1、Designation: D740 11Standard Specification forMethyl Ethyl Ketone1, 2This standard is issued under the fixed designation D740; 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 indic
2、ates the year of last reapproval. Asuperscript epsilon () 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 primaril
3、y 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 specifi
4、ed 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 E29.1.
5、4 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for materials listed in thisspecification.2. Referenced Documents2.1 ASTM Standards:3D268 Guide for Sampling and Testing Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and Ma
6、terialD1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and RelatedProductsD1364 Test Method for Water in Volatile S
7、olvents (KarlFischer Reagent Titration Method)D1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD2804 Test Method for Purity of Methyl Ethyl Ketone ByGas ChromatographyD4052 Test Method for Density, Relative Density, and
8、APIGravity of Liquids by Digital Density MeterD5386 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:PPP-C-2020
9、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 the water content andalcohol content are accept
10、able.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 E300.6. Test Methods6.1 The properties enumerated in this specification shall bedetermined i
11、n accordance with the following ASTM testmethods:6.1.1 AcidityTest Method D1613.6.1.2 AlcoholTest Method D2804.6.1.3 ColorTest Method D1209 (see Footnote C in Table1).1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications and is
12、the direct responsibility ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved Nov. 1, 2011. Published December 2011. Originallyapproved in 1943. Last previous edition approved in 2005 as D740 05. DOI:10.1520/D0740-11.2Also known as butanone and 2butan
13、one.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 Standardization Documents Order Desk, DOD
14、SSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/dodssp.daps.dla.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.6.1.4 Distillation Ran
15、geTest Method D1078, using atemperature measuring device having a range of 48 to 102Cand a resolution of 0.1C.6.1.5 Nonvolatile MatterTest Method D1353.6.1.6 PurityTest Method D2804.6.1.7 Apparent Specific GravityDetermine the apparentspecific gravity by any method that is accurate to the thirddecim
16、al place, the temperature of both specimen and waterbeing 20C or 25C. (See Specific Gravity section of GuideD268, or Test Method D4052.)6.1.8 WaterTest Method D1364.7. Packaging and Package Marking7.1 Package size shall be agreed upon between the pur-chaser and the supplier.7.2 Packaging shall confo
17、rm 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 has identified the location of selected changes to this standard since the last is
18、sue (D740 - 05)that may impact the use of this standard. (Approved November 1, 2011.)(1) Revised 6.1.4. (2) Removed Specification E1 from 2.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of thi
19、s 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 committee and must be reviewed every five yea
20、rs 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 meeting of theresponsible technical commit
21、tee, 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 Drive, PO Box C700, West Conshohocken, PA 1942
22、8-2959,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 sta
23、ndard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).TABLE 1 Physical and Chemical Properties of Methyl EthylKetoneType I Type IICommercial reference regular urethane-gradeAcidityA, weight %, max 0.005 0.003AlcoholB, weight %, max . 0.5Color, Pt-Co scale, maxC10 10Distillation r
24、ange, 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 %, 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
25、. 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 D5386 have been shownto have no statistically significant difference from Pt-Co color determined by TestMethod D1209. However, it is not known whether methyl ethyl ketone was part ofthe sample set included in the laboratory study.D740 112
