1、Designation:D378520Standard Performance Specification forWoven Necktie and Scarf Fabrics1This standard is issued under the fixed designation D3785;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in
2、parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This performance specification covers woven necktieand scarf fabrics composed of any textile fiber or mixture oftextile fibers.1.2 This performance s
3、pecification is not applicable towoven fabrics used for interlinings.1.3 These requirements apply to the length and widthdirections for those properties where fabric direction is perti-nent.1.3.1 The values stated in inch-pound units are to beregarded as standard.The values given in parentheses arem
4、athematical conversions to SI units that are provided forinformation only and are not considered standard.1.4 The following precautionary caveat pertains only to thetest methods portion,Section 7,of this specification.Thisstandard does not purport to address all of the safety concerns,if any,associa
5、ted with its use.It is the responsibility of the userof this standard to establish appropriate safety,health,andenvironmental practices and determine the applicability ofregulatory limitations prior to use.1.5 This international standard was developed in accor-dance with internationally recognized p
6、rinciples on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D123 Terminology Relating to Tex
7、tilesD434 Test Method for Resistance to Slippage of Yarns inWoven Fabrics Using a Standard Seam(Withdrawn2003)3D1336 Test Method for Distortion of Yarn in Woven FabricsD1424 Test Method for Tearing Strength of Fabrics byFalling-Pendulum(Elmendorf-Type)ApparatusD1682 Test Method for Breaking Load and
8、 Elongation ofTextile Fabric(Withdrawn 1992)3D2262 Test Method for Tearing Strength of Woven Fabricsby the Tongue(Single Rip)Method(Constant-Rate-of-Traverse Tensile Testing Machine)(Withdrawn 1995)3D2905 Practice for Statements on Number of Specimens forTextiles(Withdrawn 2008)3D7022 Terminology Re
9、lating to Apparel32.2 AATCC Methods:4TM8 Colorfastness to Crocking:Crockmeter MethodTM15 Colorfastness to PerspirationTM16.3 Colorfastness to Light:Xenon-ArcTM23 Colorfastness to Burnt Gas FumesTM61 Colorfastness to Laundering:AcceleratedTM96 Dimensional Changes in Commercial Laundering ofWoven and
10、Knitted Fabrics Except WoolTM116 Colorfastness to Crocking:Rotary Vertical Crock-meter MethodTM124 Smoothness Appearance of Fabrics After RepeatedHome LaunderingTM132 Colorfastness to DrycleaningTM135 Dimensional Changes of Fabrics After Home Laun-deringTM158 Dimensional Changes on Drycleaning in Pe
11、rchloro-ethylene:Machine MethodTM172 Colorfastness to Powdered Non-Chlorine Bleach inHome LaunderingTM188 Colorfastness to Sodium Hypochlorite Bleach inHome LaunderingEP1 Gray Scale for Color ChangeEP2 Gray Scale for StainingEP8 AATCC 9-Step Chromatic Transference Scale1This performance specificatio
12、n is under the jurisdiction of ASTM CommitteeD13 on Textiles and is the direct responsibility of Subcommittee D13.61 onApparel.Current edition approved July 1,2020.Published August 2020.Originallyapproved in 1979.Last previous edition approved in 2014 as D3785 14.DOI:10.1520/D3785-20.2For referenced
13、 ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3The last approved version of this historical standard is referenced onwww.astm.o
14、rg.4Available 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 StatesThis international standard was developed in
15、accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.2.3 Federal Standard516 CFR 161
16、0,Chapter II Consumer Product Safety Com-mission Subchapter D-Flammable Fabrics Act Regula-tions2.4 ASTM Adjuncts:NOTE1Reference to test methods in this specification give only thepermanent part of the designation of ASTM,AATCC,or other testmethods.The current editions of each test method cited shall prevail.3.Terminology3.1 For all terminology related to Apparel see TerminologyD7022.3.1.1 The following terms are relevant to this standard:scarf.3.2 For terms relating to chemical or colorfastness
