Optical Brightener KCB
Mapangidwe apangidwe
Dzina la Chemical:1,4-bis(benzoxazolyl-2-yl)naphthalene
CI:367
CAS NO.:5089-22-5/63310-10-1
Zambiri zaukadaulo:
Maonekedwe: ufa wakristalo wobiriwira wachikasu
Zamkatimu≥99.0%
Malo osungunukaKutentha: 210-212 ℃
Molecular formula: Chithunzi cha C24H14N2O2
Kulemera kwa mamolekyu:362
Kusungunuka: osasungunuka m'madzi, osungunuka mu zosungunulira za organic
Kutalika kwakukulu kwa mayamwidwe a sipekitiramu: 370nm
Kutalika kwakukulu kwa fluorescence emission: 437nm
Zina: kutentha kwabwino komanso kukana kuwala;kukhazikika kwamankhwala abwino, osachitapo kanthu ndi ma plasticizer, otulutsa thovu, othandizira ophatikizira, ndi zina zambiri, kugwirizana bwino ndi zida za polima, komanso kusataya magazi.
Kugwiritsa ntchito
Optical brightener KCB ndi imodzi mwazinthu zabwino kwambiri zopangira zoyera za fulorosenti.Mphamvu yoyera yoyera, buluu wowala ndi mtundu wowala, imakhala ndi kutentha kwabwino, kukana kwa nyengo ndi kukhazikika kwa mankhwala.Amagwiritsidwa ntchito kwambiri poyeretsa pulasitiki ndi zinthu zopangidwa ndi ulusi, komanso amakhala ndi zotsatira zowunikira pazinthu zapulasitiki zopanda chitsulo.Amagwiritsidwanso ntchito kwambiri mu ethylene/vinyl acetate (EVA) copolymers, yomwe ndi mitundu yabwino kwambiri yowunikira mu nsapato zamasewera.Amagwiritsidwanso ntchito kwambiri mu Pe, PP, PVC, PS, ABS, PMMA ndi mafilimu ena apulasitiki, zipangizo zomangira, zipangizo zopangira jekeseni ndi ulusi wa polyester.Zimakhudzanso kwambiri kuyera kwa utoto ndi utoto wachilengedwe.Mtundu uwu ndi wotsikirapo poizoni pakati pa mitundu yambiri ya zoyera.United States ikunena kuti itha kugwiritsidwa ntchito poyera zinthu zoyikapo chakudya.
Mlingo wa Reference
Kwa mapulasitiki kapena utomoni, mlingo wamba ndi 0.01-0.03%, ndiye kuti, pafupifupi magalamu 10-30 a BC-111 fluorescent whitening agent amawonjezedwa ku 100 kilogalamu ya pulasitiki.Wosuta akhoza kusintha mlingo yeniyeni ya whitening wothandizira malinga ndi zofunikira za whiteness.Ngati chotengera cha ultraviolet ngati titanium dioxide chiwonjezedwa kuzinthu zopangira pulasitiki, kuchuluka koyenera kwa whitening agent kuyenera kusinthidwa moyenera.
Pe: 10-25g/100kg pulasitiki zopangira
PP: 10-25g/100kg pulasitiki zopangira
PS: 10-20g/100kg pulasitiki zopangira
PVC: 10-30g / 100kg pulasitiki zopangira
ABS: 10-30g/100kg pulasitiki zopangira
EVA: 10-30g / 100kg utomoni
Ngati ntchito mandala pulasitiki filimu, Buku mlingo wa brightener: 1-10g/100kg pulasitiki zopangira
Wazolongedza: 25kg makatoni ng'oma alimbane ndi thumba pulasitiki kapena odzaza malinga ndi zofunika kasitomala