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ASTM_D_1133_-_13_2021.pdf

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1、Designation:D113313(Reapproved 2021)Standard Test Method forKauri-Butanol Value of Hydrocarbon Solvents1This standard is issued under the fixed designation D1133;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revisi

2、on.A number in parentheses indicates 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 U.S.Department of Defense.1.Scope1.1 This test method covers the determination of the

3、relativesolvent power of hydrocarbon solvents used in paint andlacquer formulations.This test method is suitable for use withsolvents having an initial boiling point over 40 C and a drypoint under 300 C when determined in accordance with theprocedures in Note 1.NOTE1Test Method D86 is used to determ

4、ine the initial boiling pointand dry point for mineral spirits and similar petroleum solvents.TestMethod D1078 is used for pure compounds and narrow boiling range cuts.1.2 For purposes of determining conformance of an ob-served or a calculated value using this test method to relevantspecifications,t

5、est result(s)shall be rounded off“to the nearestunit”in the last right-hand digit used in expressing thespecification limit,in accordance with the rounding-off methodof Practice E29.1.3 For specific hazard information and guidance,consultthe suppliers Material Safety Data Sheet.1.4 The values stated

6、 in SI units are to be regarded asstandard.No other units of measurement are included in thisstandard.1.5 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,an

7、d environmental practices and deter-mine the applicability of regulatory limitations prior to use.1.6 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International

8、Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D86 Test Method for Distillation of Petroleum Products andLiquid Fuels at Atmospheric PressureD304 Specification forn-Butyl Alcohol(Butanol)

9、D841 Specification for Nitration Grade TolueneD1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with Specifications3.Terminology3.1 Definitions:3.1.1 kauri-butanol value,nof a solvent,the volume inmilli

10、litres at 25 C of the solvent,corrected to a definedstandard,required to produce a defined degree of turbiditywhen added to 20 g of a standard solution of kauri resin innormal butyl alcohol.3.1.1.1 DiscussionThe kauri resin solution is standardizedagainst toluene,which has an assigned value of 105,a

11、nd amixture of 75%n-heptane and 25%toluene on a volumebasis,which has an assigned value of 40.4.Significance and Use4.1 The kauri-butanol value is used as a measure of solventpower of hydrocarbon solvents.High kauri-butanol valuesindicate relatively strong solvency.5.Apparatus5.1 Water Bath,capable

12、of being maintained at 25 C 65 C.Alternatively,a temperature controlled environmentmaintained at 25 C 6 5 C may be used.5.2 Volumetric Flask,200-mL capacity.5.3 Erlenmeyer Flask,250-mL capacity.5.4 Sample Dispensing Device,Buret,of at least 50-mLcapacity,or equivalent,that is capable of accurately d

13、etermin-ing the volume dispensed to the nearest 0.1 mL.1This test method is under the jurisdiction of ASTM Committee D01 on Paintand Related Coatings,Materials,and Applications and is the direct responsibility ofSubcommittee D01.35 on Solvents,Plasticizers,and Chemical Intermediates.Current edition

14、approved July 1,2021.Published August 2021.Originallyapproved in 1950.Last previous edition approved in 2013 as D1133 13.DOI:10.1520/D1133-13R21.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volu

15、me information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardiza

16、tion established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.15.5 Print SpecimenA sheet of white paper having on itblack 10 or 12 point print,No.31 Bruce old style type.NOTE2Text in this published standard is satisfactory to use as printspecimen.6.Reagents6.1 Purity of ReagentsReagent grade chemicals shall beused in all tests unless otherwise specified.Unles

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