发明授权
US5185413A Process for producing highly water-absortive polymers 失效
生产高水不溶性聚合物的方法

Process for producing highly water-absortive polymers
摘要:
There is provided a process for producing a substantially water-insoluble, highly water-absorptive polymer which comprises subjecting an aqueous solution of a monomer comprising as a main component acrylic acid and/or its alkali metal salt to polymerization in the presence of a hypophosphorous acid compound.
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