Cov lus qhia txog cov phuam da dej

1. Tus nqi ntawm cov phuam da dej tsaus yog siab dua li cov xim lub teeb, thiab cov xim lub teeb ntawm cov phuam da dej yog qhov ruaj khov dua li cov xim tsaus. Vim tias tus nqi ntawm cov xim tsaus yog siab, uas yog, cov khoom siv tshuaj, lub sijhawm dyeing yog siab. Yog li ntawd, kev puas tsuaj rau cov fiber ntau. Thiab qhov tsaus nti xim, qhov phem dua qhov ceev. Cov menyuam yaus yog qhov zoo tshaj plaws muab xim xim. Tsis txhob yuav cov phuam da dej nrog paj ntaub.
2. Cov phuam ntub dej yog qhov yooj yim rau rot dua li cov phuam so qhuav thiab yooj yim rau cov kab mob.
3. Hardening tshwm sim tom qab siv sij hawm ntev.
4. Vim li cas qee cov phuam da dej tsis nqus dej tom qab nkag rau hauv dej? Ib co phuam qhuav thaum kov? Qhov tseeb tias cov phuam tshiab tsis nqus dej tsis tau txhais hais tias cov phuam da dej tsis zoo lossis tsis yog paj rwb ntshiab, vim tias hauv cov txheej txheem ntawm kev tuav cov phuam, siv cov khoom siv ntxiv: cov softener yog kua, thiab cov phuam yuav heev. mos tom qab ib pliag. Nws muaj ob hom: ib qho yog absorbent; Ib qho yog non-absorbent. Lawm, koj paub qhov teeb meem yav dhau los.
5. Cov xim ntawm cov khoom uas tsis yog-absorbent yog tshwj xeeb tshaj yog ci, zoo li nws qhia tau hais tias ib txheej ntawm roj tau coated; Yog li, yog tias koj xav yuav cov phuam da dej, yog tias cov phuam nyias nyias ci, lawv tsis nqus.