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US3313772A Polyolefins stabilized with (a) a cycloalkyl substituted benzophenone, biphenol, or oxydiphenol and optionally (b) a dialkyl thiodialkanoate 失效
用(a)环烷基取代的二苯甲酮,联苯酚或氧化二苯酚和任选地(b)二烷基硫代烷酸酯稳定的聚烯烃

Polyolefins stabilized with (a) a cycloalkyl substituted benzophenone, biphenol, or oxydiphenol and optionally (b) a dialkyl thiodialkanoate
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