I-Optical Brightener OB
Ifomula yesakhiwo
Igama Lomkhiqizo: I-Optical brightener OB
Igama Lekhemikhali: 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
CI:184
Inombolo ye-CAS: 7128-64-5
Imininingwane
Ifomula yemolekyuli: C26H26N2O2S
isisindo se-molecule: 430
Ukubukeka: impushana ephuzi ekhanyayo
Ithoni: blue
Indawo encibilikayo: 196-203 ℃
Ubumsulwa: ≥99.0%
Umlotha: ≤0.1%
Usayizi we-particle: Dlula i-200 mesh
Ubukhulu bokumuncwa kwe-wavelength: 375nm (Ethanol)
Ubukhulu be-wavelength ekhishwayo: 435nm (Ethanol)
Izakhiwo
I-Optical brightener OB iwuhlobo lwenhlanganisela ye-benzoxazole, ayinaphunga, ilukhuni ukuncibilika emanzini, inyibilika kupharafini, kumafutha, kuwoyela wamaminerali, i-wax kanye nezincibilikisi ezivamile zemvelo.Ingasetshenziselwa ukwenza mhlophe amapulasitiki e-thermoplastic, i-PVC, i-PS, i-PE, i-PP, i-ABS, i-Acetate fiber, upende, ukugqoka, uyinki yokunyathelisa, njll. khipha ukucwebezela okumhlophe okuluhlaza okwesibhakabhaka.
Isicelo
I-Optical brightener OB ingesinye sezikhanyisi ezihamba phambili ezisetshenziswa kakhulu kumapulasitiki namafayibha futhi sinomphumela wokuba mhlophe ofanayo nowe-Tinopal OB.Ingasetshenziswa kuma-thermoplastics, i-polyvinyl chloride, i-polystyrene, i-polyethylene, i-polypropylene, i-ABS, i-acetate, futhi ingasetshenziswa kumavarnish, opende, koqweqwe lwawo olumhlophe, okokunamathela, noyinki. .Inobuhle bokumelana nokushisa, ukumelana nesimo sezulu, ukungaphuzi, kanye nethoni yombala omuhle.Ingengezwa ku-monomer noma izinto ezenziwe ngaphambili kwe-polymerized ngaphambi noma phakathi ne-polymerization, i-condensation, i-polymerization yokwengeza, noma yengezwe ngendlela yempushana noma ama-pellets. (okungukuthi i-masterbatch) ngaphambi noma ngesikhathi sokwakhiwa kwamapulasitiki nemicu yokwenziwa.
Ukusetshenziswa kwesithenjwa:
I-PVC engu-1:
Nge-PVC ethambile noma eqinile:
Ukuba mhlophe: 0.01-0.05% (10-50g/100KG impahla)
Okusobala: 0.0001-0.001% (0.1g-1g/100kg impahla)
2 PS:
Ubumhlophe: 0.001% (1g/100kg impahla)
Okusobala: 0.0001-0.001 (0.1-1g/100kg impahla)
3 ABS:
Ukwengeza u-0.01-0.05% ku-ABS kungaqeda ngempumelelo umbala ophuzi wangempela futhi kuzuze umphumela omuhle wokuba mhlophe.
I-4 Polyolefin:
Umphumela omuhle wokumhlophe ku-polyethylene ne-polypropylene:
Okusobala: 0.0005-0.001%(0.5⼍1g/100kg impahla)
Umbala omhlophe: 0.005-0.05% (5-50g/100kg impahla)
Iphakheji
I-25kg fiber drum, enesikhwama se-PE ngaphakathi noma njengesicelo sekhasimende.