1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS ISO 11860:1999 ICS 59.
2、080.60 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Textile floor coverings Jute carpet backing fabric SpecificationThis British Standard, having been prepared under the direction of the Sector Committee for Materials and Chemicals, was published under the authority of the
3、Standards Committee and comes into effect on 15 November 19990 BSI 11-1999 ISBN 0 580 35399 0 BS ISO 11860:1999 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard reproduces verbatim ISO 11860:1999 and implements it as the UK national standard. The UK
4、participation in its preparation was entrusted to Technical Committee PRI/3, Textile floor coverings, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and k
5、eep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications r
6、eferred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of
7、 a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, page ii, pages 1 to
8、5 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.A Referencenumbe r ISO11860:1999 (E) INTERNATIONAL STANDARD ISO 11860 Firstedition 19991001 TextilefloorcoveringsJutecarpet backingfabricSpecification RevtementsdesoltextilesSouscouche
9、stissesdestapisenjute SpcificationsISO11860:1999(E) ii Foreword ISO (the InternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISO memberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedin
10、asubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnongovernmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalst
11、andardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3. DraftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtoth ememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote.
12、 InternationalStandardISO11860wasprepare dbyTechnicalCommitteeISO/TC38,Textiles,SubcommitteeSC12, Textilefloorcoverings . AnnexAformsanormativepartofthisInternationalStandard.INTERNATIONALSTANDARD ISO11860:1999(E) 1 TextilefloorcoveringsJutecarpetbackingfabric Specification 1Scope ThisInternationalS
13、tandardspecifiesrequirementsforprimaryandsecondaryjutecarpetbackingfabrics. 2Normativereferences The following normativedocumentscontainprovisionswhich,throughreferenceinthistext,constituteprovisionsof thisInternationalStandard.Fordatedreferences,subsequentamendmentsto,orrevisionsof ,anyofthese publ
14、ications do not apply. However, partiestoagreementsbasedonthisInternationalStandardareencouragedto investigatethepossibilityofapplyingthemostrecenteditionsofth enormativedocumentsindicatedbelow.For undatedreferences,thelatesteditionofthenormativedocumentreferredtoapplies.MembersofISOandIEC maintainr
15、egistersofcurrentlyvalidInternationalStandards. ISO139:1973, TextilesStandardatmospheresforconditioningandtesting. ISO2424:1992, TextilefloorcoveringsVocabulary. ISO3074:1975, WoolDeteminationofdichloromethanesolublematterincombedsliver. ISO3801:1977, TextilesWovenfabricsDeterminationofmassperunitle
16、ngthandmassperunitarea. ISO3932:1976, TextilesWovenfabricsMeasurementofwidthofpieces. ISO3933:1976, TextilesWovenfabricsMeasurementoflengthofpieces. ISO5082:1982, TextilesWovenfabricsDeterminationofbreakingstrengthGrabmethod. ISO72112:1984, TextilesWovenfabricsConstructionMethodsofanalysisPart2:Dete
17、rminationof numberofthreadsperunitlength. 3Termsanddefinitions ForthepurposesofthisInternationalStandard,thetermsanddefinitionsgiveninISO2424apply. 4Typesofjutecarpetbackingfabric Types1to5arelistedinTable1.ISO11860:1999(E) 2 5Requirements Jutecarpetbackingfabricintendedforuseasprimarybackingshallco
