ASTM D4466-2002(2012) Standard Terminology Related to Multicomponent Textile Fibers 《多成分纺织纤维相关的标准术语》.pdf

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1、Designation: D4466 02 (Reapproved 2012)Standard Terminology Related toMulticomponent Textile Fibers1This standard is issued under the fixed designation D4466; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revisio

2、n. 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 Man-made polymers can be combined during manufac-ture, or natural polymers can be formed during growth, toproduce multicomponent f

3、ibers having special properties suchas cross dyeability, differential shrinkage, or bulk. This stan-dard contains terms which can be used to describe the physicalarrangement of components of such fibers. The schematicdiagram in Annex A1 provides a guide for interpreting theterminology used in descri

4、bing two- and three-componentfibers, but is not intended to be limiting. Some examples ofusage are given in Annex A2, and a bibliography of relatedliterature is given in Appendix X1.1.2 For definitions of other textile terms, refer to Terminol-ogy D123.2. Referenced Documents2.1 ASTM Standards:2D123

5、 Terminology Relating to TextilesGeneric Class3. Terminologygeneric class, nas used with textile fibers, a grouping havingsimilar chemical compositions or specific chemical charac-teristics.DISCUSSIONIn the United States, the generic names and definitionsof man-made fibers, such as nylon, polyester,

6、 and acrylic, are publishedby the Federal Trade Commission in “Rules and Regulations Under theTextile Fiber Products Identification Act.” Technically, fibers may bebigeneric, trigeneric, etc.Componentspolymer, na macromolecular material formed by the chemi-cal combination of monomers having either t

7、he same ordifferent chemical ponent, nas used with textile fiber polymers, a polymerwith distinguishable properties.bicomponent fiber, na fiber consisting of two polymerswhich are chemically different or physically different, orboth.biconstituent fiber, ndeprecated term. Use the preferredterm bicomp

8、onent bigeneric fiber.DISCUSSIONAs used in the Federal Trade Commissions “Rules andRegulations Under the Textile Fiber Products Identification Act,”“biconstituent fiber” is “essentially a physical combination or mixtureof two or more chemically distinct constituents or components com-bined at or pri

9、or to the time of extrusion, which if separately extruded,would fall within different .” generic classes. In the preferred ASTMterminology, a biconstituent fiber is a bicomponent bigeneric fiber. It isnot clear from the “Rules” whether a biconstituent fiber has asheath-core, bilateral, or matrix con

10、figuration.tricomponent fiber, na fiber consisting of three polymerswhich are chemically different, physically different, or anycombination of such differences.Physical Arrangement of Componentslateral, adja descriptive term for a textile fiber composed oftwo or more polymers at least two of which h

11、ave acontinuous longitudinal external surface.sheath-core, adja descriptive term for a multicomponenttextile fiber consisting of a continuous envelope whichencases a continuous, central, internal region. (See alsocomponent.)DISCUSSIONBoth the sheath and the core can consist of more thanone component

12、 arranged laterally, concentrically, or in matrix.matrix, adja descriptive term for a textile fiber in which oneor more polymeric fibrous material(s) is dispersed in another.Order for Naming Multicomponent Fibers1. Trademark.2. Physical arrangement of components: bilateral, matrix,sheath-core.3. Num

13、ber of components: bicomponent, tricomponent, etc.4. Number of generic classes: monogeneric, bigeneric,trigeneric, etc.5. Subparts 1 through 4 to be separated by commas.6. Generic class(es): polyester, nylon, spandex, etc.7. Makeup of generic classes:1This terminology is under the jurisdiction ofAST

14、M Committee D13 on Textilesand is the direct responsibility of Subcommittee D13.58 on Yarns and Fibers.Current edition approved July 1, 2012. Published August 2012. Originallyapproved in 1985 1. Last previous edition approved in 2007 as D4466 02(2007).DOI: 10.1520/D4466-02R12.2For referenced ASTM st

15、andards, 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.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken

16、, PA 19428-2959, United States.(a) Generic class(es) in parentheses.(b) For matrix structuresGeneric classes to be sepa-rated by a hyphen.(c) For lateral structuresGeneric classes to be sepa-rated by a slash mark (/) (virgule).(d) For sheath-core structuresGeneric classes to beseparated by a slash m

17、ark (/) (virgule).(e) The generic class that is in the greatest quantity willbe named first.8. State the percentage of each generic class, based onpercent of the total fiber weight, in square brackets followingthe generic class (optional).9. Name the fiber in the form in which it is produced rathert

18、han after any subsequent treatment(s) that might separate thecomponents.4. Keywords4.1 terminology; textile fibersANNEXES(Mandatory Information)A1. SCHEMATIC DIAGRAMSee Fig. A1.1NOTE 1Where X, X8, and X98 represent polymer components of the same generic class, and Y and Z represent components of dif

19、ferent genericclasses.FIG. A1.1 Schematic Diagram of Some Potential Fiber ConfigurationsD4466 02 (2012)2A2. Nomenclature UsageSee Fig. A2.1APPENDIX(Nonmandatory Information)X1. BIBLIOGRAPHY(1) Morton, W. E., and Hearle, J. W. S., Physical Propertiesof Textile Fibers, John Wiley, New York, NY, 1975,

20、pp. 5859.(2) Onions, J. W., Wool: An Introduction to its Properties,Varieties, Uses, and Production, Interscience, New York, NY,1962, p. 19.(3) Paul, D. R., and Newman, Seymour, Polymer Blends,Academic Press, New York, NY, Vol 2, Chapter 16, 1978.(4) Code of Federal Regulations,“ Rules and Regulatio

21、nsUnder the Textile Fiber Products Identification Act” (16 CFR303.1303.11).(5) “Generic Names and Definitions for Manufactured Fi-bers,” Annex A1, ASTM Standard D123 “Terminology Relat-ing to Textiles,” Annual Book of ASTM Standards, Vols 07.01and 07.02.(6) Farnfield, Carolyn A., and Alvey, P. J., E

22、ditors, TextileTerms and Definitions, Seventh Ed., The Textile Institute,Manchester, 1975.(7) Placek, C., Multicomponent Fibers, Noyes Data Corp.,Park Ridge, NJ, 1971.(8) Jeffries, R., Bicomponent Fibers, Merrow PublishingCo., Ltd., Watford, 1971.NOTE 1Where A and A8, NY and NY8, and PE and PE8 repr

23、esent different polymeric components within three generic classes.FIG. A2.1 Examples of Nomenclature UsageD4466 02 (2012)3ASTM 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 expre

24、ssly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised

25、, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may a

26、ttend. If you feel that your comments have not received 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

27、. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).D4466 02 (2012)4