Standard Test Method for Snagging Resistance of Fabrics (Bean Bag)

SIGNIFICANCE AND USE
5.1 Acceptance Testing—This test method may be used for acceptance testing of commercial shipments of fabrics because the precision is acceptable (see 15.1).  
5.1.1 If there are differences of 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, use the samples for such a comparative test that are as homogeneous as possible, drawn from the same lot of material as the samples that resulted in disparate results during initial testing and randomly assigned in equal number to each laboratory. The test results from the laboratories involved should be compared using a statistical test for unpaired data, at a probability level chosen prior to the testing series. If bias is found, either its cause must be found and corrected, or future test results for that material must be adjusted in consideration of the known bias.  
5.2 This test method may be used for quality control testing of fabrics during manufacturing and product comparisons of different fabrics by manufacturers, retailers, and users. This test method may also be used by researchers to examine the effect of new fibers, yarns, fabric constructions, and finishes on the snagging resistance of fabrics.  
5.3 This test method may be used to test the snagging resistance of most apparel and home furnishings fabrics. However, a different test method (see 5.3.1) may be needed for different types of fabrics and different end-uses (such as towels, swimwear, slacks, and upholstery).  
5.3.1 Some fabrics which may not be suitable for this test method are described in 1.2. Many open construction fabrics can be tested for snagging resistance using AATCC Test Method 65. Many heavy or stiff fabrics can be tested for snagging resistance using Test Method D3939. The snagging resistance of many pile floor coverings can be tested by Test Method D1335....
SCOPE
1.1 This test method determines the snagging resistance of a fabric.  
1.2 Studies of fabric snagging have shown that this test method is suitable for a range of woven and knitted fabrics made from textured or untextured filament yarns or spun yarns or combinations of these yarns.2 ,3 This test method is not suitable for (1) open construction fabrics (such as a net) because the pins in the test chamber will snag the bean bag rather than the specimen, (2) heavy or stiff fabrics that cannot be made into a cover for the bean bag, and (3) tufted or nonwoven fabrics because the apparatus is designed for woven and knitted fabrics.  
1.3 The values stated in either acceptable metric units or in other units shall be regarded separately as standard. The values stated in each system may not be the exact equivalents; therefore, each system must be used independently of the other, without combining values in any way. In case of referee decisions the metric units will prevail.  
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. Specific precautionary statements are given in Section 7.

