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What is pour point depressor (pour point reducer, pour point depressant)?

April 26, 2017DEPRESSANT depressor point pour reducer

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What is pour point depressor (pour point reducer, pour point depressant)?

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It is used to decrease the freezing point of lubricant for improving its low temperature fluidity. The pour point depressor can be used in lubricating oil or in diesel oil and heavy oil. The commonly used pour point reducers include alkyl naphthalene, alkyl phenol, polyalpha olefin oil, polymethylacrylate.