18、nformtotherequirementsspecifiedin Table1.ThoseintendedforuseassecondarybackingshallconformtotherequirementsspecifiedinTable2. Otherconstructionparticularsmaybeagreedbetweenpurchaserandsupplierprovidedthetolerancesareinthe specifiedrangesofTables1and2. Table1 Requirementsforprimaryjutecarpetbackingfa
19、bric Characteristic Requirements Tolerances TestMethod Type1 Type2 Type3 Type4 Type5 Mass(g/m 2 ) 237 271 305 339 407 25% ISO3801 Numberofendsperdm 51 55 59 59 71 63% ISO72112 Numberofpicksperdm 39 47 51 51 59 63% ISO72112 Averagewidth Asagreed 11,5% 20,5% ISO3932 Length Asagreed 61% ISO3933 Breakin
20、gstrength,Grab method,minimum(N) Warpdirection Weftdirection 350 220 390 320 450 340 460 410 610 500 ISO5082 Oilcontent,maximum (%) 2 annexAof ISO3074:1975 Table2Requirementsforsecondaryjutecarpetbackingfabric Characteristic Requirements TestMethods Type1 Type2 Type3 Mass(g/m 2 ) 186 25% 203 25% 204
21、 25% ISO3801 Numberofendsperdm 3163% 39 63% 40 63% ISO72112 Numberofpicksperdm 35 63% 39 63% 40 63% ISO72112 Averagewidth Asagreed 11,5% 20,5% Asagreed 20,5% ISO72112 Length Asagreed 61% Asagreed 20,5% ISO3933 Oilcontent,maximum (%) 2 annexAof ISO3074:1975 ISO11860:1999(E) 3 6Marking Jutecarpetbacki
22、ngfabricsand/ortheirpackagingshallbearthefollowinginformation. a) thenumberandyearofthisInternationalStandard,ie.ISO11860:1999; b) identificationofmanufacturerorsupplierandcountryoforigin; c) nameofmaterialandtype,e.g.primaryjutecarpetbackingfabrictype1; d) lengthoffabricinmetresandwidthoffabricince
23、ntimetres; e) anyotherinformationrequiredbythebuyer.ISO11860:1999(E) 4 AnnexA (normative) Methodoftestfordeterminationofoilcontent(afterISO3074) A.1Principle AknownamountofthesampleisextractedwithnhexaneinaSoxhletapparatus.Thesolventisremovedby distillationandtheextractisweighed.Themassoftheextracti
24、sexpresse dasapercentageoftheovendrymass oftheextractedspecimen. A.2Apparatus A.2.1Soxhletapparatus A.2.2Dryingoven A.2.3Weighingbalance, capableofweighingtoanaccuracyof1mg. A.3Reagent nhexane A.4Standardatmosphereforconditioningandtesting Unless otherwiseagreedbetweenpurchaserandsupplier,thetestsha
25、llbecarriedoutinthestandardatmosphere (ISO139)afterconditioningfor24hinthisatmosphere. A.5Procedure A.5.1 Takeatestspecimenweighingapproximately2 0 g.Weighth etestspecimentothenearestmilligramusing thebalance(2.3)andplaceitinthethimbleoftheSoxhletapparatus (2.1).Putapproximately100 mlofnhexane intot
26、heextractionflaskwhichhasbeenpreviouslycleaned,driedandweighedtothenearest 1 mg.Extractthetest specimenfor1,5hto2hwithaminimumof6siphoningsperhour.Disconnecttheapparatus. A.5.2 Withdrawthespecimenfromtheapparatus,openitoutandallowtheexcesssolventtoevaporate.Drythe specimenfor 4 hat(10 5 63) o C in t
27、he drying oven(2.2).Transferthedriedspecimentoataredairtightcontainer, coolandweigh.Determinetheovendrymassofthespecimen( m d )tothenearest1mg. A.5.3 Recovertheexcessofthesolventbyheatingtheflaskinawaterbath,maintainedat70 o Cto75 o C simultaneouslyallowingastreamofairtopassthroughtheflaskbymeansofa
28、tubeterminatin g just below its neck. Removealltracesofmoisturebyheatingtheflaskat(105 63) o Cfor30min.Weightheflaskan ddeterminethe massoftheextract( m e )tothenearest1mg. A.5.4Repeatthetestontheremainingtestspecimens. ISO11860:1999(E) 5 A.6Calculations A.6.1 Calculatetheoilcontentpercentageofeachs
29、pecimentothenearest0,1%asfollows: oilc ontentp ercentage= e d m m 100 where m e isthemassinmilligramsoftheextract(A.5.3); m d isthemassinmilligramsoftheovendry,deoiledspecimen(A.5.2). A.6.2 Calculatetheaverageofallthevaluesobtainedfordifferentspecimens. A.7Testreport Thetestreportshallincludethefoll
30、owinginformation: a) averageoilcontentpercentage; b) numberofspecimenstested.BS ISO 11860:1999 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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