① Down: Ib qho sib xyaw ntawm cov plaub thiab cov pawg hauv qab (tseem hu ua cov tufts). Tus qub hu ua feathers, thiab lub tom kawg hu ua down. Nws feem ntau yog tsim los ntawm cov duck thiab goose feathers, uas tau xaiv thiab ntxuav kom cais cov plaub thiab cov pawg hauv qab los siv ua cov khoom ntim hauv cov tsho. Down tuaj hauv grey thiab dawb, nrog dawb suav tias yog superior. Qhov zoo ntawm lub tsho down tsho muaj feem xyuam nrog nws qhov hnyav thiab cov ntsiab lus qis. Sau qhov hnyav yog hais txog qhov hnyav ntawm qhov poob rau hauv lub tsho hauv qab, qhia hauv grams, feem ntau nyob ib ncig ntawm 250 grams. Tsawg sau qhov hnyav ua rau tsis muaj kev sov siab khaws cia. Cov ntsiab lus hauv qab yog hais txog qhov feem pua ntawm cov pawg hauv qab, feem ntau ntawm 50% thiab 80%. Cov ntsiab lus qis dua qhia tau zoo dua. Cov pawg hauv qab pab khaws lub cev kub thiab muaj qhov muag muag, tab sis lawv tsis yooj yim puff thaum compressed los yog ntub dej. Feathers, ntawm qhov tod tes, pab cov tsoos tsho puff kom khaws cua ntau sab hauv, pab ua kom sov. Txawm li cas los xij, ntau cov plaub tuaj yeem ua rau cua sov kom tawg yooj yim thiab tsim kom muaj kev xav zoo nkauj. Yog li ntawd, ob qho tib si hauv qab thiab plaub yuav tsum tau muab tso rau hauv qhov sib npaug thiab tsim nyog.
② Cov ntaub coated yog ua los ntawm high -cov ntaub pua chaw, paj rwb, los yog paj rwb- polyester blends, uas yog ces dov los txo qhov sib txawv ntawm warp thiab weft yarns. Tom qab ntawd tus neeg sawv cev ntawm cov polymer sizing yog siv los ua tus ntoo khaub lig- txuas, pob tshab zaj duab xis npog cov ntaub, sealing lub warp thiab weft qhov khoob. Fluorophosphorus resin los yog silicone-raws li cov tshuaj tiv thaiv dej tau ntxiv rau cov txheej txheem sizing tus neeg saib xyuas, muab cov ntaub ntawv pov thawj los tiv thaiv cov dej ntws tawm thiab dej seepage. Yooj yim.