ASTM D3512/D3512M-10e1
(Test Method)Standard Test Method for Pilling Resistance and Other Related Surface Changes of Textile Fabrics: Random Tumble Pilling Tester
Standard Test Method for Pilling Resistance and Other Related Surface Changes of Textile Fabrics: Random Tumble Pilling Tester
SIGNIFICANCE AND USE
Acceptance Testing—This method of testing fabrics for resistance to pilling is not recommended for acceptance testing. If it is used for acceptance testing, it should be used with caution because the between-laboratory precision is poor. In some cases the purchaser and the supplier may have to test a commercial shipment of one or more specific materials by the best available test method, even though the test method is not recommended for acceptance testing.
If there are differences or practical significance between reported test results for two laboratories (or more), comparative tests should be performed to determine if there is a statistical bias between them, using competent statistical assistance. As a minimum, the test samples should be used that are as homogeneous as possible, drawn from the material from which the disparate test results were obtained, and randomly assigned in equal numbers to each laboratory for testing. Other materials with established test values may be used for this purpose. The test results from the two laboratories should be compared using a statistical test for unpaired data, at a probability level chosen prior to the testing series. If a bias is found, either its cause must be found and corrected, or future test results must be adjusted in consideration of the known bias.
The pilling of textile fabrics is a very complex property because it is affected by many factors which may include type of fiber or blends, fiber dimensions, yarn and fabric construction, fabric finishing treatments and refurbishing method. Testing before refurbishing may be adviseable. The pilling resistance of a specific fabric in actual wear varies more with general conditions of use and individual wearers than in replicate fabric specimens subjected to controlled laboratory tests. This experience should be borne in mind when adopting levels of acceptability for any series of standards.
Pills vary appreciably in size and appearance and depend on the presence...
SCOPE
1.1 This test method covers the resistance to the formation of pills and other related surface changes on textile fabrics using the random tumble pilling tester. The procedure is generally applicable to all types of woven and knitted apparel fabrics.
Note 1—For other test methods for the pilling resistance of textiles, refer to Test Methods D3511, D3514, and D4970.
1.2 Some fabrics that have been treated with a silicone resin may not be satisfactorily tested by this procedure because the silicone resin may transfer onto the cork liners in the test chamber and cause erroneous results.
1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.
1.4 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.
General Information
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Standards Content (Sample)
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
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Designation:D3512/D3512M–10
Standard Test Method for
Pilling Resistance and Other Related Surface Changes of
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Textile Fabrics: Random Tumble Pilling Tester
This standard is issued under the fixed designation D3512/D3512M; 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.
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´ NOTE—Reference to E104 in 6.1.1 was corrected editorially to F104 in September 2010. Also, Fig. 2 was updated to
correctly show SI units with in./lb units in brackets.
1. Scope D3511 Test Method for Pilling Resistance and Other Re-
lated Surface Changes of Textile Fabrics: Brush Pilling
1.1 This test method covers the resistance to the formation
Tester
of pills and other related surface changes on textile fabrics
D3514 Test Method for Pilling Resistance and Other Re-
using the random tumble pilling tester. The procedure is
lated Surface Changes of Textile Fabrics: Elastomeric Pad
generally applicable to all types of woven and knitted apparel
D4850 Terminology Relating to Fabrics and Fabric Test
fabrics.
Methods
NOTE 1—For other test methods for the pilling resistance of textiles,
D4970 Test Method for Pilling Resistance and Other Re-
refer to Test Methods D3511, D3514, and D4970.
lated Surface Changes of Textile Fabrics: Martindale
1.2 Some fabrics that have been treated with a silicone resin
Tester
may not be satisfactorily tested by this procedure because the
F104 Classification System for Nonmetallic Gasket Mate-
silicone resin may transfer onto the cork liners in the test
rials
chamber and cause erroneous results.
2.2 ASTM Adjuncts:
1.3 The values stated in either SI units or inch-pound units
12-435120-00 Set of 5 Photographic Standards for Random
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are to be regarded separately as standard. The values stated in
Tumble Pilling Test
each system may not be exact equivalents; therefore, each
3. Terminology
system shall be used independently of the other. Combining
values from the two systems may result in non-conformance
3.1 For all terminology related to D13.59, Fabric Test
with the standard.
Methods, General, see Terminology D4850.
1.4 This standard does not purport to address all of the
3.1.1 Thefollowingtermsarerelevanttothisstandard:fuzz,
safety concerns, if any, associated with its use. It is the
pilling resistance, pills.
responsibility of the user of this standard to establish appro-
3.2 For all other terminology related to textiles, see Termi-
priate safety and health practices and determine the applica-
nology D123.
bility of regulatory limitations prior to use.
4. Summary of Test Method
2. Referenced Documents
4.1 Pilling and other changes in surface appearance, such as
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2.1 ASTM Standards:
fuzzing, that occur in normal wear are simulated on a labora-
D123 Terminology Relating to Textiles
tory testing machine. Pills are caused to form on fabric by a
D1776 Practice for Conditioning and Testing Textiles
random rubbing action produced by tumbling specimens in a
cylindrical test chamber lined with a mildly abrasive material.
Toformpillswithappearanceandstructurethatresemblethose
produced in actual wear, small amounts of short-length gray
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This test method is under the jurisdiction ofASTM Committee D13 onTextiles
cotton fiber are added to each test chamber with the specimens.
and is the direct responsibility of Subcommittee D13.60 on Fabric Test Methods,
Specific. The degree of fabric pilling is evaluated by comparison of the
Current edition approved June 1, 2010. Published August 2010. Originally
tested specimens with visual standards that may be actual
approved in 1976. Last previous edition approved in 2007 as D3512 – 07. DOI:
fabrics, or photographs of fabrics, showing a range of pilling
10.1520/D3512-10E01.
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For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
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Standards volume information, refer to the standard’s Document Summary page on Available from ASTM International Headquarters. Order Adjunct No.
the ASTM website. ADJD3512.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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D3512/D3512M–10
resistance. The observed resistance to pilling is reported using actual fabrics or photographs of fabrics, showing a range of
an arbitrary rating scale. pilling resistance.The observed resistance to pilling is reported
on an arbitrary scale ranging from 5 (no pilling) to 1 (very
5. Significance and Use
severe pilling).
5.1 Acceptance Testing—This method of testing fabrics for
5.5 This test method is app
...
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