ASTM D4721-12
(Practice)Standard Practice for Evaluation of the Performance of Machine Washable and Drycleanable Bedcoverings and Accessories
Standard Practice for Evaluation of the Performance of Machine Washable and Drycleanable Bedcoverings and Accessories
SIGNIFICANCE AND USE
This practice may be used to evaluate pertinent performance characteristics of machine washable or drycleanable bedcoverings.
The characteristics to be evaluated and the acceptance criteria assigned to these areas shall be set by mutual agreement between purchaser and supplier.
The significance and use of specific properties are discussed in the appropriate test methods and performance standards.
SCOPE
1.1 This practice may be used to evaluate specific characteristics of importance in the performance of bedcoverings and accessories (machine washable or drycleanable, woven and knit) including bedspreads, comforters, quilts, pillowshams, dust ruffles, and blankets, hereinafter referred to collectively as bedcoverings.
1.2 This practice is not to be used to evaluate bedcoverings that are refurbished by handwashing.
1.3 This practice shall not be construed to be a standard of performance for bedcoverings.
1.4 This practice shall not be used to evaluate sheets.
1.5 This practice may be used by mutual agreement be-
tween purchaser and supplier to set purchasing specifications.
1.6 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: D4721 − 12
Standard Practice for
Evaluation of the Performance of Machine Washable and
1
Drycleanable Bedcoverings and Accessories
This standard is issued under the fixed designation D4721; 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.
3
1. Scope Fabrics (Withdrawn 1995)
D3993 Performance Specification for Woven, Thermal,
1.1 This practice may be used to evaluate specific charac-
Flocked, Nonwoven, and Knitted Household Blanket
teristics of importance in the performance of bedcoverings and
3
Fabrics (Withdrawn 1994)
accessories (machine washable or drycleanable, woven and
D4037 Performance Specification for Woven, Knitted, or
knit) including bedspreads, comforters, quilts, pillowshams,
Flocked Bedspread Fabrics
dust ruffles, and blankets, hereinafter referred to collectively as
D7023 Terminology Relating to Home Furnishings
bedcoverings.
4
2.2 AATCC Methods:
1.2 This practice is not to be used to evaluate bedcoverings
AATCC Evaluation Procedure 1
that are refurbished by handwashing.
AATCC 88B Smoothness of Seams in Fabrics after Re-
1.3 This practice shall not be construed to be a standard of
peated Home Laundering
performance for bedcoverings.
AATCC 96 Dimensional Changes in Commercial Launder-
ing of Woven and Knitted Fabrics Except Wool
1.4 This practice shall not be used to evaluate sheets.
AATCC 135 Dimensional Changes of Fabrics after Home
1.5 This practice may be used by mutual agreement be-
Laundering
tween purchaser and supplier to set purchasing specifications.
AATCC 143 Appearance of Apparel and Other Textile End
1.6 This standard does not purport to address all of the
Products After Repeated Home Launderings
safety concerns, if any, associated with its use. It is the
AATCC 158 Dimensional Changes on Drycleaning in Per-
responsibility of the user of this standard to establish appro-
chloroethylene: Machine Method
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. 3. Terminology
3.1 For all terminology related to Home Furnishings see
2. Referenced Documents
Terminology D7023.
2
2.1 ASTM Standards:
3.2 The following terms are relevant to this standard:
D123 Terminology Relating to Textiles
bedcovering, bedspread, blanket, comforter, drop, dust ruffle,
D1683 Test Method for Failure in Sewn Seams of Woven
flounce, quilt, sham.
Apparel Fabrics
3.3 For definitions of all other textile terms see Terminolo-
D1776 Practice for Conditioning and Testing Textiles
gies D123 and D3136.
D3136 Terminology Relating to Care Labeling for Apparel,
Textile, Home Furnishing, and Leather Products
4. Significance and Use
D3773 Test Methods for Length of Woven Fabric
D3940 Test Method for Bursting Strength (Load) and Elon-
4.1 This practice may be used to evaluate pertinent perfor-
gation of Sewn Seams of Knit or Woven Stretch Textile
mance characteristics of machine washable or drycleanable
bedcoverings.
1 4.2 The characteristics to be evaluated and the acceptance
ThispracticeisunderthejurisdictionofASTMCommitteeD13onTextilesand
is the direct responsibility of Subcommittee D13.63 on Home Furnishings. criteria assigned to these areas shall be set by mutual agree-
Current edition approved Feb. 1, 2012. Published March 2012. Originally
ment between purchaser and supplier.
approved in 1987. Last previous edition approved in 2000 as D4721-89(2000)
which was withdrawn October 2009 and reinstated in February 2012. DOI:
10.1520/D4721-12.
