1、Designation: D4835 08 (Reapproved 2012)Standard Specification forPropylene Glycol Monomethyl Ether Acetate1This standard is issued under the fixed designation D4835; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last
2、revision. 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 acetate (PMA).NOTE 1Propylene glycol monomethyl ether acetate (
3、PMA) is amixture 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 con
4、formance with thisstandard, 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 E29.1.4 For specific hazard information and guidance, consultthe
5、 suppliers Material Safety Data Sheet for materials listed inthis standard.2. Referenced Documents2.1 ASTM Standards:2D1078 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 Solve
6、nts (KarlFischer Reagent Titration Method)D1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD4773 Test Method for Purity of Propylene Glycol Monom-ethyl Ether, Dipropylene Glycol Monomethyl Ether, andPropylene Glycol Mono
7、methyl 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 Chemicals, Liquid, Dry, a
8、nd Paste: Packagingof3. 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 15
9、0Acidity (free 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 D5386have been shown to have no statistically significant difference from Pt-Cocolor
10、 determined by Test Method D1209. 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 E300.5. Test Methods5.1 The properties enumerated in thi
11、s specification shall bedetermined in accordance with the following ASTM testmethods:5.1.1 Gas Chromatographic MethodTest Method D4773.5.1.2 ColorTest Method D1209 (see Note 2).5.1.3 WaterTest Method D1364.5.1.4 AcidityTest Method D1613.5.1.5 Distillation RangeTest Method D1078, using a tem-perature
12、 measuring device having a range of 123 to 177C anda resolution of 0.1C.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, Plasticizers, and Chemical Interme
13、diates.Current edition approved Nov. 1, 2012. Published November 2012. Originallyapproved in 1988. Last previous edition approved in 2008 as D4835 08. DOI:10.1520/D4835-08R12.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For
14、 Annual 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.*A Summary of Changes section ap
15、pears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States16. Packaging and Package Marking6.1 Package size shall be as agreed upon between thepurchaser and the supplier.6.2 Packaging shall conform to applicable
16、carrier rules andregulations 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(D4835 - 03) that m
17、ay impact the use of this standard. (Approved November 1, 2008.)(1) Added new Note Note 2 to 3.1.(2) Added Test Method D5386 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 assert
18、ed 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 infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by t
19、he 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 or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive
20、 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 known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM Interna
21、tional, 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 ASTM website (www.astm.org/COPYRIGHT/).D4835 08 (2012)2
