"MFOLB1BWLPƉVEFO"OßF,VQMKFOJL
6OJWFSTJUZPG-KVCMKBOB'BDVMUZPG/BUVSBM4DJFODFTBOE&OHJOFFSJOH%FQBSUNFOUPG5FYUJMFT
Knitted Fabrics from Bamboo Viscose
Preliminary Communication
3FDFJWFEJanuary 2012 r"DDFQUFEFebruary 2012
Corresponding author:
dr. Alenka Pavko Čuden QIPOF FNBJMBMFOLBDVEFO!OUGVOJMKTJ
"CTUSBDU
*OUIFMBTUEFDBEFUIFVTFPGñCSFTGSPNCBNCPPIBTCFFOPOUIFJODSFBTFOBUVSBMCBNCPPñCSFTBOESF HFOFSBUFEDFMMVMPTFñCSFTCBNCPPWJTDPTFJOQBSUJDVMBS5IFBEWBOUBHFPGUIFCBNCPPQMBOUMJFTJOJUTGBTU BOEEFOTFHSPXUIBOEUIFQPTTJCJMJUZPGPSHBOJDQSPEVDUJPO#BNCPPWJTDPTFJTPGUFOVTFEJOUIFQSPEVD UJPOPGLOJUXFBSIPNFUFYUJMFTBOEBDDFTTPSJFT5FYUJMFQSPEVDUTNBEFPGCBNCPPBSFDIBSBDUFSJTFECZIJHI NPJTUVSFBCTPSQUJPOQMFBTBOUIBOEQPSPTJUZBOEBJSQFSNFBCJMJUZBTXFMMBTCZUIFBOUJCBDUFSJBMFíFDUBOUJ GVOHBMSFTJTUBODFBOE67QSPUFDUJPOQSPQFSUJFT*OUIFQSFMJNJOBSZSFTFBSDILOJUUFEGBCSJDTNBEFGSPNCBN CPPWJTDPTFBOECMFOETXJUIPUIFSñCSFT PSHBOJDDPUUPOFMBTUBOFQPMZFTUFSJOWBSJPVTTUSVDUVSFTXFSFBOBM ZTFE5IFJSTUSVDUVSBMQBSBNFUFSTBJSQFSNFBCJMJUZBOEBCTPSQUJPOQSPQFSUJFTXFSFTUVEJFEBOEDPNQBSFE ,FZXPSETCBNCPPCBNCPPWJTDPTFLOJUUJOHBJSQFSNFBCJMJUZNPJTUVSFBCTPSQUJPO
*OUSPEVDUJPO
1.1 Bamboo: sustainable raw material
*OEVTUSJBMSBXNBUFSJBMTTVDIBTNFUBMQMBTUJDTHMBTT BSUJĕDJBMMFBUIFSBOEGBCSJDTBSFBQQMJFEDPOUJOVPVT- MZJOBMMDMBTTFTPGQSPEVDUTCSFBLJOHUIFQPTTJCJMJ- UZUIBUBDFSUBJONBUFSJBMDPVMEEPNJOBUFUIFNBSLFU BOEEFTJHOGBTIJPOćPVHIUIFBQQMJDBUJPOPGTVDIB WBSJFUZPGNBUFSJBMTFOSJDIFTPVSMJGFJUDBVTFTQSPC- MFNTUPPVSOBUVSBMFOWJSPONFOU<>*O$IJOBCBN- boo has been a rich natural resource, used in agri- DVMUVSF QBQFS BOE GVSOJUVSF JOEVTUSZ BSDIJUFDUVSF BOE IBOEJDSBę GPS UIPVTBOET PG ZFBST *U IBT BMTP CFFOLOPXOBTUIFiHSFFOHPMEPSFw.PSFPWFSCBN- CPPJTBUSBEJUJPOBM$IJOFTFDVMUVSBMFMFNFOUBOEB TZNCPMPG$IJOFTFEFTJHOćFBEWBOUBHFTPGCBN- boo products are easy processing, characteristic tex- UVSFEFOTFTUSVDUVSFVOJGPSNOBUVSBMDPMPVSQPTTJ- CJMJUZPGCMFBDIJOHBOEEZFJOHMPXDPTUEVSBCJMJUZ FOWJSPONFOUBM GSJFOEMJOFTT BOE HPPE QFSGPSNBODF QSPQFSUJFT0OMZJOUIFMBTUEFDBEFCBNCPPIBTBMTP CFFOVTFEGPSUIFQSPEVDUJPOPGUFYUJMFĕCSFT<>
