1、Designation: D 4835 08Standard Specification forPropylene Glycol Monomethyl Ether Acetate1This standard is issued under the fixed designation D 4835; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A numb
2、er 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 acetate (PMA).NOTE 1Propylene glycol monomethyl ether acetate (PMA) is amixture
3、 of 1-methoxy-2-acetoxypropane and 2-methoxy-1-acetoxypropane.1.2 The values stated in 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 th
4、isstandard, an observed value or a calculated value shall berounded off “to the nearest unit” in the last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E 29.1.4 For specific hazard information and guidance, consultthe suppliers Mate
5、rial Safety Data Sheet for materials listed inthis standard.2. Referenced Documents2.1 ASTM Standards:2D 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 (KarlFisch
6、er Reagent Titration Method)D 1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 4773 Test Method for Purity of Propylene GlycolMonomethyl Ether, Dipropylene Glycol MonomethylEther, and Propylene Glycol Monomethyl Ether A
7、cetateD 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: Pa
8、ckagingof3. Properties3.1 Propylene glycol monomethyl ether acetate (PMA) shallconform to the following requirements:Purity, min, weight % 99Color, platinum-cobalt scale, max (Note 2)15Water, max, weight % 0.05Distillation range, C:Initial boiling point, min 140Dry boiling point, max 150Acidity (fre
9、e acid as acetic acid), max, weight % 0.02AGlycol ether, max, weight % 0.5AEquivalent to 0.2 mg of potassium hydroxide (KOH) per gram of specimen.NOTE 2Instrumental Pt-Co color determined by Test Method D 5386have been shown to have no statistically significant difference from Pt-Cocolor determined
10、by Test Method D 1209. However, it is not knownwhether propylene glycol monomethyl ether acetate was part of thesample set included 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 specific
11、ation shall bedetermined in accordance with the following ASTM testmethods:5.1.1 Gas Chromatographic MethodTest Method D 4773.5.1.2 ColorTest Method D 1209 (see Note 2).5.1.3 WaterTest Method D 1364.5.1.4 AcidityTest Method D 1613.1This specification is under the jurisdiction of ASTM Committee D01 o
12、n Paintand Related Coatings, Materials, and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved Nov. 1, 2008. Published December 2008. Originallyapproved in 1988. Last previous edition approved in 2003 as
13、D 4835 03.2For 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 page onthe ASTM website.3Available from Standardization Documents Order Des
14、k, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dodssp.daps.mil.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.5.1.5 Distillati
15、on RangeTest Method D 1078, using atemperature measuring device having a range of 123 to 177Cand a resolution of 0.1C.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
16、or when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 PM acetate; propylene glycol monomethyl ether acetate;solventSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 4835 - 03) that may impact the use of this st
17、andard. (Approved November 1, 2008.)(1) Added new Note Note 2 to 3.1.(2) Added Test Method D 5386 to list of Referenced Docu-ments.(3) Referenced new Note 2 in 5.1.2.(4) Modified 5.1.5.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any i
18、tem 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 co
19、mmittee 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
20、 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 known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Dri
21、ve, 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).D4835082