General Information

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Publication Date
30-Jun-2013
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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
Designation: D5362 − 13
Standard Test Method for
1
Snagging Resistance of Fabrics (Bean Bag)
This standard is issued under the fixed designation D5362; 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.
1. Scope D1335 Test Method for Tuft Bind of Pile Yarn Floor
Coverings
1.1 Thistestmethoddeterminesthesnaggingresistanceofa
D1776 Practice for Conditioning and Testing Textiles
fabric.
D2724 Test Methods for Bonded, Fused, and Laminated
1.2 Studies of fabric snagging have shown that this test
Apparel Fabrics
method is suitable for a range of woven and knitted fabrics
D3136 Terminology Relating to Care Labeling for Apparel,
made from textured or untextured filament yarns or spun yarns
Textile, Home Furnishing, and Leather Products
2,3
or combinations of these yarns. This test method is not
D3939 Test Method for Snagging Resistance of Fabrics
suitable for (1) open construction fabrics (such as a net)
(Mace)
because the pins in the test chamber will snag the bean bag
D4467 Practice for Interlaboratory Testing of a Textile Test
rather than the specimen, (2) heavy or stiff fabrics that cannot
Method That Produces Non-Normally Distributed Data
5
be made into a cover for the bean bag, and (3) tufted or
(Withdrawn 2010)
nonwoven fabrics because the apparatus is designed for woven
D4850 Terminology Relating to Fabrics and Fabric Test
and knitted fabrics.
Methods
6
1.3 The values stated in either acceptable metric units or in
2.2 AATCC Standards:
other units shall be regarded separately as standard.The values
65 Test Method for Snag Resistance of Women’s Nylon
stated in each system may not be the exact equivalents;
Hosiery (see Note 1)
therefore,eachsystemmustbeusedindependentlyoftheother,
135 Test Method for Dimensional Changes in Automatic
without combining values in any way. In case of referee
Home Laundering of Woven and Knit Fabrics
decisions the metric units will prevail.
NOTE 1—In 1988 theAATCC voted to withdraw this test method from
1.4 This standard does not purport to address all of the
their technical manual; however, theASTM task group on fabric snagging
decided it should be listed as an alternative for testing open construction
safety concerns, if any, associated with its use. It is the
fabrics.
responsibility of the user of this standard to establish appro-
priate safety and health practices and determine the applica-
3. Terminology
bility of regulatory limitations prior to use. Specific precau-
3.1 Definitions:
tionary statements are given in Section 7.
3.1.1 For definitions of textile terms used in this test
2. Referenced Documents method: color contrast, in textiles; distortion in fabrics;
4 protrusion, in fabrics; snag, in fabrics; snagging resistance, in
2.1 ASTM Standards:
fabrics; refer to Terminology D4850.
D123 Terminology Relating to Textiles
3.1.2 For definitions of other textile terms used in this test
method, refer to Terminology D123.
1
This test method is under the jurisdiction ofASTM Committee D13 on Textiles
4. Summary of Test Method
and is the direct responsibility of Subcommittee D13.59 on Fabric Test Methods,
General.
4.1 A fabric specimen is made into a cover for a bean bag.
Current edition approved July 1, 2013. Published August 2013. Originally
Then the specimen and bean bag unit is tumbled for 100
approved in 1993. Last previous edition approved in 2012 as D5362 – 03(2012).
DOI: 10.1520/D5362-13.
revolutions in a cylindrical test chamber fitted on its inner
2
Stuckey, W. C., and El Shiekh, A., “Snags in Snag Testing of Knits”, in Sense
surface with rows of pins. The degree of fabric snagging is
and Nonsense in Knit Testing , American Association of Textile Chemists and
Colorists, 1975, pp. 45–53.
3
Cary, R.T., “Bean Bag SnagTester:ASystem of Evaluation,” Textile Research
5
Journal, Vol 51, No. 2, 1981 , pp. 61–63. The last approved version of this historical standard is referenced on
4
For referencedASTM standards, visist theASTM Web Site, www.astm.org, or www.astm.org.
6
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from American Association of Textile Chemists and Colorists
Standards volume information, refer to the standard’s Document Summary page on (AATCC), P.O. Box 12215, Research Triangle Park, NC 27709, http://
the ASTM web site. www.aatcc.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
D5362 − 13
evaluated by (1) comparison of the tested specimens with 5.3.1 Some fabrics which may not be suitable for thi
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: D5362 − 03 (Reapproved 2012) D5362 − 13
Standard Test Method for
1
Snagging Resistance of Fabrics (Bean Bag)
This standard is issued under the fixed designation D5362; 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.
1. Scope
1.1 This test method determines the snagging resistance of a fabric.
1.2 Studies of fabric snagging have shown that this test method is suitable for a range of woven and knitted fabrics made from
2,3
textured or untextured filament yarns or spun yarns or combinations of these yarns. This test method is not suitable for (1) open
construction fabrics (such as a net) because the pins in the test chamber will snag the bean bag rather than the specimen, (2) heavy
or stiff fabrics that cannot be made into a cover for the bean bag, and (3) tufted or nonwoven fabrics because the apparatus is
designed for woven and knitted fabrics.
1.3 The values stated in either acceptable metric units or in other units shall be regarded separately as standard. The values stated
in each system may not be the exact equivalents; therefore, each system must be used independently of the other, without
combining values in any way. In case of referee decisions the metric units will prevail.
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. Specific precautionary statements are given in Section 7.
2. Referenced Documents
4
2.1 ASTM Standards:
D123 Terminology Relating to Textiles
D1335 Test Method for Tuft Bind of Pile Yarn Floor Coverings
D1776 Practice for Conditioning and Testing Textiles
D2724 Test Methods for Bonded, Fused, and Laminated Apparel Fabrics
D3136 Terminology Relating to Care Labeling for Apparel, Textile, Home Furnishing, and Leather Products
D3939 Test Method for Snagging Resistance of Fabrics (Mace)
D4467 Practice for Interlaboratory Testing of a Textile Test Method That Produces Non-Normally Distributed Data (Withdrawn
5
2010)
D4850 Terminology Relating to Fabrics and Fabric Test Methods
6
2.2 AATCC Standards:
65 Test Method for Snag Resistance of Women’s Nylon Hosiery (see Note 1)
135 Test Method for Dimensional Changes in Automatic Home Laundering of Woven and Knit Fabrics
NOTE 1—In 1988 the AATCC voted to withdraw this test method from their technical manual; however, the ASTM task group on fabric snagging
decided it should be listed as an alternative for testing open construction fabrics.
3. Terminology
3.1 Definitions:
1
This test method is under the jurisdiction of ASTM Committee D13 on Textiles and is the direct responsibility of Subcommittee D13.59 on Fabric Test Methods, General.
Current edition approved July 1, 2012July 1, 2013. Published August 2012August 2013. Originally approved in 1993. Last previous edition approved in 20082012 as
ε1
D5362 – 03(2008)(2012). . DOI: 10.1520/D5362-03R12.10.1520/D5362-13.
2
Stuckey, W. C., and El Shiekh, A., “Snags in Snag Testing of Knits”, in Sense and Nonsense in Knit Testing , American Association of Textile Chemists and Colorists,
1975, pp. 45–53.
3
Cary, R. T., “Bean Bag Snag Tester: A System of Evaluation”,Evaluation,” Textile Research Journal, Vol 51, No. 2, 1981 , pp. 61–63.
4
For referenced ASTM standards, visist the ASTM Web Site, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
Standards volume information, refer to the standard’s Document Summary page on the ASTM web site.
5
The last approved version of this historical standard is referenced on www.astm.org.
6
Available from American Association of Textile Chemists and Colorists (AATCC), P.O. Box 12215, Research Triangle Park, NC 27709, http://www.aatcc.org.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
D5362 − 13
3.1.1 For definitions of textile terms used in this test method: color contrast, in textiles; distortion in fabrics; protrusion, in
fabrics; snag, in fabrics; snagging resistance, in fabrics; refer to Terminology D4850.
3.1.2 For definitions of other textile terms used in this test method,
...

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