#BNCPPJTBGBTUHSPXJOHQMBOU*UOFFEToZFBST
GPSHSPXUIJUEPFTOPUPDDVQZMBSHFBSFBTPGDVMUJ- WBUFEMBOEBOEJUEPFTOPUSFRVJSFJSSJHBUJPO'VS- UIFSNPSF JU SFEVDFT UIF GPSNBUJPO PG HSFFOIPVTF HBTFT BCTPSCT ĕWF UJNFT NPSF $0 than an equi- WBMFOUTUBOEPGUSFFTBOEQSPEVDFTCZNPSFPY- ZHFO*UDBOHSPXJOWFSZIBSEDPOEJUJPOTXJUIPVU BOZOFFEPGQFTUJDJEFTBOEIFSCJDJEFT<>#BN- CPPSPPUTTUBCJMJTFUIFTPJMBOEJOIJCJUFSPTJPO
1.2 Bamboo: textile raw material
*O$IJOBCBNCPPJTQMBOUFEPONJMMJPOIFDUBSFTPG MBOEBOEUIFCBNCPPQMBOUBUJPOJTTUJMMHSPXJOHćF BOOVBMCBNCPPĕCSFQSPEVDUJPOBMSFBEZBNPVOUUP OFBSMZUPOTBOEJTTUJMMJODSFBTJOH<>
ćFSFBSFUXPNBJOUZQFTPGUFYUJMFĕCSFTGSPNCBN- CPP/BUVSBMCBNCPPĕCSFTBSFQSPEVDFEGSPNUIF CBNCPP QMBOU XJUI QIZTJDBM BOE DIFNJDBM USFBU- NFOUTćFZIBWFBSPVOEDSPTTTFDUJPOBOEBTNBMM SPVOE MVNFO 8JUI SFTQFDU UP UIFJS TUSVDUVSF UIFZ
BSF TJNJMBS UP SBNJF ĕCSFT IPXFWFS UIFZ BSF ĕ OFS BOE TIPSUFS *OEJWJEVBM OBUVSBM CBNCPP ĕCSFT BSFWFSZTIPSUJFoNNXJUIUIFBWFSBHFPG NN o JOEJWJEVBM ĕCSFT BSF QBDLFE JOUP CVO- EMFT ćFZ IBWF B SPVHI TVSGBDF ćF DSZTUBMMJOF TUSVDUVSFPGOBUVSBMCBNCPPĕCSFTJTEJČFSFOUGSPN UIF ĘBY DPUUPO BOE SBNJF ĕCSF TUSVDUVSF ćF EF- HSFFPGDSZTUBMMJOJUZPGOBUVSBMCBNCPPĕCSFTJTMPX- FSUIBOUIBUPGDPUUPOBOEĘBYBOEJTTJNJMBSUPKVUF ćFOBUVSBMCBNCPPĕCSFJTDPNQPTFEPGDFM- MVMPTFMJHOJOBOEBQQSPYJNBUFMZIFNJDFM- MVMPTF"NPOHUIFTJHOJĕDBOUDPNQPOFOUTPGOBUVSBM CBNCPP ĕCSFT UIFSF JT BMTP EJNFUIPYZQCFO- [PRVJOPOF XIJDI JT SFTQPOTJCMF GPS UIF BOUJCBDUF- SJBMQSPQFSUJFTPGĕCSFTBOEUIFQSPUFJOEFOESPDJO XIJDIDPOUSJCVUFTUPBIJHISFTJTUBODFBHBJOTUGVOHJ
