Optical Brightener OB
Foromo ea sebopeho
Lebitso la Sehlahiswa: Mokhanni oa optical OB
Lebitso la Lik'hemik'hale: 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
CI:184
CAS NO.: 7128-64-5
Litlhaloso
Foromo ea molek'hule: C26H26N2O2S
boima ba molek'hule: 430
Ponahalo: phofo e mosehla e bobebe
Molumo: putsoa
Sebaka se qhibilihang: 196-203 ℃
Bohloeki: ≥99.0%
Molora: ≤0.1%
Boholo ba likaroloana: Feta 200 mesh
Bophahamo ba wavelength ea ho monya: 375nm (Ethanol)
Bophahamo ba wavelength ea tlhahiso: 435nm (Ethanol)
Thepa
Optical brightener OB ke mofuta oa motsoako oa benzoxazole, ha o na monko, o thata ho qhibiliha ka metsing, o qhibiliha ka parafine, mafura, oli ea liminerale, boka le li-solvents tse tloaelehileng tsa tlhaho.E ka sebelisoa bakeng sa ho soeufatsa lipolasetiki tsa thermoplastic, PVC, PS, PE, PP, ABS, Acetate fiber, pente, ho roala, ho hatisa enke, joalo-joalo. hlahisa 'mala o bosoeu bo boputsoa bo khanyang.
Kopo
Optical brightener OB ke e 'ngoe ea lisebelisoa tse khanyang ka ho fetisisa tse sebelisoang haholo ka li-plastiki le likhoele 'me li na le phello e tšoeu e tšoanang le ea Tinopal OB.E ka sebelisoa ka thermoplastics, polyvinyl chloride, polystyrene, polyethylene, polypropylene, ABS, acetate, hape e ka sebelisoa ho li-varnish, lipente, li-enamel tse tšoeu, lijalo le li-inks. E boetse e na le phello e ntle haholo ea ho soeufala ha likhoele tsa maiketsetso. .E na le melemo ea ho hanyetsa mocheso, ho hanyetsa boemo ba leholimo, ho se mosehla, le molumo o motle oa 'mala.E ka ekeletsoa ho monomer kapa lintho tse entsoeng ka prepolymerized pele kapa nakong ea polymerization, condensation, phaella polymerization, kapa e kenyelelitsoe ka mokhoa oa phofo kapa pellets. (ke hore masterbatch) pele kapa nakong ea ho etsoa ha lipolasetiki le likhoele tsa maiketsetso.
Tšebeliso ea litšupiso:
1 PVC:
Bakeng sa PVC e bonolo kapa e thata:
Ho soeufala: 0.01-0.05% (10－50g/100KG lintho tse bonahalang)
Ponaletso: 0.0001-0.001% (0.1g-1g/100kg thepa)
2 PS:
Ho soeufala: 0.001% (1g/100kg lintho tse bonahalang)
E bonaletsang: 0.0001-0.001 (0.1-1g/100kg lintho tse bonahalang)
3 ABS:
Ho eketsa 0.01-0.05% ho ABS ho ka felisa ka katleho 'mala o mosehla oa pele le ho finyella phello e ntle e tšoeu.
4 Polyolefin:
Phello e ntle ea ho soeufala ka polyethylene le polypropylene:
pepenene: 0.0005-0.001% (0.5-1g/100kg lintho tse bonahalang)
Ho soeufala: 0.005-0.05% (5-50g/100kg lintho tse bonahalang)
Sephutheloana
25kg faeba moqomo, le PE mokotla ka hare kapa e le kopo ya moreki.
