ASTM D1133-02
(Test Method)Standard Test Method for Kauri-Butanol Value of Hydrocarbon Solvents
Standard Test Method for Kauri-Butanol Value of Hydrocarbon Solvents
SCOPE
1.1 This test method covers the determination of the relative solvent power of hydrocarbon solvents used in paint and lacquer formulations. This test method is suitable for use with solvents having an initial boiling point over 40°C and a dry point under 300°C when determined in accordance with the procedures in Note 1.
Note 1—Test Method D 86 is used to determine the initial boiling point and dry point for mineral spirits and similar petroleum solvents. Test Method D 1078 is used for pure compounds and narrow boiling range cuts.
1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
1.3 For specific hazard information and guidance, consult the supplier's Material Safety Data Sheet.
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: D 1133 – 02
Standard Test Method for
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Kauri-Butanol Value of Hydrocarbon Solvents
This standard is issued under the fixed designation D 1133; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript 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 * 3.1.1 kauri-butanol value—of a solvent, the volume in
millilitres at 25°C of the solvent, corrected to a defined
1.1 This test method covers the determination of the relative
standard, required to produce a defined degree of turbidity
solvent power of hydrocarbon solvents used in paint and
when added to 20 g of a standard solution of kauri resin in
lacquer formulations. This test method is suitable for use with
normal butyl alcohol.
solvents having an initial boiling point over 40°C and a dry
3.1.1.1 Discussion—The kauri resin solution is standardized
point under 300°C when determined in accordance with the
against toluene, which has an assigned value of 105, and a
procedures in Note 1.
mixture of 75 % n-heptane and 25 % toluene on a volume
NOTE 1—Test Method D 86 is used to determine the initial boiling point
basis, which has an assigned value of 40.
and dry point for mineral spirits and similar petroleum solvents. Test
Method D 1078 is used for pure compounds and narrow boiling range
4. Significance and Use
cuts.
4.1 The kauri-butanol value is used as a measure of solvent
1.2 This standard does not purport to address all of the
power of hydrocarbon solvents. High kauri-butanol values
safety concerns, if any, associated with its use. It is the
indicate relatively strong solvency.
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica- 5. Apparatus
bility of regulatory limitations prior to use.
5.1 Water Bath, capable of being maintained at 25 6 5°C.
1.3 For specific hazard information and guidance, consult
Alternatively, a room maintained at 25 6 5°C may be used.
the supplier’s Material Safety Data Sheet.
5.2 Volumetric Flask, 200-mL capacity.
5.3 Erlenmeyer Flask, 250-mL capacity.
2. Referenced Documents
5.4 Buret, 50-mL capacity.
2.1 ASTM Standards:
5.5 Print Specimen—A sheet of white paper having on it
D 86 Test Method for Distillation of Petroleum Products at
black 10 or 12 point print, No. 31 Bruce old style type.
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Atmospheric Pressure
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NOTE 2—Text in this published standard is satisfactory to use as print
D 304 Specification for n-Butyl Alcohol (Butanol)
specimen.
D 611 Test Methods for Aniline Point and Mixed Aniline
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Point of Petroleum Products and Hydrocarbon Solvents
6. Reagents
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D 841 Specification for Nitration Grade Toluene
6.1 Purity of Reagents—Reagent grade chemicals shall be
D 1078 Test Method for Distillation Range of Volatile
used in all tests unless otherwise specified. Unless otherwise
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Organic Liquids
indicated, it is intended that all reagents shall conform to the
specifications of the Committee on Analytical Reagents of the
3. Terminology
American Chemical Society, where such specifications are
3.1 Definitions:
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available. Other grades may be used, provided it is first
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This test method is under the jurisdiction of ASTM Committee D01 on Paint
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and Related Coatings, Materials, and Applications and is the direct responsibility of Reagent Chemicals, American Chemical Society Specifications, American
Subcommittee D01.35 on Solvents, Plasticizers, and Chemical Intermediates. Chemical Society, Washington, DC. For suggestions on the testing of reagents not
Current edition approved Jan. 10, 2002. Published March 2002. Originally listed by the American Chemical Society, see Analar Standards for Laboratory
published as D 1133 – 50 T. Last previous edition D 1133 – 97(2001). Chemicals, BDH Ltd., Poole, Dorset, U.K., and the United States Pharmacopeia
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Annual Book of ASTM Standards, Vol 05.01. and National Formulary, U.S. Pharmacopeial Convention, Inc. (USPC), Rockville,
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MD.
Annual Book of ASTM Standards, Vol 06.04.
*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.
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D 1133
ascertained that the reagent is of sufficiently high purity to concentration of the kauri-butanol solution to bring the total
permit its use without lessening the accuracy of the determi- volume of toluene within them. Designate the final value using
nation. toluene as A.
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6.2 Kauri-Butanol Solution —Place in a 3-L flask 400 g of 7.3 Weigh out 20 6 0.10 g of the kauri-b
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