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ćF SFHFOFSBUFE CBNCPP ĕCSF JF CBNCPP WJT- DPTFJTQSPEVDFEGSPNCBNCPPQVMQXJUIBDIFN- JDBM QSPDFTT TJNJMBS UP UIF NBOVGBDUVSF PG WJTDPTF ĕCSFT CZ XFU TQJOOJOH 8JUI UIF IZESPMZTJT BMLB- MJTBUJPO BOE UIF NVMUJQIBTF CMFBDIJOH PG UIF JO- OFSQBSUPGCBNCPPUSVOLBOEMFBWFTUIFDFMMVMPTF QVMQ JT NBEF "ęFS UIF BHFJOH BOE YBOUIPHFOB- UJPOBWJTDPVTNBTTGPSGPSNJOHSFHFOFSBUFEDFMMV- MPTF ĕCSFT JF WJTDPTF ĕCSFT JT QSPEVDFE GSPN JU 7JTDPTFGPSNFEGSPNCBNCPPDFMMVMPTFJTVTFEGPS UIFQSPEVDUTXIJDIBSFDIBSBDUFSJTFECZBOVNCFS PGHPPEGFBUVSFTFHDPNGPSUTPęBOETJMLZIBOE OJDFESBQFIJHIBCTPSCFODZBOECSFBUIBCJMJUZćF products are also supposed to be durable and re- TJTUBOUUPBCSBTJPO%VFUPUIFOVNFSPVTQSPNPUFE DPNGPSUBOEQFSGPSNBODFQSPQFSUJFTBOEMPXQSJDF UIFEJWFSTJUZPGUIFVTFPGCBNCPPWJTDPTFĕCSFTJT JOGVMMTXJOHoUIFZBSFGPVOEJOTQPSUTXFBSTVN- NFSDMPUIJOHHBSNFOUTGPSDIJMESFOBOEFYQFDUBOU NPUIFSTTPDLTVOEFSXFBSCFELJUDIFOBOECBUI- SPPNMJOFOFUD<>7JTDPTFĕCSFTGSPNCBNCPP DFMMVMPTF BSF DPNNFSDJBMMZ TVDDFTTGVM EVF UP UIF TVQQMZ VOEFS UIF OBNF PG iCBNCPPw PS iCBNCPP ĕCSFTwBOEUIFPSHBOJDJNQSFTTJPOUIFZHJWFćFJS DPNGPSUBOEQFSGPSNBODFQSPQFSUJFTIBWFCFFOSF- corded in the literature, yet not all have been prov- FOFHBOUJNJDSPCJBMQSPQFSUJFT
1.3 Properties of bamboo viscose products
ćF NBOVGBDUVSFST PG CBNCPP UFYUJMFT QSPNPUF their products with good properties which include:
–OBUVSBMBOUJNJDSPCJBMQSPQFSUJFT
–OBUVSBMBCJMJUZUPQSPUFDUBHBJOTU67SBEJBUJPO
–pleasant hand,
–TNPPUITVSGBDFUIBUEPFTOPUJSSJUBUFUIFTLJO –OBUVSBMMVTUSFTJNJMBSUPTJML XJUIPVUNFSDFSJTB-
UJPO
–natural ability to prevent odour,
–high water absorption and quick drying due to UIFQPSPVTTVSGBDFPGĕCSFT
–HPPE UIFSNPSFHVMBUPSZ DBQBDJUZ CFUUFS UIBO DPUUPOBOEIFNQ
–high durability, –low shrinking,
–XSJOLMFSFTJTUBODF CFUUFSUIBODPUUPO –CJPEFHSBEBCJMJUZ<>
#FDBVTF PG UIF QSPNPUJPO PG UIFJS HPPE QSPQFS- UJFTCBNCPPQSPEVDUTIBWFFTUBCMJTIFEUIFNTFMWFT JOUIFGBTIJPOJOEVTUSZTQPSUTQBSBNFEJDTVTFFUD
