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抗氧化劑能讓橡膠永葆青春嗎

2022-05-21 11:18:21

抗氧劑在復合固體推進劑中的應用可以延長固體推進劑的貯存壽命。用于天然橡膠、苯乙烯-丁二烯、丁腈、順丁酯、丁基、羥基丁酸、聚異戊二烯等橡膠和膠乳中,使其具有良好的耐多撓度和抗裂性能。提高拉伸強度,增強對熱氧、臭氧、銅、錳等有害金屬的防護,對硫化無影響。與抗氧劑D結合,可解決深色橡膠制品的各種老化問題。此外,它還用作聚乙烯、聚丙烯、聚酰胺和聚甲醛工程塑料的熱氧穩定劑,以提高產品的耐候性。

一般來說,抗老化劑并不是為人們防止老化,而是為橡膠制品防止老化。

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