Na gani Brightener OB
Tsarin tsari
Sunan samfur: Hasken gani na gani OB
Sunan Sinadari: 2,5-thiophenediylbis (5-tert-butyl-1,3-benzoxazole)
CI:184
CAS NO.: 7128-64-5
Ƙayyadaddun bayanai
Tsarin kwayoyin halitta: C26H26N2O2S
Nauyin kwayoyin: 430
Bayyanar: haske rawaya foda
Sautin: blue
Matsayin narkewa: 196-203 ℃
Tsafta: ≥99.0%
Ash: ≤0.1%
Girman barbashi: Wuce raga 200
Matsakaicin tsayin raƙuman ruwa: 375nm (Ethanol)
Matsakaicin tsayin watsi: 435nm (Ethanol)
Kayayyaki
Optical brightener OB wani nau'in fili ne na benzoxazole, ba shi da wari, mai wuyar narkewa a cikin ruwa, mai narkewa a cikin paraffin, mai, mai ma'adinai, kakin zuma da kaushi na gama gari.Ana iya amfani dashi don whitening thermoplastic robobi, PVC, PS, PE, PP, ABS, Acetate fiber, Paint, shafi, bugu tawada, da dai sauransu Ana iya karawa a kowane mataki a cikin aiwatar da whitening da polymers da kuma yin ƙãre kayayyakin. fitar da farin gyale mai haske.
Aikace-aikace
Hasken gani na gani OB shine ɗayan mafi kyawun masu haskakawa da ake amfani da su a cikin robobi da zaruruwa kuma yana da tasirin fari iri ɗaya kamar Tinopal OB.Ana iya amfani dashi a cikin thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate, kuma ana iya amfani dashi a cikin fenti, fenti, farin enamels, sutura, da tawada. .Yana da abũbuwan amfãni daga zafi juriya, yanayin juriya, wadanda ba yellowing, da kuma kyau launi sautin.It za a iya ƙara zuwa monomer ko prepolymerized abu kafin ko a lokacin polymerization, condensation, ƙarin polymerization, ko ƙara a cikin nau'i na foda ko pellets. (watau masterbatch) kafin ko lokacin samuwar robobi da zaruruwan roba.
Amfanin Magana:
1 PVC:
Don PVC mai laushi ko m:
Fari: 0.01 - 0.05% (10 - 50g / 100KG abu)
m: 0.0001 - 0.001% (0.1g - 1g / 100kg abu)
2 PS:
Farar fata: 0.001% (1g/100kg abu)
m: 0.0001 - 0.001 (0.1 - 1g / 100kg abu)
3 ABS:
Ƙara 0.01-0.05% zuwa ABS zai iya kawar da launin rawaya na asali da kyau kuma ya sami sakamako mai kyau.
4 Polyolefin:
Kyakkyawan tasirin fata a cikin polyethylene da polypropylene:
m: 0.0005 - 0.001% (0.5 - 1g / 100kg abu)
Farar fata: 0.005 - 0.05% (5 - 50g / 100kg abu)
Kunshin
25kg fiber drum, tare da PE jakar ciki ko a matsayin abokin ciniki ta request.