%VF UP JOBEFRVBUF MBCFMMJOH UIF QSPEVDUT NBEF GSPNOBUVSBMCBNCPPĕCSFTBSFPęFODPOGVTFEXJUI UIF QSPEVDUT NBEF GSPN SFHFOFSBUFE CBNCPP ĕ- CSFTJFCBNCPPWJTDPTFXIJDIJTNBONBEFćF QSPEVDUTNBEFGSPNCBNCPPWJTDPTFEPNJOBUFUIF NBSLFU EVF UP UIFJS TJHOJĕDBOUMZ MPXFS QSJDF BOE QSPDFTTJOHDPOEJUJPOT
ćFIBOEPGOBUVSBMCBNCPPĕCSFTJTTJNJMBSUPUIF IBOE PG SBNJF IFNQ BOE ĘBY XIJMF CBNCPP WJT- DPTFIBTBWFSZTPęIBOE#BNCPPWJTDPTFTISJOLT considerably during laundering, whereas natural CBNCPPĕCSFTEPOPU3FTFBSDIIBTTIPXOUIBUUIF CSFBLJOH TUSFOHUI BOE FMPOHBUJPO PG CBNCPP WJT- DPTF JT MPXFS UIBO GPS DPOWFOUJPOBM WJTDPTF XIJMF UIF EFHSFF PG DSZTUBMMJOJUZ JT DPNQBSBCMF /BUVSBM CBNCPP ĕCSFT BSF TUSPOHFS UIBO CBNCPP WJTDPTF
<>ćFNPJTUVSFBCTPSQUJPOBOENPJTUVSFUSBOT- QPSUPGOBUVSBMCBNCPPĕCSFTJTHSFBUFSUIBOUIBUPG CBNCPPWJTDPTFEVFUPUIFJSEJČFSFOUNPSQIPMPH- JDBM TUSVDUVSF /BUVSBM CBNCPP ĕCSFT IBWF NBOZ HSPPWFTDSBDLTBOEHBQTPOUIFTVSGBDFUIBUBČFDU UIFDBQJMMBSZFČFDU<o>ćFBOUJCBDUFSJBMQSPQFS- UJFTPGOBUVSBMCBNCPPĕCSFTBSFTJNJMBSUPUIFBOUJ- CBDUFSJBMQSPQFSUJFTPGĘBYBOESBNJF#BNCPPWJT- DPTF JT OPU LOPXO GPS JUT BOUJCBDUFSJBM QSPQFSUJFT
< > "OUJCBDUFSJBM BOE 67 QSPUFDUJPO QSPQFS- UJFTBOEOBUVSBMBCJMJUZUPQSFWFOUPEPVSTBSFNVDI CFUUFSJOUIFDBTFPGOBUVSBMCBNCPPĕCSFTUIBOGPS CBNCPP WJTDPTF BT UIF HPPE OBUVSBM DIBSBDUFSJT- UJDTPGCBNCPPEJNJOJTIEVSJOHUIFDIFNJDBMQSP- DFTTJOHUPCBNCPPWJTDPTF<>ćF61'PGOBUV- SBMCBNCPPĕCSFTJTBOEJTHSFBUFSUIBOUIF61' PGSBNJFXIJDIJT<>
1.4 Labelling of bamboo textiles
ćFFYQFSUTGSPNUIF5FDIOJDBM6OJWFSTJUZPGPE[
'BDVMUZPG.BUFSJBM5FDIOPMPHJFTBOE5FYUJMF%FTJHO JOWFTUJHBUFEXIJDIĕCSFTOBUVSBMCBNCPPPSCBN- boo viscose, are incorporated into textile products MBCFMMFE XJUI UBHT RVPUJOH iCBNCPP ĕCSFTw iCBN- CPPwiCBNCPPwiPSHBOJDCBNCPPĕCSFTwiCJP CBNCPPĕCSFTwFUD#ZNFBOTPGEJČFSFOUNFUIPET PGJEFOUJĕDBUJPOJUXBTFTUBCMJTIFEUIBUNPTUQSPE- VDUTXFSFNBEFGSPNCBNCPPWJTDPTF<>