2 3
For referenced ASTM standards, visit the ASTM website, www.astm.org, or The last approved version of this historical standard is referenced on
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM www.astm.org.
4
Standards volume information, refer to the standard’s Document Summary page on Available from American Association of Textile Chemists and Colorists, P.O.
the ASTM website. Box 12215, Research Triangle Park, NC 27709.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1
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D4721 − 12
4.3 The significance and use of specific properties are 9.3 Unless otherwise stipulated by mutual agreement be-
discussed in the appropriate test methods and performance tween purchaser and supplier, make original measurement
standards. marks at the locations shown in Fig. 1.
9.3.1 Measure the total length of the bedcovering 250 mm
5. Sampling, Selection, and Number of Specimens
(10 in.) in from each selvage or hem and in the middle of the
5.1 Division into Lots—For acceptance testing, divide
...
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:D4721–89(Reapproved2000) Designation:D4721–12
Standard Practice for
Evaluation of the Performance of Machine Washable and
1
Drycleanable Bedcoverings and Accessories
This standard is issued under the fixed designation D4721; 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 practice may be used to evaluate specific characteristics of importance in the performance of bedcoverings and
accessories (machine washable or drycleanable, woven and knit) including bedspreads, comforters, quilts, pillowshams, dust
ruffles, and blankets, hereinafter referred to collectively as bedcoverings.
1.2 This practice is not to be used to evaluate bedcoverings that are refurbished by handwashing.
1.3 This practice shall not be construed to be a standard of performance for bedcoverings.
1.4 This practice shall not be used to evaluate sheets.
1.5 This practice may be used by mutual agreement be-
tween purchaser and supplier to set purchasing specifications.
1.6 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.
2. Referenced Documents
2
2.1 ASTM Standards:
D123 Terminology Relating to Textiles
D1683 Test Method for Failure in Sewn Seams of Woven Apparel Fabrics
D1776 Practice for Conditioning and Testing Textiles
D3136 Terminology Relating to Care Labeling for Apparel, Textile, Home Furnishing, and Leather Products
D3773 Test Methods for Length of Woven Fabric
D3940 Test Method for Bursting Strength (Load) and Elongation of Sewn Seams of Knit or Woven Stretch Textile Fabrics
D3993 Performance Specification for Woven, Thermal, Flocked, Nonwoven, and Knitted Household Blanket Fabrics
D4037 Performance Specification for Woven, Knitted, or Flocked Bedspread Fabrics Performance Specification for Woven,
Knitted, or Flocked Bedspread Fabrics
D7023 Terminology Relating to Home Furnishings
3
2.2 AATCC Methods:
AATCC Evaluation Procedure 1
AATCC 88BAppearance of Seams in Durable Press ItemsAfter Repeated Home Laundering Smoothness of Seams in Fabrics
after Repeated Home Laundering
AATCC 96 Dimensional Changes in Commercial Laundering of Woven and Knitted Fabrics Except Wool
AATCC135DimensionalChangesinAutomaticHomeLaunderingofWovenandKnitFabrics DimensionalChangesofFabrics
after Home Laundering
AATCC 143 Appearance of Apparel and Other Textile End Products After Repeated Home Launderings
AATCC 158 Dimensional Changes on Drycleaning in Perchloroethylene: Machine Method
3. Terminology
3.1Definitions:
1
This practice is under the jurisdiction of ASTM Committee D-13 D13 on Textiles and is the direct responsibility of Subcommittee D13.63 on Home Furnishings.
Current edition approved June 30, 1989. Published August 1989. Originally published as D4721–87. Last previous edition D4721–87. DOI: 10.1520/D4721-89R00.
Current edition approved Feb. 1, 2012. Published March 2012. Originally approved in 1987. Last previous edition approved in 2000 as D4721-89(2000) which was
withdrawn October 2009 and reinstated in February 2012. DOI: 10.1520/D4721-12.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
, Vol 07.01.volume information, refer to the standard’s Document Summary page on the ASTM website.
3
Annual Book of ASTM Standards, Vol 07.02.
3
Available from American Association of Textile Chemists and Colorists, P.O. Box 12215, Research Triangle Park, NC 27709.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
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D4721–12
3.1.1bedcovering, n—a textile product used on a bed over the sheets for warmth or decoration.
3.1.2bedspread, n—a type of bedcovering that is placed over the blankets and sheets for appearance and warmth.
3.1.3blanket, n—for bedding, an unquilted fabric covering designed primarily to provide thermal insulation.
3.1.3.1Discussion—Blankets may be made by any textile process from various types of fibers and may or may not have a raised
fiber surface.
3.1.4comforter, n—a bedcovering asse
...
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