ASTM D1718-2003 Standard Specification for Isobutyl Acetate (95% Grade)《乙酸异丁酯(等级95%)用标准规范》.pdf

1、Designation: D 1718 03Standard Specification forIsobutyl Acetate (95 % Grade)1This standard is issued under the fixed designation D 1718; 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 parent

2、heses indicates 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 isobutyl acetate (95 % grade).1.2 The valu

3、es stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.3 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for material listed in thisspecification.1.4 The following applies to all specified limits in

4、 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 E 29.2. Referenced

5、 Documents2.1 ASTM Standards:2D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoatings and MaterialsD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D

6、1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and RelatedProductsD 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 1476 Test Method for Heptane Miscibility of LaquerSolventsD 1613 Test Method for Acidity in Vol

7、atile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 3545 Test Method for Alcohol Content and Purity ofAcetate Esters by Gas ChromatographyD 4052 Test Method for Density and Relative Density ofLiquids by Digital Density MeterE 1 Specification for ASTM Thermo

8、metersE 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 Isobutyl acetate shall conform to the fol

9、lowing require-ments:4Apparent specific gravity:20/20C 0.868 to 0.873or25/25C 0.864 to 0.869Color Pt-Co units, max 10Distillation, C at 760 mmHgInitial boiling point, min 112.0Dry point, max 119.0Nonvolatile matter mg/100 mL, max 5Water, wt %, max70.1Acidity (free acid as acetic), wt %, max 0.01Puri

10、ty, wt %, min 95_4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test Method5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM methods:5.1.1 Apparent Specific GravityDetermine the apparentspecific gravity by a

11、ny convenient method that is accurate tothe third decimal place, the temperature of both specimen andwater being 20C. See Guide D 268 or Test Method D 4052.5.1.2 ColorTest Method D 1209.1This specification is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings, Materials, and A

12、pplications 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 1960. Last previous edition approved in 1998 as D 1718 98.2For referenced ASTM standards, visi

13、t 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 Robbins Ave.

14、, Philadelphia, PA 19111-5098.4In some cases, Test Method D 1476 may serve as a useful alternative methodto determine the presence of water. Because it is a qualitative test, its use wouldrequire agreement between user and supplier.1*A Summary of Changes section appears at the end of this standard.C

15、opyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.1.3 Distillation RangeTest Method D 1078, using anASTM Solvents Distillation thermometer having a range from98 to 152C, and conforming to the requirements for thermom-eter 41C, as presc

16、ribed in Specification E 1.5.1.4 Nonvolatile MatterTest Method D 1353.5.1.5 WaterTest Method D 1364 and Method D 1476.5.1.6 AcidityTest Method D 1613.5.1.7 PurityTest Method D 3545.6. Packaging and Package Marking6.1 Package size shall be agreed upon between the pur-chaser and the supplier.6.2 Packa

17、ging shall conform to applicable carrier rules andregulations or when specified shall conform to Fed. Spec.PPP-C-2020.7. Keywords7.1 ester; isobutyl acetateSUMMARY OF CHANGESCommittee D01.35 has identified the location of selected changes to this standard since the last issue(D 1718 - 98) that may i

18、mpact 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) Changed specs limits for apparent specific gravity in 3.1.(4) Changed Footnote 7.ASTM International takes no position respecting the validity of any patent

19、 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 rights, are entirely their own responsibility.This standard is subject to revision at

20、 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 standardsand should be addressed to ASTM International Headquarters. Your comment

21、s 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 copyrighted b

22、y 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).D1718032