| 摘要 |
本发明系关于快速微粒超吸收性聚合物组成物，其包含涂覆至微粒超吸收性聚合物表面的中和铝盐溶液；其中该中和铝盐之水溶液具有约5.5至约8之pH值；且对该微粒超吸收性聚合物组成物进行处理测试之后，该微粒超吸收性聚合物组成物具有约0.60至约0.99之渗透性稳定指数；及1.30mm 2 /N至约4mm 2 /N之压缩性，如藉由压缩测试所量测；且其中该微粒超吸收性聚合物组成物可具有25秒至60秒之涡旋时间及15g/g至21g/g之0.9psi负荷下吸收率。; wherein an aqueous solution of the neutralized aluminum salt has a pH value from about 5.5 to about 8; and subsequent to subjecting the particulate superabsorbent polymer composition to the Processing Test, the particulate superabsorbent polymer composition has a permeability stability index of from about 0.60 to about 0.99, and a compressibility from 1.30mm 2 /N to about 4mm 2 /N as measured by the Compression Test, and wherein the particulate superabsorbent polymer composition may have a Vortex time of from 25 to 60 seconds and absorbency under load at 0.9psi of from 15 to 21g/g. |