8IFOUFYUJMFQSPEVDUTDPOUBJOOBUVSBMCBNCPPĕ- CSFT UIFTF ĕCSFT TIPVME CF DBMMFE CZ UIF HFOFSJD HFOVTOBNFiCBNCPPĕCSFTwPSiOBUVSBMCBNCPP ĕCSFTwJOMJOFXJUIUIFOBNFVOEFSUIFTFSJBMOVN- CFSJO"OOFY*PGUIF3FHVMBUJPOPOĕCSFDPNQP- TJUJPOBOEUFYUJMFOBNFT<>
When textile products contain viscose in which UIF JOQVU SBX NBUFSJBM JT CBNCPP QVMQ UIF ĕCSFT TIPVMECFOBNFECZUIFHFOFSJD HFOVTOBNFiWJT- DPTFw XIJDI DBO CF GPMMPXFE JO QBSFOUIFTFT CZ UIFTPVSDFNBUFSJBMMJLFiWJTDPTF GSPNCBNCPPDFM- MVMPTFw PS iWJTDPTF GSPN CBNCPPw PS iWJTDPTF CBNCPPw BDDPSEJOH UP UIF OBNF VOEFS UIF TFSJ- BMOVNCFSJO"OOFY*PGUIF3FHVMBUJPOPOĕCSF DPNQPTJUJPOBOEUFYUJMFOBNFT<>
1.5 Knitted fabrics from natural bamboo fibres and bamboo viscose
8FęLOJUUFEGBCSJDTBSFTUSFUDIBCMFBOEFMBTUJDĘBU textile structures which are characterised by po- SPTJUZ BOE HPPE BCTPSCBODF BOE USBOTGFS QSPQFS- UJFTUIFSFGPSFUIFZBSFDPNGPSUBCMFBOEQMFBTBOUUP XFBSćFZBSFVTFEJOUIFQSPEVDUJPOPGVOEFSXFBS sleepwear, sportswear and casual wear, bedding in- UFSJPS UFYUJMFT BOE BDDFTTPSJFT ćFJS QFSGPSNBODF QSPQFSUJFT EFQFOE PO UIF NBUFSJBM DPNQPTJUJPO yarn structure, knitted structure type and knitted TUSVDUVSFQBSBNFUFST
*OUIFMBTUEFDBEFUIFVTFPGCBNCPPĕCSFTGPSUIF QSPEVDUJPO PG LOJUUFE GBCSJDT IBT JODSFBTFE 1VSF CBNCPPĕCSFTPSCMFOETBSFTVJUBCMFGPSUIFNBOV- GBDUVSFPGLOJUUFEGBCSJDTGPSVOEFSXFBSPVUFSXFBS IPNFUFYUJMFTFUD/BUVSBMCBNCPPĕCSFTBSFNBJOMZ VTFEJOCMFOETGPSUIFNBOVGBDUVSFPGLOJUUFEQSPE- VDUTUIFJSTIBSFJTMFTTUIBOEVFUPUIFJSSBUIFS SPVHIIBOE"TBDPOTFRVFODFPGUIFJSHPPEQSPQ- FSUJFTUIFZBSFTVJUBCMFGPSTPDLT<>.PSFPęFO UIBOOBUVSBMCBNCPPĕCSFTCBNCPPWJTDPTFJTVTFE GPS UFYUJMFT BOE DMPUIJOH ćF QSPNPUJPO PG HPPE QSPQFSUJFT PG LOJUUFE GBCSJDT BOE LOJUXFBS GSPN
CBNCPPJTPęFONJTMFBEJOHEVFUPUIFJODPOTJTUFOU MBCFMMJOH PG QSPEVDUT GSPN OBUVSBM CBNCPP ĕCSFT BOENBONBEFCBNCPPĕCSFTSFTQFDUJWFMZ
4UBUFPGSFTFBSDI
