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1、西安工程大學(xué)學(xué)報JournalofXi’anPolytechnicUniversity第27卷第3期(總121期)2013年6月Vo1．27，No．3(Sum．No．121)ArticleID：1674-649X(2013)03—0293—08Comparisonforthepropertiesofringspunyarns．ZAMIRAhmedAbro，SOHAILYasin，ZHUCheng—yan(CoilegeofMaterialsandTextiles，ZhejiangSei-TeehUniversity，Hangzhou310018，China)A
2、bstract：In0rdertoovercometheshortageofcottonfiberandcottonfiberproductioninChinaandPakistan，thestudyonhowtoachievethedesiredqualityparametersforyarnblendedfromcottonandregeneratedbamboowascarriedout．Inthispaper，sevenkindsofblendedyarnwithdifferentblendedratiosandsamelineardensityand
3、twistlevelsweredeveloped．Itcanbefoundthattheyarnunevennesscharacteristicwasaffectedbytheblendedratioofcottonandregener—atedbataboofiber．Ifthecontentofthebamboofiberisincreased,thentheunevennessoftheyarnswilldecrease．Forthetenacityandthetensilestrengthoftheyarns，theaffectionofthefi—b
4、ercontentisnotveryobvious．Themorphologicalstructuresoftheblendedyarnswerealsoin—dentifedwithdifferentblendedratioofcottonandbamboofibers．Thethermalgravimetrica’nalysisshowsthattheweightlossoftheblendedyarnsdecreaseswiththeincreasingofthebataboofiberportion．Itcanbefurtherobservedbyth
5、eFR-IRspectrometersthatthereflee～tancepercentageofyarnsincreasesasdecreasingofthebamboofiberportion．Keywords：blendedyarn；cotton；bamboo；ringspunyarnCLCnumber：TS101．922Documentcode：ATextilefibersdemandincreasesfromdaybydaywiththechangingtextilefashion；thetextilecon—sumer'sDreferencepe
6、rsuadesthedemandfordifferenttypesoffibres．Thegrowthofdemandfortextilefibresintheworldisexpectedtocontinuenotonlyduetoincreaseintheworldpopulationbutalsoduet0thelivingstandardsofhumanbeings．Therefore，thefocusoffibreresearchhasshiftedtowardsthesearchingofthenew·fibresandtheirblendingw
7、iththeolderones．Therepeatedtechnologicalanalysishasprovedthatbamboofibrehasathinnessdegree，whitenessdegree，strongdurability，stabilityandtenacity．ThebamboofibreisoptiontobeblendedwithcottonaregeneratedceIIulosicfibre．Bamboofibreanditsblendswithcottonfibresbearvaluableproperties，soatD
8、resenttherearevario
