Kev txheeb xyuas thiab txheeb xyuas cov khoom ntawm cov ntaub thiab siv lawv 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. Kev txheeb xyuas cov ntaub ntawv suav nrog 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 pom kev pom muaj xws li kev soj ntsuam cov ntaub ntawv ci, dyeing, nto roughness, thiab cov yam ntxwv ntawm nws cov ntaub, kev ntxhib los mos, thiab fibers. Ntshiab paj rwb ntaub feem ntau muaj ib tug dull 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. Tactile perception 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 breathability, noo noo nqus, thiab khaws cia sov. Piv txwv li, cov ntaub paj rwb muaj kev ua pa zoo heev thiab nqus dej noo, muab kev nplij siab thiab sov so, ua rau lawv zoo tagnrho rau cov menyuam yaus cov khaub ncaws. Thaum xaiv cov ntaub, nws yog ib qho tseem ceeb uas yuav tsum xav txog lawv txoj kev ua pa, ua kom sov, nqus dej, thiab hluav taws xob zoo li qub. Tsis tas li ntawd, cov yam ntxwv zoo li cov ntaub nkig, qhov hnyav, softness, thiab drape yuav tsum raug coj mus rau hauv tus account los txiav txim siab cov duab tsim thiab cov qauv rau cov qauv sib txawv.