ćFJODSFBTFEVTFPGCBNCPPGPSUFYUJMFQSPDFTTJOH IBTCPPTUFECBTJDBOEBQQMJFESFTFBSDIPGCBNCPP UFYUJMFT
&SEPNMV / BOE 0[JQFL # IBWF JOWFTUJHBUFE UIF QSPQFSUJFT PG WJTDPTF ĕCSFT BOE SJOHTQVO ZBSOT NBEF GSPN CBNCPP WJTDPTF ćFZ GPVOE UIBU WJT- DPTFĕCSFTBOEZBSOTGSPNCBNCPPWJTDPTFFYIJCJU TJNJMBSQSPQFSUJFTUIBODPOWFOUJPOBMWJTDPTFĕCSFT BOEZBSOTIPXFWFSUIFZBSFNPSFFYQFOTJWF#BN- CPPWJTDPTFZBSOTXJUIMJOFBSEFOTJUZMFTTUIBO UFYEPOPUNFFUBDDFQUBCMFRVBMJUZIFODFUIFVTFPG CMFOETXJUIPUIFSĕCSFTJTSFDPNNFOEFE<>
:BP 8 BOE ;IBOH 8 TUVEJFE UIF QSPDFTTJOH BOE BQQMJDBUJPO PG OBUVSBM CBNCPP ĕCSFT ćFZ GPVOE UIBUUIFNPJTUVSFDPOUFOUJTTJNJMBSUPUIBUPGWJT- DPTFĕCSFTćFEFHSFFPGQPMZNFSJTBUJPOBOEDSZT- UBMMJOJUZPGĕCSFTBSFMPXBTJTUIFXFUTUSFOHUIPG ĕCSFT ćF EFPEPSJTBUJPO QFSGPSNBODF PG B CBN- CPPGBCSJDJTNVDICFUUFSUIBOUIBUPGBDPUUPOGBC- SJDćFZDSJUJDBMMZFWBMVBUFEUIFQSPCMFNTJOWPMWFE JOUIFJOEVTUSJBMQSPEVDUJPOBOEQSPDFTTJOHPGOBU- VSBMCBNCPPĕCSFTćJTQBQFSQSPWJEFTBOFYUFO- TJWFMJTUPGSFGFSFODFTćFTUVEZXBTTVQQPSUFECZ UIF /BUVSBM 4DJFODF 'PVOEBUJPO PG ;IFJKBOH 1SPW- JODF<>ćFUSFBUNFOUTPGOBUVSBMCBNCPPĕCSFT GPSUFYUJMFQSPDFTTJOHBOEVTFXFSFBMTPTUVEJFECZ -JVFUBM<>
$JNJMMJ4/FSHJT#6BOE$BOEBO$TUVEJFEDPN- GPSUQSPQFSUJFTPGTPDLTNBEFGSPNEJČFSFOUĕCSFT NPEBM NJDSPNPEBM CBNCPP TPZCFBO DIJUPTBO DPNQBSFE XJUI DPUUPO BOE WJTDPTF ćF BCTPSQ- UJPO ESZJOH TQFFE BJS QFSNFBCJMJUZ XBUFS WBQPVS QFSNFBCJMJUZ BOE UIFSNBM SFTJTUBODF XFSF NFBT- VSFE ćF TPDLT GSPN CBNCPP BOE TPZCFBO ĕCSFT FYIJCJUFE NBYJNVN UIFSNBM SFTJTUBODF XIJMF UIF DPUUPOTPDLTFYIJCJUFEUIFMPXFTUćFNJDSPNPE- BMBOENPEBMTPDLTTIPXFEUIFIJHIFTUBJSQFSNFB- CJMJUZXIJMFUIFDPUUPOTPDLTTIPXFEUIFMPXFTUćF UIJDLOFTT PG LOJUUFE GBCSJD IBE B TJHOJĕDBOU JOĘV- FODFPOUIFBJSQFSNFBCJMJUZćFTPDLTGSPNCBN- CPP ĕCSFT FYIJCJUFE HPPE XBUFS WBQPVS QFSNFB- CJMJUZ ćF NPTU BCTPSCFOU XFSF UIF DPUUPO TPDLT XIFSFBTUIFCBNCPPTPDLTXFSFUIFMFBTUBCTPSCFOU ćFDPUUPOTPDLTESJFEUIFGBTUFTU<>
