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Astm D1308

The document outlines the ASTM D 1308 standard test method for evaluating the effects of household chemicals on clear and pigmented organic finishes, focusing on alterations such as discoloration and loss of adhesion. It details the test procedures, including spot tests and immersion tests, and emphasizes the importance of proper panel preparation and environmental conditions. The standard is approved for use by the Department of Defense and is subject to revision and review every five years.

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0% found this document useful (0 votes)
3K views2 pages

Astm D1308

The document outlines the ASTM D 1308 standard test method for evaluating the effects of household chemicals on clear and pigmented organic finishes, focusing on alterations such as discoloration and loss of adhesion. It details the test procedures, including spot tests and immersion tests, and emphasizes the importance of proper panel preparation and environmental conditions. The standard is approved for use by the Department of Defense and is subject to revision and review every five years.

Uploaded by

huong.nguyen
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Designation: D 1308 – 02

Standard Test Method for


Effect of Household Chemicals on Clear and Pigmented
Organic Finishes1
This standard is issued under the fixed designation D 1308; 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 5. Test Panels


1.1 This test method covers determination of the effect of 5.1 Steel Panels—See Practice D 609.
household chemicals on clear and pigmented organic finishes, 5.2 Other Metal Panels, as agreed upon by the purchaser
resulting in any objectionable alteration in the surface, such as and the seller of the finish being tested.
discoloration, change in gloss, blistering, softening, swelling,
loss of adhesion, or special phenomena. 6. Reagents
1.2 This standard does not purport to address all of the 6.1 The choice of reagent shall be governed by ultimate
safety concerns, if any, associated with its use. It is the coating use and by agreement between the purchaser and the
responsibility of the user of this standard to establish appro- seller of the finish being tested. The following reagents are
priate safety and health practices and determine the applica- suggested:
bility of regulatory limitations prior to use. 6.1.1 Distilled Water, cold.
6.1.2 Distilled Water, hot.
2. Referenced Documents 6.1.3 Ethyl Alcohol (50 % volume).
2.1 ASTM Standards: 6.1.4 Vinegar (3 % acetic acid).
D 609 Practice for Preparation of Cold-Rolled Steel Panels 6.1.5 Alkali Solution.
for Testing Paint, Varnish, Conversion Coatings, and 6.1.6 Acid Solution.
Related Coating Products2 6.1.7 Soap Solution.
6.1.8 Detergent Solution.
3. Summary of Test Method 6.1.9 Lighter Fluid and Other Volatile Reagents.
3.1 Three test methods, each of which is particularly appli- 6.1.10 Fruit—Piece of cut fruit, with cut portion placed face
cable to individual reagents under study, are described as down on panel for time agreed upon between the purchaser and
follows: the seller.
3.1.1 Spot Test, Covered—The reagent is placed on the test 6.1.11 Oils and Fats—Butter, margarine, lard, shortening,
surface and immediately covered with a watch glass. vegetable oils, etc.
3.1.2 Spot Test, Open—The test surface is subjected directly 6.1.12 Condiments—Mustard, catsup (ketchup).
to the effect of substance, such as citrus fruit, oils, greases, 6.1.13 Beverages—Coffee, tea, cocoa.
beverages, etc. 6.1.14 Lubricating Oils and Greases.
3.1.3 Immersion Test—A suitably prepared panel is im- 6.1.15 Other Reagents, as agreed upon between the pur-
mersed in the test reagent. chaser and the seller.
4. Significance and Use 7. Procedure
4.1 Resistance to various liquids used in the home is an 7.1 Panel Preparation—Spot and direct application tests
important characteristic of organic finishes. These test methods may be carried out on the fabricated article coated with the
provide the means by which the relative performance of finishing system under evaluation, if sufficient plane surface is
coating systems may be evaluated. It should be recognized that available. For immersion tests and tests where the finished
continuous films are necessary for reliable results. article is not available, select panels in accordance with
Practice D 609, or prepare special metal panels according to
1
This test method is under the jurisdiction of ASTM Committee D01 on Paint agreement between the purchaser and the seller of the finish.
and Related Coatings, Materials, and Applications and is the direct responsibility of Apply the finish according to the method and the schedule
Subcommittee D01.55 on Factory Applied Coatings on Preformed Products. prescribed by the user of the lacquer. This schedule includes
Current edition approved May 10, 2002. Published July 2002. Originally
published as D 1308 – 54 T. Last previous edition D 1308 – 87 (1998).
number of coats, film thickness, and other features. Allow the
2
Annual Book of ASTM Standards, Vol 06.01. finished panels to age 1 week at normal room conditions, about

Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.

