The property parameters and testing methods of superabsorbent polymer;
高吸水性聚合物性能指标与测试方法
The absorbing mechanism of superabsorbent polymer is summarized in the paper, and approaches of modification of superabsorbent polymer are reviewed in terms of improvement of salt resistance, absorbing rate, hydrogel intensity and climate resistance.
综述了高吸水性聚合物的吸水机理,重点介绍了提高高吸水性聚合物的耐盐性、吸水速率、凝胶强度及增大耐候性的各种方法,最后指出,高吸水性聚合物应该向材料复合化、可生物降解性、注重基础理论研究等方向发展。
Development status, absorption mechanism and performance characterization of super absorbent polymer (SAP) were introduced.
介绍了高吸水聚合物的发展状况、吸水机理和性能表征,总结了合成高吸水聚合物及半合成高吸水聚合物的技术条件及若干种制备方法,并提出利用低成本植物纤维素(取自植物落叶、农作物茎杆等),淀粉等天然原材料来制备高吸水性聚合物;探讨了以高技术、低成本、大面积可实施及效果显著为技术优势,利用高吸水聚合物进行荒漠和沙漠治理的方法和发展方向。
Study on water treeing and water absorption rule in polyolefin;
聚烯烃中水树和吸水规律的研究
The modification of nano-TiO_2 can improve its dispersibility in the coating and thereby reduce water absorption and permeability of the polyacrylate .
研究结果表明,改性提高了纳米颗粒在涂料中的分散程度,降低了涂层的吸水性和透气性。
The resulted showed that the crosslinking poly(sodium acrylate) had high water absorption when rediation dosage reached 20 thousand Gy.
利用 6 0 Co辐照引发丙烯酸钠聚合 ,制得高强吸水剂交联聚丙烯酸钠。
A study on the character of water-absorption and expansion of Dendrocalamus gigangteus timber;
龙竹竹材的吸水膨胀特性