1、Designation: D 4835 03Standard 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 (e) 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 amixtur
3、e of 1-methoxy-2-acetoxypropane and 2-methoxy-1-acetoxypropane.1.2 The values stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.3 The following applies to all specified limits in thisstandard; for purposes of determining conformance with
4、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 E 29.1.4 For specific hazard information and guidance, consultthe suppliers Ma
5、terial 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 (KarlFis
6、cher 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
7、 AcetateE 29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 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 aceta
8、te (PMA) shallconform to the following requirements:Purity, min, weight % 99Color, platinum-cobalt scale, max 15Water, max, weight % 0.05Distillation range, C:Initial boiling point, min 140Dry boiling point, max 150Acidity (free acid as acetic acid), max, weight % 0.02AGlycol ether, max, weight % 0.
9、5AEquivalent to 0.2 mg of potassium hydroxide (KOH) per gram 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 following ASTM testmethods:5.1.1 Gas Chr
10、omatographic MethodTest Method D 4773.5.1.2 ColorTest Method D 1209.5.1.3 WaterTest Method D 1364.5.1.4 AcidityTest Method D 1613.5.1.5 Distillation RangeTest Method D 1078.6. Packaging and Package Marking6.1 Package size shall be as agreed upon between thepurchaser and the supplier.6.2 Packaging sh
11、all conform to applicable carrier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 PM acetate; propylene glycol monomethyl ether acetate;solvent1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and
12、Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved Oct. 1, 2003. Published October 2003. Originallyapproved in 1988. Last previous edition approved in 1993 as D 4835 93 (1998).2For referenced ASTM standar
13、ds, 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 Desk, DODSSP, Bldg. 4,Section D, 700 Robb
14、ins Ave., Philadelphia, PA 19111-5098.1*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.SUMMARY OF CHANGESCommittee D01.35 has identified the location of selected change
15、s to this standard since the last issue(D 4835 - 93 (1998) that may impact the use of this standard.(1) Added reference to Practice E 29 in Scope section.(2) Added Practice E 29 to list of Referenced Documents.(3) Added keywords.ASTM International takes no position respecting the validity of any pat
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18、ents 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 known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighte
19、d 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).D4835032
