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对不同厂家生产的防老剂RD进行理化分析和小配合试验。红外光谱分析和液相色谱分析结果表明:各厂家防老剂RD的氨基含量、烷基成分等均有不同。用在胶料中,胶料的热老化等综合性能也良莠不齐。
On different manufacturers of antioxidant RD physical and chemical analysis and small with the test. Infrared spectroscopy and liquid chromatography analysis showed that: the manufacturers of RD antioxidant amino content, alkyl composition, etc. are different. Used in rubber compounds, rubber compound aging and other comprehensive performance is also good and bad.