Propylene glycol, glycerin, polyalcohol can be used as starting substances of polyether demulsifiers.
聚醚类破乳剂的醇类起始剂有丙二醇、甘油或多元醇。
The modified polyalcohol anti-sloughing agent has strong inhibitive, good oiliness and better hydrocarbon reservoir protection effect and it is beneficial to environmental protection.
改性多元醇防塌剂抑制性强，润滑性好，利于环保，而且具有较好保护油气层效果。
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