.BKVNEBS".VILPQBEIZBZ4BOE:BEBW3JO- WFTUJHBUFEUIFUIFSNBMQSPQFSUJFTPGLOJUUFEGBCSJDT GSPNDPUUPODPUUPOCMFOETCBNCPPWJTDPTF BOE CBNCPP WJTDPTF *U XBT GPVOE UIBU UIF UIFSNBMDPOEVDUJWJUZEFDSFBTFTXJUIUIFJODSFBTFPG UIFCBNCPPWJTDPTFDPOUFOU*ODPOUSBTUBJSQFSNF- BCJMJUZBOEXBUFSWBQPVSQFSNFBCJMJUZJODSFBTFXJUI UIF CBNCPP WJTDPTF JODSFBTF ćF NBYJNVN IFBU resistance was exhibited by interlock structures, while single structures showed the highest air per- NFBCJMJUZBOEXBUFSWBQPVSQFSNFBCJMJUZ<>
4BSLBS",BOE"QQJEJ4JOWFTUJHBUFEUIFBOUJNJ- DSPCJBMBOE67QSPUFDUJPOQSPQFSUJFTPGBCBNCPP WJTDPTFLOJUUFEGBCSJDćFZGPVOEUIBUUIFVOUSFBU- FECBNCPPWJTDPTFLOJUUFEGBCSJDTIPXTXFBLBOUJ- CBDUFSJBM BOE 67 QSPUFDUJPO QSPQFSUJFT ćFZ BMTP GPVOEUIBUUIPTFQSPQFSUJFTDBOCFTJHOJĕDBOUMZJN- QSPWFECZEZFJOHBOEĕOJTIJOH<>
#JWBJOZUF " BOE .JLVʊJPOJFOF % FYQMPSFE UIF BJSQFSNFBCJMJUZBOEXBUFSWBQPVSQFSNFBCJMJUZPG EPVCMFMBZFSFELOJUUFEGBCSJDTćFZGPVOEUIBUUIF
TUSVDUVSBMDIBSBDUFSJTUJDTPGLOJUUFEGBCSJDTJFMPPQ MFOHUI TUSVDUVSF DPNQBDUOFTT BOE TUSVDUVSF UZQF IBWFBOJNQPSUBOUJOĘVFODFPOUIFBJSQFSNFBCJM- JUZPGBLOJUUFEGBCSJDćFNBUFSJBMDPNQPTJUJPOPG LOJUUFE GBCSJDT IBT UIF NPTU JNQPSUBOU JNQBDU PO UIFXBUFSWBQPVSQFSNFBCJMJUZ<>
%FNJSP[(VO"ÃOBM$BOEÃOBM#5TUVEJFEUIF EJNFOTJPOBMBOEQIZTJDBMQSPQFSUJFTPGLOJUUFEGBC- SJDT NBEF GSPN CMFOET PG NPEBM CBNCPP WJTDPTF BOE DPOWFOUJPOBM WJTDPTF ĕCSFT XJUI DPUUPO ćFZ GPVOE UIBU UIF NBTT QFS VOJU BSFB UIJDLOFTT BOE BJS QFSNFBCJMJUZ PG LOJUUFE GBCSJDT EP OPU EFQFOE POUIFUZQFPGJODPSQPSBUFEĕCSFTćFEJNFOTJPO- BMQSPQFSUJFTPGBMMLOJUUFEGBCSJDTXFSFTJNJMBSćF LOJUUFEGBCSJDTNBEFGSPNBCMFOEPGCBNCPPWJT- DPTFXJUIDPUUPOXFSFMFTTQSPOFUPQJMMJOH<>
Table 1: Knitted fabrics made from bamboo viscose: material composition, knitted structure type and nominal mass per unit area – M
4BNQMF .BUFSJBMDPNQPTJUJPO ,OJUUFETUSVDUVSF .
