Описание материалов:
SELVOL™ ULTALUX FF polyvinyl alcohol (PVOH) is a high molecular weight film former and adhesion promoter that can be used in a wide range of personal care applications including peelable masks, multipurpose creams, body washes and sun screens. As part of the Ultalux range of PVOH, the FF grade is tested for high quality and purity and has been determined to be non-irritating in skin care formulations.
| Главная Информация | |
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| Используется | |
| Физический | Номинальное значение | Единица измерения | |
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| PH-
4% водного раствора | 4.5 to 6.5 | | |
| Вязкость раствора-
15% водного раствора при 20 °C | 22 to 26 | Pa·s | |
| Пленки | Номинальное значение | Единица измерения | |
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| Adhesion to Glass | 100 to 140 | g | |
| Механические | Номинальное значение | Единица измерения | |
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| Модуль растяжения 1 | 10.3 to 17.2 | MPa | |
| Прочность на растяжение 2 | 9.65 to 13.8 | MPa | |
| Удлинение при растяжении 3(Break) | > 200 | % | |
| Примечание |
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| 1 . | Tensile properties and adhesion were measured on films containing 12% PVOH and 3% glycerin after casting and drying in a controlled temperature and humidity room for 24 hours |
| 2 . | Tensile properties and adhesion were measured on films containing 12% PVOH and 3% glycerin after casting and drying in a controlled temperature and humidity room for 24 hours |
| 3 . | Tensile properties and adhesion were measured on films containing 12% PVOH and 3% glycerin after casting and drying in a controlled temperature and humidity room for 24 hours |
