Kev txheeb xyuas thiab txheeb xyuas cov khoom ntawm cov ntaub thiab siv lawv kom tsim nyog rau kev tsim khaub ncaws yog qhov kev paub tseem ceeb uas txhua tus tsim qauv xav tau los ua tus tswv. Txwv tsis pub, kev txheeb xyuas cov ntaub tsis raug tuaj yeem ua rau muaj teeb meem hauv kev tsim, tsim khoom, hnav, lossis ntxhua khaub ncaws tag nrho. Apparel fabric identification muaj xws li kev txheeb xyuas cov khoom siv raw, cov yam ntxwv zoo li qub, thiab cov tsos zoo. Kev soj ntsuam thiab txheeb xyuas cov ntaub yuav tsum tsis yog pom xwb tab sis kuj hnov, kov, thiab txawm hnov tsw. Piv txwv li, kev soj ntsuam pom muaj kev tshuaj xyuas cov ntaub ntawv ci, dyeing, nto roughness, thiab cov yam ntxwv ntawm nws cov weave, kev ntxhib los mos, thiab fibers. Ntshiab paj rwb ntaub muaj ib qho luster, ib tug tsawg refined tsos, thiab tej zaum yuav txawm muaj paj rwb knots los yog impurities. Wool thiab polyester blends muaj lub ci ci dua, cov nyhuv ci ntsa iab, thiab lub cev tawv me ntsis, tsis muaj softness, uas dhau los ua cov lus tshaj tawm nrog cov ntsiab lus polyester. Lawv tsis muaj qhov muag, supple thiab nkig, du, thiab txawm tias tiaj tus. Kev soj ntsuam tactile tso cai rau ib tug kom hnov cov ntaub thiab fibers 'softness, smoothness, zoo nkauj, elasticity, thiab kub. Tes kuj tseem siv tau los ntsuas lub zog thiab elongation ntawm cov xov paj hauv cov fibers.
Cov ntaub sib txawv muaj cov khoom sib txawv xws li ua pa, nqus dej, thiab khaws cia sov. Piv txwv li, cov ntaub paj rwb muaj qhov ua pa zoo thiab nqus dej noo, nyiam hnav, thiab muaj kev sov so zoo, ua rau lawv cov ntaub zoo tagnrho rau cov menyuam yaus cov khaub ncaws. Thaum xaiv cov ntaub, nws yog ib qho tsim nyog yuav tsum paub meej tias nws txoj kev ua pa, kev ua kom sov, nqus dej, thiab cov khoom siv hluav taws xob zoo li qub, thiab tom qab ntawd txiav txim siab ntawm cov ntaub nkig, qhov hnyav, softness, thiab drape los txiav txim seb hom thiab style nws haum rau.
