)(1) Added new Note 2 in 3.1.(2) Added Test Method D5386 to the list of ReferencedDocuments.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any ite

19、m 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 comm

20、ittee 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 addressed to ASTM International Headquarters. Your comments will receive careful consideration at a m

21、eeting of theresponsible technical committee, which you may attend. If you feel 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

22、, 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 ASTM website (www.astm.org/COPYRIGHT/).D4837 07 (2012)2