inoa kemika | 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole |
ʻAno molekala | C28H18N2O2 |
Kaumaha molekula | 414.4 |
CAS NO. | 1533-45-5 |
ʻO ke kinona
Hōʻike
Ka nana aku | ʻO ka pauka ʻōmaʻomaʻo melemele |
Hoʻāʻo | 98% min |
Lae hehee | 357~361°C |
Maʻiʻo Volatile | 0.5% ka nui |
ʻAno lehu | 0.5% ka nui |
Manaʻo ʻia ka dosage
ʻO kēlā me kēia 1000Kg polymer i hoʻohui ʻia ka nui o ka Optical brightener OB-1:
1.Polyester fiber 75-300g. (75—300ppm).
2.PVC paakiki, PP, ABS, Nylon, PC 20-50g. (20—50ppm).
3.Whitening concentrated masterbatch 5-7kg. (0.5—0.7%).
Pūʻolo a me ka waiho ʻana
Upena 25kg/pahu pepa piha
E mālama i ka huahana ma kahi ʻoluʻolu, maloʻo a me ka makani maikaʻi mai nā mea like ʻole.