Standard Practice for Detergent Resistance of Organic Finishes

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1.1 This practice covers the determination of the resistance to failure, in an accelerated manner, of organic finishes when immersed in a detergent solution.
1.2 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.
1.3 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.

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Historical
Publication Date
09-May-2001
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ASTM D2248-01a - Standard Practice for Detergent Resistance of Organic Finishes
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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information.
Designation: D 2248 – 01a
Standard Practice for
1
Detergent Resistance of Organic Finishes
This standard is issued under the fixed designation D 2248; 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 (´) indicates an editorial change since the last revision or reapproval.
2
1. Scope Specimens Subjected to Corrosive Environments
D 1730 Practices for Preparation of Aluminum and
1.1 This practice covers the determination of the resistance
5
Aluminum-Alloy Surfaces for Painting
to failure, in an accelerated manner, of organic finishes when
D 2092 Guide for Treatment of Zinc-Coated (Galvanized)
immersed in a detergent solution.
3
Steel Surfaces for Painting
1.2 The values stated in SI units are to be regarded as the
D 2197 Test Methods for Adhesion of Organic Coatings by
standard. The values in parentheses are for information only.
2
Scrape Adhesion
1.3 This standard does not purport to address all of the
D 2244 Test Method for Calculation of Color Differences
safety concerns, if any, associated with its use. It is the
2
From Instrumentally Measured Color Coordinates
responsibility of the user of this standard to establish appro-
D 3359 Test Methods for Measuring Adhesion by Tape
priate safety and health practices and determine the applica-
2
Test
bility of regulatory limitations prior to use.
3. Significance and Use
2. Referenced Documents
3.1 Any effects such as color change, blistering. loss of
2.1 ASTM Standards:
2
adhesion, softening, or embrittlement are observed and noted.
D 523 Test Method for Specular Gloss
D 609 Practice for Preparation of Cold-Rolled Steel Panels
4. Apparatus
for Testing Paint, Varnish, Conversion Coatings, and
2 4.1 Container—A corrosion-resistant container equipped
Related Coating Products
with the means to control the solution temperature within the
D 610 Test Method for Evaluating Degree of Rusting on
3
3 range specified and to control the liquid level at 65mm( ⁄16
Painted Steel Surfaces
in.). Agitation may be required to maintain temperature uni-
D 714 Test Method for Evaluating Degree of Blistering of
2 formity.
Paints
4.2 Cover—The container shall be provided with a cover to
D 823 Practices for Producing Films of Uniform Thickness
2 retard evaporation and to contain the test specimens com-
of Paint, Varnish, and Related Products on Test Panels
pletely.
D 1005 Test Methods for Measurement of Dry-Film Thick-
2
ness of Organic Coatings Using Micrometers
5. Test Specimens
D 1186 Test Methods for Nondestructive Measurement of
5.1 Unless otherwise specified, the test specimens shall be
Dry Film Thickness of Nonmagnetic Coatings Applied to
2 100 by 300 by 0.9 mm (4 by 12 in. by 20 gage ) in size. The
a Ferrous Base
test specimen composition, surface preparation, and number of
4
D 1193 Specification for Reaagent Water
test specimens shall be agreed upon by the purchaser and the
D 1400 Test Method for Nondestructive Measurement of
seller.
DryFilmThicknessofNonconductiveCoatingsAppliedto
2
a Nonferrous Metal Base
NOTE 1—Applicable test panel description and surface preparation
D 1474 Test Methods for Indentation Hardness of Organic methods are as follows:
2
Practices D 609, D 1730 and D 2092.
Coatings
D 1654 Test Method for Evaluation of Painted or Coated
6. Coating of Test Specimens
6.1 The method of application, film thickness, curing, and
conditioning of the test surface shall be agreed upon between
1
This practice is under the jurisdiction of ASTM Committee D01 on Paint and
the purchaser and the seller.
Related Coatings, Materials, and Applications and is the direct responsibility of
Subcommittee D01.27 on Accelerated Testing.
NOTE 2—Application and film thickness measurement methods are
Current edition approved May 10, 2001. Published July 2001. Originally
published as D 2248 – 64 T. Last previous edition D 2248 – 01.
2
Annual Book of ASTM Standards, Vol 06.01.
3
Annual Book of ASTM Standards, Vol 06.02.
4 5
Annual Book of ASTM Standards, Vol 11.01. Annual Book of ASTM Standards, Vol 02.05.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D 2248 – 01a
given as follows:
8.2 Examination of Specimens—When the specimens are
Practices D 823, and Test Methods D 1005, D 1186, and D 1400.
ready for examination, carefully remove, gently wash or dip in
clean running water not warmer than the temperature of the
6.2 The backs, cut edges, and those areas containing iden-
detergent solution to remove the detergent from the surface,
tification marks or in contact with the supports, shall be
and then carefully dry by blowing with air or blott
...

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