常见的有可能造成1 4-二恶烷污染的原料包括聚乙二醇硬脂酸酯、月桂醇聚醚硫酸酯钠盐、聚乙烯和鲸蜡硬脂醇聚醚-20。
Common ingredients likely to be contaminated with 1, 4-dioxane include PEG-100 stearate, sodium laureth sulfate, polyethylene and ceteareth-20.
探讨了以负载型对甲苯磺酸为催化剂合成乙二醇硬脂酸单酯的工艺。
The synthesis of ethylene glycol mono stearate by supported p-toluene sulfonic acid was investigated.
相比之下乙二醇双硬脂酸酯产生的珠光较强烈，乙二醇单硬脂酸酯产生的珠光较细腻。
Comparatively the glycol double stearin produces the pearly luster is intense, the glycol single stearin produces the pearly luster is exquisite.
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