With the extension of water loss time, the water retention rate gradually slowed down with a decreasing trend.
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Preparation and Characterization of a Novel Cassava Starch-Based Phosphorus Releasing Super-Absorbent Polymer, and Optimization of the Performance of Water Absorption and Phosphorus Release.
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The sentences
With the increase of PRP content, n decreased in turn, while the swelling rate constant k showed an increasing trend, in which the absorption-swelling rate of CST-PRP-SAP would increase with the increase of PRP content.