发明名称 RAPIDLY DISSOLVING GELS OF WATER-SOLUBLE POLYMERS BY EXTRUSION
摘要 A process for rapidly forming dilute aqueous solutions of water-soluble polymer from gels of such polymers is provided. In the process polymer gel is extruded, cut, and slurried in water. The slurry of gel particles is subjected to high shear forces immediately after slurry formation to form a slurry of very fine gel particles. The slurry of fine gel particles is mixed with additional water under low shear conditions to form the dilute aqueous solution of polymer. The process reduces degradation of certain important polymer properties.
申请公布号 AU3720078(A) 申请公布日期 1979.12.20
申请号 AU19780037200 申请日期 1978.06.16
申请人 HERCULES INCORPORATED 发明人 STEPHEN CHARLES PEARSON
分类号 C08J3/03 主分类号 C08J3/03
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