1、Designation: D 740 05Standard Specification forMethyl Ethyl Ketone1, 2This standard is issued under the fixed designation D 740; 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 parentheses ind
2、icates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers two types of methyl ethylketone that are used prima
3、rily as solvents in lacquers andindustrial coatings, but also in adhesives, printing inks, lube oildewaxing, and as chemical intermediates.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 spec
4、ified 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 expressing the specification limit, in accordance withthe rounding-off method of Practice E29
5、.1.4 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for materials listed in thisspecification.2. Referenced Documents2.1 ASTM Standards:3D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings an
6、d MaterialD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and RelatedProductsD 1364 Test Method for Water in Vola
7、tile Solvents (FischerReagent Titration Method)D 1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquerand Related ProductsD 2804 Test Method for Purity of Methyl Ethyl Ketone byGas ChromatographyD 4052 Test Method for Density and Relative Density
8、 ofLiquids by Digital Density MeterD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE1 Specification for ASTM Liquid-in-Glass ThermometersE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsE 300 Practice for Sampling Industrial Chemic
9、als2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof43. Classification3.1 Methyl ethyl ketone shall be of the following types, asspecified:3.1.1 Type Iregular, and3.1.2 Type IIurethane grade. This type may be suited foruse in urethane coatings, provided that th
10、e water content andalcohol content are acceptable.4. Properties4.1 The physical and chemical properties of methyl ethylketone shall conform to the requirements specified in Table 1.5. Sampling5.1 The material shall be sampled in accordance withPractice E 300.6. Test Methods6.1 The properties enumera
11、ted in this specification shall bedetermined in accordance with the following ASTM testmethods:6.1.1 AcidityTest Method D 1613.6.1.2 AlcoholTest Method D 2804.6.1.3 ColorTest Method D 1209 (see Footnote C in Table1).1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Rela
12、ted Coatings, Materials, and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved May 15, 2005. Published May 2005. Originallyapproved in 1943. Last previous edition approved in 2001 as D 740 94 (2001).2Als
13、o known as butanone and 2butanone.3For 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.4Available from Standardiza
14、tion 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, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.6.1.4 Distillation
15、RangeTest Method D 1078, using anASTM Solvents Distillation Thermometer 39C having a rangefrom 48 to 102C and conforming to the requirements inSpecifications E1.6.1.5 Nonvolatile MatterTest Method D 1353.6.1.6 PurityTest Method D 2804.6.1.7 Apparent Specific GravityDetermine the apparentspecific gra
16、vity by any method that is accurate to the thirddecimal place, the temperature of both specimen and waterbeing 20C or 25C. (See Specific Gravity section of GuideD 268, or Test Method D 4052.)6.1.8 WaterTest Method D 1364.7. Packaging and Package Marking7.1 Package size shall be agreed upon between t
17、he pur-chaser and the supplier.7.2 Packaging shall conform to applicable carrier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.8. Keywords8.1 methyl ethyl ketone; regular grade; solvents; urethanegrade;2butanoneSUMMARY OF CHANGESCommittee D01.35 has identified the loca
18、tion of selected changes to this standard since the last issue(D 740 94 (2001) that may impact the use of this standard.(1) Added reference to Practice E29in Scope section.(2) Added Practice E29to list of Referenced Documents.(3) Changed specs limits for apparent specific gravity in Table1.(4)Added
19、new Footnote C in Table 1 and reference to FootnoteCin6.1.3.(5) Added Test Method D 5386 to the list of ReferencedDocuments.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 exp
20、ressly 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 committee and must be reviewed every five years andif not revis
21、ed, 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 meeting of theresponsible technical committee, which you may
22、 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, PO Box C700, West Conshohocken, PA 19428-2959,United Stat
23、es. 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).TABLE 1 Physical and Chemical Properties of Methyl EthylK
24、etoneType I Type IICommercial reference regular urethane-gradeAcidityA, weight %, max 0.005 0.003AlcoholB, weight %, max . 0.5Color, Pt-Co scale, maxC10 10Distillation range, 760 mm Hg,CInitial boiling point, min 78.5 78.5Dry point, max 81.0 81.0Nonvolatile matter, mg/100 mL, max 5 5Purity, weight %
25、, min 99.5 99.5Specific gravity, apparent20/20C 0.805 to 0.807 0.805 to 0.807or25/25C 0.801 to 0.803 0.801 to 0.803Water, weight %, max 0.2 0.05AFree acid as acetic acid. Equivalent to 0.047 mg potassium hydroxide (KOH)per gram of material.BCalculated as 2-butanol or sec-butyl alcohol.CInstrumental Pt-Co color determined by Test Method D 5386 have been shownto have no statistically significant difference from Pt-Co color determined by TestMethod D 1209. However, it is not known whether methyl ethyl ketone was part ofthe sample set included in the laboratory study.D740052
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