Title: Rosinyl polyoxyethylene ether sulfosuccinic monoester disodium salt and its synthesis process
Application Number: 97107011 Application Date: 1997.06.23
Publication Number: 1203253 Publication Date: 1998.12.30
Approval Pub. Date: Granted Pub. Date: 2002.11.06
International Classifi-cation: C09F1/04
Applicant(s) Name: Inst. of Forest Product Chemical Industry, Chinese Address: 210042
Inventor(s) Name: Song Zhanqian, Wang Yan
Attorney & Agent: wang rui
Abstract:
     A process for preparing a monoester disodium sulfosuccinate whose chemical formula is R(CH2CH2O)nCOCH2CH(SO3Na)COONa, where R is dismutated abietic acid, esterified abietic acid, hydrogenated abietic acid, dismutated abietylamine, esterified abietylamine, dismutated abietylamide, esterified abietylamide, or the adduct of esterified rosin-acrylic acid includes ethoxylation, esterification and addition reactions. Said compound series is a multi-effect anionic surfactant used as disperser of calcium soap, emulsifier and penetrant.
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