Optical Brightener OB
Usoro nhazi
Aha ngwaahịa: Optical brightener OB
Aha Chemical: 2,5-thiophenediylbis (5-tert-butyl-1,3-benzoxazole)
CI:184
CAS NO.: 7128-64-5
Nkọwapụta
Usoro ihe omimi: C26H26N2O2S
arọ molekụla: 430
Ọdịdị: ìhè odo ntụ ntụ
Ụda: acha anụnụ anụnụ
Ebe mgbaze: 196-203 ℃
ịdị ọcha: ≥99.0%
Uru: ≤0.1%
Oke urughuru: gafere ntupu 200
Ogologo mmịfe kacha elu: 375nm (Ethanol)
Ogologo ikuku ikuku kacha: 435nm (Ethanol)
Njirimara
Optical brightener OB bụ ụdị ogige benzoxazole, ọ naghị esi ísì, sie ike igbari n'ime mmiri, soluble na paraffin, abụba, mmanụ ịnweta mmanụ, wax na ihe mgbaze nkịtị.Enwere ike iji ya mee ihe maka ịchacha plastik thermoplastic, PVC, PS, PE, PP, ABS, Acetate fiber, agba, mkpuchi, ink na-ebipụta, wdg. na-ewepụta glaze na-egbuke egbuke na-acha anụnụ anụnụ.
Ngwa
Optical brightener OB bụ otu n'ime ihe na-egbuke egbuke nke a na-ejikarị eme ihe na plastik na eriri ma nwee otu mmetụta ọcha dị ka Tinopal OB.Enwere ike iji ya na thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate, yana a pụkwara iji ya na varnishes, paints, white enamels, mkpuchi, na inks. .Ọ nwere uru nke nkwụsị okpomọkụ, nkwụsị ihu igwe, na-adịghị edo edo, na ụda ụda dị mma. Enwere ike ịgbakwunye ya na monomer ma ọ bụ ihe prepolymerized tupu ma ọ bụ n'oge polymerization, condensation, mgbakwunye polymerization, ma ọ bụ tinye ya n'ụdị ntụ ntụ ma ọ bụ pellets. (ie masterbatch) tupu ma ọ bụ n'oge e guzobere plastik na eriri sịntetik.
Ojiji ntụaka:
1 PVC:
Maka PVC dị nro ma ọ bụ siri ike:
Ọcha: 0.01 ~ 0.05% (ihe 10 - 50g/100KG)
Ntugharị: 0.0001 - 0.001% (0.1g - 1g / 100kg ihe)
2 PS:
Ọcha: 0.001% (1g/100kg ihe)
Ntugharị: 0.0001 - 0.001 (0.1 - 1g / 100kg ihe)
3 ABS:
Ịgbakwunye 0.01-0.05% na ABS nwere ike iwepụ agba edo edo mbụ ahụ nke ọma ma nweta mmetụta dị ọcha.
4 Polyolefin:
Mmetụta ọcha dị mma na polyethylene na polypropylene:
Ntugharị: 0.0005 - 0.001% (0.5 - 1g / 100kg ihe)
Ọcha: 0.005 - 0.05% (5 - 50g / 100kg ihe)
ngwugwu
25kg eriri drum, na PE akpa n'ime ma ọ bụ dị ka ndị ahịa arịrịọ.