Cov hnav tsis kam ntawm cov ntaub hais txog nws lub peev xwm los tiv thaiv kev hnav thiab kua muag hauv qab dua cov tshuab sib txhuam. Nws cov coj tsis kam muaj qhov cuam tshuam ncaj qha rau cov khoom siv siv thiab ua haujlwm zoo.
1) cov khoom siv lub cev ntawm cov fibers
Lub zog ntawm cov fibers tsuas yog ua kom zoo li lawv lub tensile, khoov, thiab shear cov khoom. Cov ntaub ntawm cov ntaub ntawv xws li kev ua haujlwm, khaub ncaws qhia, thiab cov khaub ncaws kev tiv thaiv kev ua haujlwm tuaj yeem xaiv cov khoom siv tensile zoo. Thaum cov txheej txheem hnav, cov fibers yog raug ua kom rov muaj kev ntxhov siab dua. Cov fibers nrog lub zog tensile tsis cuam tshuam rau lawv lub peev xwm deformation tom qab rov ua dua ncab, thiab tseem muaj kev coj ua zoo.
2) morphology thiab loj ntawm fibers
Lub morphology thiab loj ntawm cov fibers tseem muaj kev cuam tshuam ntawm kev coj ua ntawm cov ntaub. Piv txwv li, qhov ntev, tuab, thiab hla - seem ntawm cov fibers.
Xov paj spun los ntawm cov roj ntev ntev muaj cov khoom siv zoo xws li muaj zog, elongation, thiab nkees ua kom tsis kam. Xov paj tau spun los ntawm fibers nrog qis finess muaj lub zog zoo, elongation, tab sis fibers nrog cov kev puas tsuaj tsawg yog qhov raug rau kev sib txhuam.
Yog li, thaum xaiv fineness, thawj kauj ruam yuav tsum ua kom muaj zog fineness thaum tswj lub tensile thiab shear lub zog uas cov fiber ntau tuaj yeem tiv taus.
3) geometric qauv ntawm ntaub
Cov qauv geometric ntawm cov ntaub kuj muaj kev cuam tshuam rau nws cov kev coj tsis kam, tsuas yog ua kom zoo, warp thiab warcentity, nruj ntom, thiab feather cov ntsiab lus.
Feem ntau hais lus, cov ntaub qhwv cov ntaub, ntau dua qhov hnyav, qhov ntau dua qhov hnyav, thiab ntau dua cov ntsiab lus feather, qhov zoo dua cov hnav tsis kam; Ntawm qhov tsis tooj, cov coj tsis zoo yog tsis zoo.
4) Dyeing thiab cov txheej txheem ua tiav ntawm cov ntaub
Ib co dye tshwj xeeb thiab cov txheej txheem ua tiav tuaj yeem ua rau cov txheej txheem txuag, ruaj khov thiab cov txheej txheem hlau tsis zoo xws li roj ntau dhau ntawm cov roj silicone. Qhov no tuaj yeem ua rau muaj kev cuam tshuam cov teeb meem fiber ntau thiab qee qhov kev cuam tshuam hauv cov kev cuam tshuam nrog kev kub siab ntxiv, catalysts, thiab acidic tej yam kev mob.
Yog li ntawd, ua ntej zas dej thiab cov txheej txheem ua tiav, yuav tsum tau ua tiav cov qauv me me ua ntej los saib xyuas cov khoom ntawm lub cev. Yog tias cov ntau lawm ntau lawm, ua tiav lub zog thiab tawg lub zog ntawm cov ntaub npuag tuaj yeem hloov kho los ntawm kev siv cov ntaub ntawv ua kom nrawm dua thiab tsis muaj kev puas tsuaj thiab poob.
