雙(2,2,6,6-四甲基-4-哌啶基)癸二酸酯氮氧自由基（Bis(2,2,6,6-tetramethylpiperidin-1-oxyl-4-yl)decanedioate）是一種重要的受阻胺類(lèi)光穩定劑，廣泛應用于以下領(lǐng)域：
- **聚合物光穩定劑**：該化合物主要用于防止聚合物材料（如聚乙烯、聚丙烯、聚氯乙烯、ABS樹(shù)脂等）在光照條件下的氧化降解。它通過(guò)捕獲自由基，抑制光氧化反應，從而延長(cháng)材料的使用壽命。
- **工業(yè)應用**：作為一種高效的光穩定劑，它被廣泛應用于塑料制品的制造、包裝材料以及各種纖維樹(shù)脂中。
- **醫藥領(lǐng)域**：在醫藥領(lǐng)域，該化合物及其衍生物可用于研究自由基反應機制，以及作為某些藥物的中間體。
Bis(2,2,6,6-tetramethylpiperidin-1-oxyl-4-yl)decanedioate is an important hindered amine light stabilizer (HALS) with a wide range of applications:
- **Polymer Stabilization**: It is primarily used to prevent photo-oxidative degradation of polymer materials, such as polyethylene, polypropylene, PVC, and ABS resins. By scavenging free radicals and inhibiting photo-oxidation reactions, it extends the service life of these materials.
- **Industrial Applications**: This compound is extensively used in the manufacturing of plastic products, packaging materials, and various fiber resins.
- **Pharmaceutical Applications**: In the pharmaceutical field, the compound and its derivatives are used for studying free radical reaction mechanisms and as intermediates in the synthesis of certain drugs.
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