Thekuwala kwa kuwala OB, yomwe imadziwikanso kuti fluorescent whitening agent (FWA), fluorescent lightening agent (FBA), kapena optical brightening agent (OBA), ndi mtundu wa utoto wa fulorosenti kapena utoto woyera, womwe umagwiritsidwa ntchito kwambiri kuyera ndi kuwunikira mapulasitiki, utoto, zokutira, inki, etc.
Mfundo yogwira ntchito ya zowunikira zowunikira ndikuyamwa kuwala kwa UV kosaoneka ndikuchotsa kuwala kwabuluu kowoneka kuti kuthetsere chikasu cha chinthucho.
Mawonekedwe a kuwala kwathu kwa kuwala kwa OB mu utoto ndi zokutira.
1. Easy kupasuka mu wamba organic solvents pa firiji. (Xylene, toluene, methanol, acetone, etc.)
2. Zosavuta kugwiritsa ntchito, ingowonjezerani ndi zopaka utoto zina kapena zowonjezera panthawi yopanga ndikuyambitsanso mofanana.
3. Kuwonekera bwino komanso kukana nyengo. ipangitsa utoto wowonekera bwino komanso kuwala kwa buluu kumawonjezera kukongola kwamitundu yonse.
4. Mlingo wochepa. 200 magalamu mu 1ton ya utoto imatha kuwonjezera 10 zoyera. 5. OB yathu yadutsa mayeso a Rohs ndi lipoti la SVHC loyang'ana ndi SGS, lomwe ndi chinthu chogwirizana ndi chilengedwe cha utoto ndi zokutira.
Shanghai Deborn Co., Ltd imagwira ntchito zaka zambiri zazikulu ndi zapakatikati za opanga zokutira ndi utoto padziko lonse lapansi ndi zokumana nazo zambiri.
Ngati mukufuna kudziwa zambiri za optical brighteners OB, chonde musazengereze kutifunsa.
Nthawi yotumiza: Nov-01-2024