Mea Fa'amalamalama Ata OB-1 mo le PVC
| Igoa vailaʻau | 2,2′-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole |
| Fa'asologa molekiula | C28H18N2O2 |
| Mamafa molekiula | 414.4 |
| CAS NO. | 1533-45-5 |
Fausaga fa'akemikolo
Fa'amatalaga
| Foliga vaaia | Pa'u lanumeamata samasama |
| Su'ega | 98% minute |
| Tulaga e liusuavai ai | 357~361°C |
| Mea e Fe'avea'i | 0.5% maualuga |
| O le aofa'i o le lefulefu | 0.5% maualuga |
Fua fa'atatau fautuaina
O le aofaʻi o le Optical brightener OB-1 e faʻaopoopo i ai e le polymer 1000Kg taʻitasi:
1.Alava polyester 75-300g. (75—300ppm).
2.PVC malolosi, PP, ABS, Nailoni, PC 20-50g. (20—50ppm).
3.O le fa'amama fa'apitoa e fa'apupulaina ai le mamafa e 5-7kg. (0.5—0.7%).
Afifi ma le Teuina
Mama 25kg/palu pepa atoa
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