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A PROCESS FOR HYDROLYZING AND NEUTRALIZING A CROSSLINKED POLYMER OF MALEIC ANHYDRIDE AND A C1-C5 ALKYL VINYL ETHER, OPTIONALLY WITH A HYDROPHOBIC MONOMER, SUBSTANTIALLY INSTANTLY AT ROOM TEMPERATURE
A PROCESS FOR HYDROLYZING AND NEUTRALIZING A CROSSLINKED POLYMER OF MALEIC ANHYDRIDE AND A C1-C5 ALKYL VINYL ETHER, OPTIONALLY WITH A HYDROPHOBIC MONOMER, SUBSTANTIALLY INSTANTLY AT ROOM TEMPERATURE
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机译:马来酸酐和C1-C5烷基乙烯基醚的交联聚合物的水解和中和的方法
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摘要
A process for hydrolyzing and neutralizing a crosslinked polymer of maleic anhydride and a C1-C5 alkyl vinyl ether, and, optionally a hydrophobic monomer, in anhydride form substantially instantaneously in water at room temperature, which comprises reacting about 0.1-4 % by weight of the crosslinked polymer in water at room temperature with ammonium hydroxide base, with stirring, to form a gel solution.
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