1、Designation:D633798(Reapproved 2019)Standard Practice forPhysical Characterization of Woven Paint ApplicatorFabrics1This standard is issued under the fixed designation D6337;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of
2、 last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This practice covers the dimensions,terminology,andcharacteristics generally considered of importance to thosedealing with
3、 woven paint applicator fabrics and describesmethods for determining these parameters.This practice is notmeant to be a definitive analytical method to deformulatewoven fabrics.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalcon
4、versions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environme
5、ntal practices and deter-mine the applicability of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,G
6、uides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D123 Terminology Relating to TextilesD1776 Practice for Conditioning and Testing TextilesD1777 Test Method for Thickness of Textile MaterialsD3774 Test
7、 Method for Width of Textile FabricD3775 Test Method for End(Warp)and Pick(Filling)Countof Woven FabricsD3776 Test Methods for Mass Per Unit Area(Weight)ofFabric3.Terminology3.1 Definitions:3.1.1 Several terms in this practice are defined in accor-dance with Terminology D123.3.2 Definitions of Terms
8、 Specific to This Standard:3.2.1 backcoating,na resin coating that is usually appliedto the back of a fabric and heat cured to enhance its stability.3.2.2 backing,na set of warp yarns or ends of definedcomposition that help create the base of a fabric that runs thelength of the fabric(see Fig.1).3.2
9、.3 case of fabric,na box of cloth,ready for shipping,usually consisting of slit reels.3.2.4 dyelot,na specific quantity that is processed to-gether and can be comparatively ranked within or among otherdyelots.3.2.5 end,none warp yarn(see Fig.1).3.2.6 fiber,nan individual strand or filament of finite
10、 orcontinuous length that may be of a natural or synthetic origin.3.2.7 filling,nan individual yarn of defined compositionthat interlaces with warp ends at right angles in a woven fabricto help form the base of a pile fabric(see Fig.1).3.2.8 laboratory sample,na sample from each case offabric for ac
11、ceptance testing.3.2.9 lot sample,na sample for acceptance testing con-sisting of a random number of dyelots as directed in agreementbetween purchaser and supplier.3.2.10 pick,none filling yarn(see Fig.1).3.2.11 pick glass,nan instrument with a magnifying lensand a set viewing field of one square in
12、ch used to identifyconstruction(see Fig.2).3.2.12 pile,nan additional set of warp yarns or ends ofdefined composition that are introduced into a pile fabric tomake cut or uncut loops on the surface that are approximatelyperpendicular to the plane of the backing and filling(see Fig.1).3.2.13 pile fab
13、ric,na three-dimensional cloth with inter-lacing at right angles of three systems of yarn as warp,fill,andpile.1This practice is under the jurisdiction of ASTM Committee D01 on Paint andRelated Coatings,Materials,and Applications and is the direct responsibility ofSubcommittee D01.61 on Paint Applic
14、ation Tools.Current edition approved Oct.1,2019.Published October 2019.Originallyapproved in 1998.Last previous edition approved in 2013 as D6337 98(2013).DOI:10.1520/D6337-98R19.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For
15、 Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally re
16、cognized 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.1 3.2.13.1 DiscussionPile fabrics have a fur-like face thatcan consist of cut or uncut loops.3.2.14 pile fabric composition,nthe total make-up of thefabric,being either natural or synthetic,or a combination.3.2.15 pile height micrometer,na thickness testinginstrume