And its structure and performance of synthetic product were characterized by FT-IR spectroscopy 1H NMR element analysis and chemical analysis and so on . As a result the product of sulfonated castor oil acid which obtained was high sulfonated .

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Synthesis of sulfonated castor oil acid

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The elongations of the leathers fatliquored by the sulfonated oil STO sulfated castor oil and sulfated neatsfoot oil were better .

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Condition of producing synergetic effect for mixed emulsifier of sodium dodecyl sulfate and sulfonated castor oil

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The results showed that CPP can be emulsified and the water-soluble latex coating can be made using sulfonated castor oil surfactant and sodium laurylsulfate surfactant as the emulsifiers .

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