Synhipol UV-7721H is a multiphase antioxidant stabilizer based on polyhydroxy compounds,can full replace Genorad 21, classified as a radical-trapping inhibitor for UV-curable materials. It effectively prevents unintended polymerization during post-processing and long-term storage, significantly enhancing product stability. This product is particularly suitable for systems containing silver powders or mixed organic/inorganic components. It is benzene-free, VOC-free, and easy to incorporate.
Synhipol UV-7721H
Product Description
Synhipol UV-7721H is a multiphase antioxidant stabilizer (In-can Stabilizer )based on polyhydroxy compounds, classified as a radical-trapping inhibitor for UV-curable materials. It effectively prevents unintended polymerization during post-processing and long-term storage, significantly enhancing product stability. This product is particularly suitable for systems containing silver powders or mixed organic/inorganic components. It is benzene-free, VOC-free, and easy to incorporate.
| 检验项目 (Item) | 指标要求 (Specification) |
| 外观 (Appearance) | Yellow viscous liquid |
| 酸值 (Acid Value) | ≤3 mg KOH/g |
| 闪点 (Flash Point) | 153.3°C (307.9°F) |
| Packaging | 5 kg / 20 kg (iron drum) |
Primary Use: Enhances stability in UV-curable systems, especially for hybrid systems containing both UV-reactive and non-reactive components (organic/inorganic mixtures).
Dosage: 0.2–1% (w/w). Conduct preliminary tests to determine the optimal dosage for your formulation.
✧ Store in a cool, dry, and well-ventilated area. Keep containers tightly sealed to avoid moisture absorption.
✧ Shelf life: 6 months at room temperature. Retesting is recommended if expired.
✧ Avoid direct skin contact. Wash thoroughly with soap and water if exposed.
For detailed case studies or technical support, please contact our sales team.