<HNo>
CBNCPPWJTDPTF single jersey
CBNCPPWJTDPTF
PSHBOJDDPUUPO single jersey
CBNCPPWJTDPTF PSHBOJDDPUUPO
FMBTUBOF IBMGUVDLSFMJFGTUSVDUVSF
CBNCPPWJTDPTF
PSHBOJDDPUUPO ¨SJC
CBNCPPWJTDPTF
PSHBOJDDPUUPO
FMBTUBOF ¨SJC
CBNCPPWJTDPTF
PSHBOJDDPUUPO
QPMZFTUFS loop plush
CBNCPPWJTDPTF PSHBOJDDPUUPO
QPMZFTUFS cut plush
CBNCPPWJTDPTF PSHBOJDDPUUPO
FMBTUBOF fleece
1SFMJNJOBSZSFTFBSDIPGDPNGPSU QSPQFSUJFTPGLOJUUFEGBCSJDT GSPNCBNCPPWJTDPTF
3.1 Research objective
ćFQVSQPTFPGUIFQSFMJNJOBSZTUVEZXBTUPBOB- MZTFUIFDPNGPSUQSPQFSUJFTPGLOJUUFEGBCSJDTNBEF GSPN CBNCPP WJTDPTF BOE CMFOET XJUI PUIFS ĕ- CSFT PSHBOJDDPUUPOFMBTUBOFQPMZFTUFSJOWBSJPVT LOJUUFETUSVDUVSFTćFEJNFOTJPOBMQSPQFSUJFTPGB LOJUUFE GBCSJD XFSF BOBMZTFE .PSFPWFS UIFJS QFS- NFBCJMJUZBOEXBUFSBCTPSQUJPOQSPQFSUJFTPGLOJU- UFEGBCSJDXFSFUFTUFE
3.2 Preparation of samples
8Fę LOJUUFE GBCSJDT NBEF GSPN CBNCPP WJTDPTF BOECMFOETXJUIPUIFSĕCSFT PSHBOJDDPUUPOFMBT- UBOF QPMZFTUFS XJUI EJČFSFOU NBTT QFS VOJU BSFB BOE JO WBSJPVT LOJUUFE TUSVDUVSFT XFSF FYBNJOFE
$PNNPOMZVTFELOJUUFETUSVDUVSFTGPSVOEFSXFBS sleepwear, outerwear and sportswear were select- FE OBNFMZ TJOHMF KFSTFZ IBMG UVDL TUSVDUVSF XJUI BCTPSCFOU BOE SFMJFG TVSGBDF ¨ BOE ¨ SJC MPPQ QMVTI DVU QMVTI BOE ĘFFDF "MM LOJUUFE TBN- QMFTNBEFGSPNCMFOETDPOUBJOFEUIFTBNFQSPQPS- UJPOPGCBNCPPWJTDPTFJF8IJMFUIFFMBTUBOF DPOUFOUXBTUIFQPMZFTUFSDPOUFOUXBTćF OPNJOBMNBTTQFSVOJUBSFBPGLOJUUFEGBCSJDTXBT HNoHNoBOEHNoćFTBNQMFTXFSF EZOBNJDBMMZ XFU SFMBYFE NBDIJOF XBTIFE BU
¡$BUUIFQSPHSBNNFGPSTQPSUTXFBSBOENBDIJOF ESJFEBUUIFQSPHSBNNFGPSDPUUPOXFBS
ćF TBNQMF MBCFMMJOH NBUFSJBM DPNQPTJUJPO BOE OPNJOBMNBTTQFSVOJUBSFBo.BSFHJWFOJO5BCMF
3.3 Knitted structure parameters
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Table 2: Knitted structure parameters and knitted fabric dimensional changes after relaxation
4BNQMF ∆W
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Table 3: Air permeability – AP on the face and rear side of knitted structure, and wetting time
4BNQMF "1GBDF
<MNoso> "1SFBS
<MNoso> 85
<T>
0 200 400 600 800 1000 1200 1400
1 2 3 4 5 6 7 8
air permeability - AP (lm-2s-1)
sample
AP-face AP-rear
Figure 1: Air permeability of knitted samples
0.00 1.00 2.00 3.00 4.00
1 2 3 4 5 6 7 8
wetting time (s)
sample
Figure 2: Wetting time of knitted samples
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