Ntxuav cov txheej txheem rau paj rwb xov paj

1. Nws muaj alkali zoo thiab kub tsis kam, tuaj yeem siv nrog ntau yam tshuaj ntxuav tes, thiab tuaj yeem ntxuav tes thiab tshuab ntxhua, tab sis nws tsis haum rau tshuaj dawb chlorine;
2. Cov khaub ncaws dawb tuaj yeem ntxuav ntawm qhov kub thiab txias nrog lub zog alkaline detergent kom muaj cov nyhuv bleaching;
3. Tsis txhob ntub, ntxuav hauv lub sijhawm;
4. Nws raug nquahu kom qhuav hauv qhov ntxoov ntxoo thiab tsis txhob raug tshav ntuj kom tiv thaiv cov khaub ncaws tsaus nti los ntawm fading. Thaum ziab hauv lub hnub, tig sab hauv tawm;
5. Ntxuav nyias los ntawm lwm yam khaub ncaws;
6. Lub sij hawm soaking yuav tsum tsis txhob ntev heev kom tsis txhob fading;
7. Tsis txhob wring nws qhuav.