ASTM D4836-2004 Standard Specification for Dipropylene Glycol Monomethyl Ether《一缩二丙二醇单甲醚的标准规范》.pdf

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1、Designation: D 4836 04Standard 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 (e) 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, th

3、e 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 di

4、gitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E 29.1.3 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.4 For specific hazard information and guidance, consultthe supplier

5、s Material 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 MaterialsD 891 Test Methods for Specific Gravity, Apparent, ofLiquid

6、Industrial 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 and

7、Chemical 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 Ethe

8、r AcetateE1 Specification for ASTM ThermometersE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice For Sampling Industrial Chemical2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Properties3.1 Di

9、propylene 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 15Water, weight %, max 0.15Acidity (free

10、 acid as acetic acid), weight %, max 0.01A_AEquivalent to 0.1 mg of potassium hydroxide (KOH) per 1 g of specimen.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 the

11、 following test methods:5.1.1 AssayTest Method D 4773.5.1.2 Distillation RangeTest Method D 1078, using anASTM Solvents Distillation Thermometer 104C, having arange from 173 to 227C and conforming to the requirementsof Specification E1.5.1.3 Apparent Specific GravityDetermine the apparentspecific gr

12、avity by any convenient method that is accurate to1This 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

13、 approved Nov. 1, 2004. Published November 2004. Originallyapproved in 1988. Last previous edition approved in 1999 as D 4836 95 (1999).2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume in

14、formation, 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 19111-5098.1*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 1

15、00 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.the 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 1209.5.1.5 WaterTest Method D 1364.5.1.6 AcidityTest Method

16、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 glycol monoethyl ether.SUM

17、MARY OF CHANGESSubcommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 4836 95 (1999) that may impact the use of this standard.(1) Permitted apparent specific gravity to be run at either20/20C or 25/25C.(2) Added Practice E29to the Scope and Refere

18、nced Docu-ment sections.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 the validity of any such patent rights, and the riskof infringe

19、ment 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. Your comments are invited either for revision of this standard o

20、r 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 comments have not received a fair hearing you shouldmake your views k

21、nown 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).D4836042