1. Nws yooj yim rau wrinkle, thiab nws yog qhov nyuaj rau du tom qab wrinkling.
2. Nws yog ib qho yooj yim rau shrink {1% {} {} nws yog qhov tshwj xeeb rau kev lag luam ntshiab lossis kev ntxuav dej {}}
3.} yooj yim rau deform, tsis muaj kev ywj pheej, cov khaub ncaws paj rwb yooj yim, vim tias cov ntaub yog nyias .
4. Nws yooj yim rau lo plaub hau thiab nyuaj rau tshem tawm kom meej.
5. acidic kuj, tshwj xeeb yog kev ntshai ntawm cov khaub ncaws, nws yuav tsum tau ntxuav kom zam dhau qhov kev ua kom tuag taus los ntawm acetic acid rau khaub ncaws .
