Optical kuwala
Optical Brightener Agent adapangidwa kuti aziwunikira kapena kukulitsa mawonekedwe a zokutira, zomatira ndi zosindikizira zomwe zimapangitsa kuti anthu aziwoneka ngati "kuyera" kapena kubisa chikasu.
Mndandanda wazinthu:
| Dzina lazogulitsa | Kugwiritsa ntchito |
| Optical Brightener OB | Zopangira zosungunulira, utoto, inki |
| Optical Brightener DB-X | Amagwiritsidwa ntchito kwambiri mu utoto wamadzi, zokutira, inki etc |
| Optical Brightener DB-T | Utoto wamadzi oyera ndi amtundu wa pastel, malaya owoneka bwino, ma varnish ndi zomatira ndi zosindikizira, |
| Kuwala kwa Optical Brightener DB-H | Amagwiritsidwa ntchito kwambiri mu utoto wamadzi, zokutira, inki etc |
Lembani uthenga wanu apa ndikutumiza kwa ife