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Reproduced by IHS under license with ASTM 1 Document provided by IHS for FAA WJH TECH CNTR (TDX DA), Order Number 01420385
on 2004/4/1 20:52:12 GMT. No reproduction or networking
permitted.;NFS|2|never|69|This copy reproduced from an authorized download of a
D 1308
77°F (25°C) and 50 % relative humidity, before testing. for any of the effects listed in 1.1. If desired, allow the panels
7.2 Spot Test, Covered—Conduct the test at 73.5 63.5°F to recover for a specified period and examine for return of the
(23 62°C) and 50 65 % relative humidity, or as agreed upon original properties. In general, it will not be necessary to seal
between the purchaser and the seller. Using a 5-mL pipet the edges of the applied film. If the reagent effect is noted only
graduated in 0.1 mL, pipet onto the horizontal panel 1 mL of around the panel edges, the test should be repeated using a
the reagents listed in Section 6 and immediately cover with a suitable edge sealer. When sealing of edges is required, the
watch glass. After an interval agreed upon by the purchaser and selection of the sealer should be a matter of agreement between
the seller, wipe the spot clean and examine immediately for the purchaser and the seller.
effects as listed in 1.1. Frequently used intervals are 15 min, 1
h, and 16 h, or by agreement between the producer and the 8. Report
user. If desired, allow the panel to recover for a specified 8.1 Report the following information:
period, and examine for return of original properties. 8.1.1 System and the testing method employed. The test
7.3 Spot Test, Open—Conduct the test at 73.5 63.5°F (23 conditions are an important factor in the results obtained and,
62°C) and 50 65 % relative humidity, or as agreed upon therefore, should be defined in the report.
between the purchaser and the seller. Place a small portion of 8.1.2 The type of the effect, if any (see 1.1).
the reagent on a horizontal panel or surface, with the exception
of fruit juices, as mentioned in 5.1.10. After a time interval, as 9. Precision and Bias
agreed upon between the purchaser and the seller, wipe the spot
clean and examine immediately for effects as listed in 1.1. 9.1 This test is designed to provide a working procedure for
Frequently used intervals are 15 min, 1 h, and 16 h, or by examination of the effect of household chemicals on clear and
agreement between the producer and the user. If desired, allow pigmented organic finishes. The effects will be in terms of
the panel to recover for a specified period and examine for appearance, which are nonquantitative. Numerical values may
return of original properties. be assigned if a ranking scale is used. No information is
7.4 Immersion—Immerse panels to a depth of 50 % in the presented about either precision or bias of Test Method D 1308
specified reagents (6.1.1, 6.1.2, 6.1.5, 6.1.6, 6.1.7, and 6.1.8) since test results are nonquantitative.
contained in beakers, at a temperature and length of time
agreed upon between the purchaser and the seller. Withdraw 10. Keywords
the panels, wash with distilled water, and examine immediately 10.1 coating; household chemicals; metal; stain test

ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned
in this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk
of infringement of such rights, 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 and
if not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standards
and should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the
responsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you should
make your views known to the ASTM Committee 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 above
address or at 610-832-9585 (phone), 610-832-9555 (fax), or service@astm.org (e-mail); or through the ASTM website
(www.astm.org).

--`,`,``,`,``,,,``,,,,`-`-`,,`,,`,`,,`---

Reproduced by IHS under license with ASTM 2 Document provided by IHS for FAA WJH TECH CNTR (TDX DA), Order Number 01420385
on 2004/4/1 20:52:12 GMT. No reproduction or networking
permitted.;NFS|2|never|69|This copy reproduced from an authorized download of a

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