PowerSorb™ 3638 by TinToll (PCC Group) acts as a highly efficient and non-staining UV absorber. It is a 2,2'-(1,4-phenylene)bis(4H-3,1-benzoxazin-4-one). It can be dissolved in PET resin to give a transparent appearance even with high dosage. PowerSorb™ 3638 is suitable for film, sheet, plate, solar cell, PET bottles, food wrap films and window film. It is FDA-approved.
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PowerSorb™ 3638 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Solubility | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Solubility | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Loss | 0.0 Visible After Login | Visible After Login | Visible After Login |