ASTM D5137-2007 Standard Specification for Hexyl Acetate《乙酸己脂的标准规范》.pdf

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1、Designation: D 5137 07Standard Specification forHexyl Acetate1This standard is issued under the fixed designation D 5137; 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 indicates

2、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 hexyl acetate, which is used asan active tail high boiling solvent in lacquers, automotivecoatings, maintenance paints, and other related c

3、oatings.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 thisstandard, an observed value or a calculated value sh

4、all 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, see thesuppliers Material Safety Data Sheet.2. Referenced Documents2.1 ASTM Stan

5、dards:2D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings and MaterialD 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 Wat

6、er in Volatile Solvents (KarlFischer Reagent Titration Method)D 1476 Test Method for Heptane Miscibility of LacquerSolventsD 1613 Test Method for Acidity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 1617 Test Method for Ester Value of Solvents

7、and Thin-nersD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterD 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 Industr

8、ial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Properties3.1 Hexyl acetate shall conform to the following require-ments:4Acidity (free acid as acetic acid) weight %, max 0.02Apparent specific gravity20/20C 0.872 to 0.876or25/25C 0.868 to 0.87

9、2Color, Pt-Co units, max (Note 1)15Distillation range, CInitial boiling point, min 16295 % point, max 176Electrical Resistivity Ransburg megohms, min 20Ester value, weight, % min 99.0Water content, weight %, max40.05NOTE 1Instrumental Pt-Co color determined by Test Method D 5386has been shown to hav

10、e no statistically significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not knownwhether hexyl acetate was part of the sample set included in theinterlaboratory study.4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test Methods5.1 T

11、he properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:5.1.1 AcidityTest Method D 1613.1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and Applications and is the direct responsibili

12、ty ofSubcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates.Current edition approved June 1, 2007. Published July 2007. Originally approvedin 1990. Last previous edition approved in 2001 as D 5137 01.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact A

13、STM 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 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dods

14、sp.daps.mil.4This quantitative water limit ensures that the material is miscible withoutturbidity with 19 volumes of heptane at 20C.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, U

15、nited States.5.1.2 Apparent Specific GravityDetermine the apparentspecific gravity by any convenient method that is accurate tothe third decimal place, the termination of both the specimenand water being 20C. See Guide D 268 or Test MethodD 4052.5.1.3 ColorMethod D 1209.5.1.4 Distillation RangeTest

16、Method D 1078 using atemperature measuring device having a range of 148 to 202Cand a resolution of 0.1C.5.1.5 Electrical ResistivityAn ASTM Test Method utiliz-ing a Ransburg Electrical Resistivity meter is under develop-ment.5.1.6 Ester ValueTest Method D 1617. Use specimensize, reaction conditions,

17、 and ester factor as specified formethyl amyl acetate.5.1.7 Water ContentTest Methods D 1364 and D 1476.6. Packaging and Package Marking6.1 Package size shall be agreed upon between the pur-chaser and the supplier.6.2 Packaging shall conform to applicable carrier rules andregulations, or when specif

18、ied shall conform to Federal Spec.PPP-C-2020.7. Keywords7.1 ester; hexyl acetate; solventSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 5137 - 01) that may impact the use of this standard. (Approved June 1, 2007.)(1) Added r

19、eference to Practice E29in Scope section.(2) Added Practice E29to list of Referenced Documents.(3) Changed specs limits for apparent specific gravity in 3.1.(4) Added new Note 1 in 3.1.(5) Added Test Method D 5386 to the list of ReferencedDocuments.(6) Revised 5.1.4.(7) Removed Specification E 1 fro

20、m 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 this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such right

21、s, 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 revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional s

22、tandardsand should be addressed to ASTM International Headquarters. Your comments 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 C

23、ommittee 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 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).D5137072