Preparation of Carboxyl Alkyl Silicones by Functional Modification and Studies of their Softness on Fabrics
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Graphical Abstract
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Abstract
Three different carboxyl alkyl substituted silicones (CAS) were prepared by the reaction of amino propyl silicone (APS, amino equivalent 0.2895 mmol/g) with succinic anhydride (SA)/ maleic anhydride (MA) /phthalic anhydride (PA) at different temperatures,
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