In this review,the modification,development direction and application fields of polyacrylic supperabsorbents are introduced in detail. The research trend and development direction of polyacrylic supperabsorbents are also involved.%对聚丙烯酸类高吸水性树脂的改性方法、发展方向及应用领域进行了详细的介绍,并对其研究发展方向进行了展望。
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