2,5-Thiophenediylbis(5-tert.butyl-1,3-benzoxazole). Acts as an optical brightening agent. Can also be used as fluorescent whitening agent. Offers exceptional whitening properties, excellent resistance to heat, good light fastness and low volatility. Suitable for various polymers at all stages of processing. Particularly useful for engineering plastics including polyesters, polycarbonates, polyamides and acrylics, thermoplastic polyurethanes, PVC, polyolefins, styrene and copolymers. Recommended for indirect food contact.
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HITEX® -OB properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Loss on drying (2g/2h/105°C) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Molecular Weight, Mw | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Purity, DSC | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Wt. loss, TGA in air @ 20°C/min (280°C) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Wt. loss, TGA in air @ 20°C/min (310°C) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Wt. loss, TGA in air @ 20°C/min (325°C) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility Properties | Element | Condition | Method |
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| Slightly soluble in | Visible After Login |