1、Designation: D4847 02 (Reapproved 2008)Standard Performance Specification forWoven Awning and Canopy Fabrics1This standard is issued under the fixed designation D4847; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of las
2、t 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 performance specification covers woven awningand canopy fabrics composed of any textile fiber or mixture offibers.1.
3、2 These requirements apply to the length and widthdirections for those properties where fabric direction is perti-nent.1.3 The following safety hazards caveat pertains only to thetest methods described in this specification: This standard doesnot purport to address all of the safety concerns, if any
4、,associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practicesand determine the applicability of regulatory limitations priorto use.2. Referenced Documents2.1 ASTM Standards:2D123 Terminology Relating to TextilesD434 Test Method fo
5、r Resistance to Slippage of Yarns inWoven Fabrics Using a Standard Seam (Withdrawn2003)3D1424 Test Method for Tearing Strength of Fabrics byFalling-Pendulum (Elmendorf-Type) ApparatusD5034 Test Method for Breaking Strength and Elongation ofTextile Fabrics (Grab Test)2.2 AATCC Test Methods:48 Colorfa
6、stness to Crocking: AATCC Crockmeter Method16 Colorfastness to Light22 Water Repellency: Spray Test23 Colorfastness to Burnt Gas Fumes35 Water Resistance: Rain Test116 Colorfastness to Crocking: Rotary Vertical CrockmeterMethod129 Colorfastness to Ozone in the Atmosphere under HighHumidities138 Sham
7、pooing: Washing of Textile Floor CoveringsEvaluation Procedure 1 Gray Scale for Color ChangeEvaluation Procedure 2 Gray Scale for StainingEvaluation Procedure 9 Step Chromatic Transference ScaleNOTE 1References to test methods in this standard give only thepermanent part of the designation of ASTM,
8、AATCC, or other testmethods. The current editions of each test method shall prevail.3. Terminology3.1 Definitions:3.1.1 For definitions of textile terms used in thisspecification, refer to the individual ASTM and AATCC testmethods, and to Terminology D123.4. Specification Requirements4.1 The propert
9、ies of woven awning and canopy fabricsshall conform to the specification requirements listed in Table1.5. Significance and Use5.1 Fabrics intended for this end-use should meet all of therequirements listed in Table 1.5.2 It should be recognized that fabrics can be producedwith an almost infinite num
10、ber of combinations of constructionvariables (for example, type of fibers, percentage of fibers, yarntwist, yarn number, warp and pick count, chemical andmechanical finished.)Additionally, fashion or aesthetics dictatethat the ultimate consumer may find acceptable articles madefrom fabrics that do n
11、ot conform to all of the requirements inTable 1.5.2.1 Hence, no single performance specification can possi-bly apply to all the various fabrics that could be utilized for thisend-use.5.3 The uses and significance of particular properties andtest methods are discussed in the appropriate sections of t
12、hespecified test methods.5.4 The significance and use of particular properties and testmethods are discussed in the appropriate sections of thespecified test methods.1This performance specification is under the jurisdiction of ASTM CommitteeD13 on Textiles and is the direct responsibility of Subcomm
13、ittee D13.63 on HomeFurnishings.Current edition approved Aug. 1, 2008. Published October 2008. Originallyapproved in 1988. Last previous edition approved in 2002 as D4847 02. DOI:10.1520/D4847-02R08.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service
14、 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.org.4Available from American Association of Textile Chemists and Colorists(AATCC),
15、 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 StatesNOTICE: This standard has either been superseded and replaced by a new version or withdrawn.Contact ASTM Internation
16、al (www.astm.org) for the latest information16. Test Methods (see Note 1)6.1 Breaking ForceDetermine the dry breaking force, inthe standard atmosphere for testing textiles, as directed in TestMethod D5034, using a constant rate of extension (CRE)tensile testing6.2 Resistance to Yarn SlippageDetermin
17、e the resistanceto yarn slippage as directed in Test Method D434.NOTE 2The precision of Test Method D434 has not been established,and it may not be suitable for fabrics with low yarn counts in terms of endsand picks.6.3 Tear StrengthDetermine the tear strength as directedin Test Method D1424.6.4 Dim
18、ensional ChangeDetermine the maximum dimen-sional change after five cleanings, as directed in AATCC TestMethod 138.6.5 Colorfastness:6.5.1 Burnt Gas FumesDetermine the colorfastness toburnt gas fumes on the original fabric, and after one launderingor one drycleaning, as directed in AATCC Test Method
19、 23.6.5.2 CrockingDetermine the colorfastness to dry and wetcrocking as directed in AATCC Test Method 8 or AATCC TestMethod 116, or as agreed to by the purchaser and the supplier.In case of controversy, AATCC Test Method 8 shall prevail.6.5.3 LightDetermine the colorfastness to light as directedin A
20、ATCC Test Method 16.NOTE 3There are distinct differences in spectral distribution betweenthe various types of machines listed in AATCC Test Method 16, with nooverall correlations between them. Consequently, these machines cannotbe used interchangeably. In case of controversy, results obtained with t
21、hewater cooled xenon arc machine listed in Option E shall prevail.6.5.4 OzoneDetermine the colorfastness to ozone as di-rected in AATCC Test Method 129.6.6 Water Resistance (Rain Test)Determine the waterresistance (rain test) on the original fabric, and after onelaundering, as directed in AATCC Test
22、 Method 35.6.7 Water RepellencyDetermine the water repellency(spray test) on the original fabric, and after one laundering, asdirected in AATCC Test Method 22.6.8 FlammabilityThe flammability requirements shall beagreed upon by the purchaser and supplier, except whenregulated by applicable governmen
23、t mandatory standards.7. Keywords7.1 fabric; performance; specificationASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of
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26、ived a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) o
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28、/).TABLE 1 Specification RequirementsNOTE 1Class in a, b, and SA. rating is based on a numerical scale of5 for no color change, color transfer, or wrinkle, to 1 for severe colorchange, color transfer, or wrinkle.Characteristic Requirements SectionBreaking Strength (Load) 660 N (150 lbf), min 6.1Yarn
29、 Slippage 6 mm (14 in.) separa-tionat 67 N (15 lbf)6.2Tear Strength 44 N (10 lbf) min 6.3Dimensional Change: 3 % max 6.4Colorfastness:Burnt Gas Fumes-2 cycles Grade 4Amin 6.5.1Shade Change After OneLaun deringGrade 4Amin 6.5.1CrockingDry Grade 4Bmin 6.5.2Wet Grade 3Bmin 6.5.2Light (160 AATCC SFU) Gr
30、ade 4Amin 6.5.3Ozone1 cycle Grade 4Amin 6.5.4Water Resistance 6.6Categories based on mini-mum time for 1-g (Origi-nal and After One Laun-dering)2 ft (600 mm) 30 s shower2 ft (600 mm) 2 min rain3 ft (915 mm) 5 min stormWater Repellency 6.7Smooth textured fabricsOriginal 90 minAfter laundering 70 minRough textured fabricsOriginal 80 minAfter laundering 70 minFlammability Pass 6.8AAATCC Gray Scale For Color Change.BAATCC 9Step Chromatic Transference Scale.D4847 02 (2008)2
