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Synthesis and characterization of polyol poly-12-hydroxy stearic acid : applications in preparing environmentally friendly overbased calcium oleate detergent

Yonglei Wang, Auteur ; Wumanjiang Eli, Auteur ; Ayixiamuguli Nueraimaiti, Auteur |

Dans Industrial & engineering chemistry research (Vol. 48 N° 8, Avril 2009)

In this study, the poly-12-hydroxy stearic acid (PTHSA) was synthesized and then modified by esterification with pentaerythritol to obtain a polyol polymeric hyperdispersant (polyol-PTHSA). Under suitable reaction conditions (molar ratio pentaer[...]

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