Optical Brightener OB for Solvent Based coating
Nomen chemica 2.5-bis(5-tertbutyl-2-benzoxazolyl)thiophene
Formulae hypotheticae C26H26SO2N2
Pondus hypotheticum 430.575
Structure
CAS Number 7128-64 -5.
Specification
| Aspectus | Lux viridi pulveris |
| Assay | 99.0% min |
| Liquescens punctum | 196 -203°C |
| Volatilia Content | 0.5% max |
| Cinis content | 0.2% max |
Applications
Ponitur in materia plastica thermoplastic.PVC, PE, PP, PS, ABS, SAN, SB, CA, PA, PMMA, acrylicum resin., polyester fibra pingit, vestit atramentum typographicum illustrandum.
Consuetudinem
(Cum plastic rudis materia pondus recipis)
| PVC Whitening | 0.01 ~ 0.05% |
| PVC | Ad meliorem splendorem: 0.0001 ~ 0.001% |
| PS | 0.0001 ~ 0.001% |
| ABS | 0.01 ~ 0.05% |
| Polyolefin hyalina matrix | 0.0005 ~ 0.001% |
| Matrix alba | 0.005 ~ 0.05% |
Sarcina et at
1. Net 25kg/plena charta tympanum
2. Productum in loco frigido, sicco, bene ventilato repone ab materiae repugnantia.
Epistulam tuam hic scribe et mitte nobis