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[求助]
求助这是什么乳化剂
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求助这两个分别是什么乳化剂，生产厂家在哪 它们结构特征如下： 1. Stearylamine and ethylene oxide,having an alkali number of from 48 to 54 /mg KOH/g C17H35NH2+(CH2CH2O)n n=22左右 2. Isotridecyl alcohol glycol ether containing 10 ethylene oxide units 80% in water |
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