ASTM D3611-89(2003)
(Practice)Standard Practice for Accelerated Aging of Pressure-Sensitive Tapes
Standard Practice for Accelerated Aging of Pressure-Sensitive Tapes
SCOPE
1.1 This practice provides one environment in which to expose finished pressure-sensitive tape material for the purpose of accelerating the aging of it. It is applicable to tape in roll form when the user observes the precautions detailed within the procedure. The practice does not provide for a conclusion within itself, but is for use in conjunction with appearance or physical property tests to follow the accelerated exposure. While this practice was developed using packaging type tapes, its use on other types of tape with similar construction is encouraged. It is not intended for use on electrical grade tapes (see Test Methods D1000).
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.
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Designation:D3611–89(Reapproved 2003)
Standard Practice for
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Accelerated Aging of Pressure-Sensitive Tapes
This standard is issued under the fixed designation D 3611; 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 4. Summary of Practice
1.1 This practice provides one environment in which to 4.1 Thepressure-sensitivetapeisexposedtoanatmosphere
exposefinishedpressure-sensitivetapematerialforthepurpose of 80 % relative humidity at 150°F (66°C) for a period of 96 h.
of accelerating the aging of it. It is applicable to tape in roll Following a period for returning to a standard atmosphere, the
form when the user observes the precautions detailed within tape is ready for a prescribed examination using a method such
the procedure. The practice does not provide for a conclusion as Test Methods D 3330/D 3330M.
within itself, but is for use in conjunction with appearance or
5. Significance and Use
physical property tests to follow the accelerated exposure.
5.1 This practice accelerates the natural aging of pressure-
While this practice was developed using packaging type tapes,
its use on other types of tape with similar construction is sensitive tapes so that the response to the usual physical
property tests changes to the same extent as with an exposure
encouraged. It is not intended for use on electrical grade tapes
(see Test Methods D 1000). to at least 2 years of natural aging when compared with the
response to tests before aging.
1.2 This standard does not purport to address all of the
safety concerns, if any, associated with its use. It is the 5.1.1 Natural aging in this context means a continuous
period of aging of tape in a closed fibreboard container (in
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica- darkness) in the variable climate of either the warm moist
south, the warm dry southwest or the moderate midcontinent,
bility of regulatory limitations prior to use.
USA.
2. Referenced Documents
5.2 The extent of change for one physical property should
2.1 ASTM Standards: be expected to be different than for another property and so
D 996 Terminology of Packaging and Distribution Environ- would also relate to different natural aging time.
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ments 5.3 An abnormal product lot may cause differences in
D 1000 Test Methods for Pressure-Sensitive Adhesive- testing response that throw off the expected time patterns.
Coated Tapes Used for Electrical and Electronic Applica- 5.4 Appearance of normal tape product will usually change
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tions only slightly on two years natural aging. This accelerated
D 3330/D 3330M Test Methods for Peel Adhesion of exposure usually produces an exaggerated change in appear-
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Pressure-Sensitive Tape at 180° Angle ance which would be seen under natural conditions only in
D 3715/D 3715M Practice for Quality Assurance of abnormal product.
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Pressure-Sensitive Tapes 5.5 There is no present experience to relate this accelerated
D 4332 Practice for Conditioning Containers, Packages, or exposure to responses of tape in applications where the tape is
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Packaging Components for Testing under a use stress.
3. Terminology 6. Interferences
3.1 Terminology found in Terminology D 996 shall apply. 6.1 The environment for this practice cannot occur unless
the vessel used as the environment container is vented so that
pressure differences between the inside and the outside of the
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This practice is under the jurisdiction ofASTM Committee D10 on Packaging
vessel can be balanced.
and is the direct responsibility of Subcommittee D10.14 on Closure and Reinforce-
ment. 6.2 The environment in the vessel is dependent on careful
Current edition approved Dec. 29, 1989. Published February 1990. Originally
observation of the requirements of loading in relationship to
published as D 3611 – 77. Last previous edition D 3611 – 77 (1986).
vessel volume and liquid surface area in accordance with
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Annual Book of ASTM Standards, Vol 15.09.
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Section 7.
Annual Book of ASTM Standards, Vol 10.01.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D3611–89 (2003)
7. Apparatus 9.3 When no other sampling requirement is applicable,
sampling should be as set forth in Practice D 3715/D 3715M.
7.1 Vessel, to contain a solution of ammonium sulphate and
tape undergoing exposure. The vessel must meet the following
10. Sample
requirements:
10.
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