化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2014年
8期
2096-2100
,共5页
徐丹%李中坚%杨彬%雷乐成%张兴旺
徐丹%李中堅%楊彬%雷樂成%張興旺
서단%리중견%양빈%뢰악성%장흥왕
温敏水凝胶%疏水%合成%吸附%生物医学
溫敏水凝膠%疏水%閤成%吸附%生物醫學
온민수응효%소수%합성%흡부%생물의학
temperature-sensitive gels%hydrophobic%synthesis%adsorption%biomedical
N-异丙基丙烯酰胺(NIPAM)类水凝胶是典型的温敏水凝胶,通常含有亲水性酰胺基和疏水性异丙基,具有随温度变化而发生可逆溶胀/收缩的特殊性质,作为一种新型的智能材料得到广泛的应用。本文主要论述了NIPAM 类疏水改性温敏水凝胶的合成,在骨架中引入疏水单体可以改善其疏水特性,同时提高其温度敏感性,使其在药物释放、物质分离及生物医用材料等领域具有独特的应用价值。目前对疏水改性温敏水凝胶的理论研究尚浅,仍需拓展其在实际方面的应用,今后可考虑改善疏水单体的官能团结构提高疏水性能,合成更具温度响应性和环境友好性的智能温敏水凝胶,拓展其在催化、水处理、生物化工等领域的广泛应用。
N-異丙基丙烯酰胺(NIPAM)類水凝膠是典型的溫敏水凝膠,通常含有親水性酰胺基和疏水性異丙基,具有隨溫度變化而髮生可逆溶脹/收縮的特殊性質,作為一種新型的智能材料得到廣汎的應用。本文主要論述瞭NIPAM 類疏水改性溫敏水凝膠的閤成,在骨架中引入疏水單體可以改善其疏水特性,同時提高其溫度敏感性,使其在藥物釋放、物質分離及生物醫用材料等領域具有獨特的應用價值。目前對疏水改性溫敏水凝膠的理論研究尚淺,仍需拓展其在實際方麵的應用,今後可攷慮改善疏水單體的官能糰結構提高疏水性能,閤成更具溫度響應性和環境友好性的智能溫敏水凝膠,拓展其在催化、水處理、生物化工等領域的廣汎應用。
N-이병기병희선알(NIPAM)류수응효시전형적온민수응효,통상함유친수성선알기화소수성이병기,구유수온도변화이발생가역용창/수축적특수성질,작위일충신형적지능재료득도엄범적응용。본문주요논술료NIPAM 류소수개성온민수응효적합성,재골가중인입소수단체가이개선기소수특성,동시제고기온도민감성,사기재약물석방、물질분리급생물의용재료등영역구유독특적응용개치。목전대소수개성온민수응효적이론연구상천,잉수탁전기재실제방면적응용,금후가고필개선소수단체적관능단결구제고소수성능,합성경구온도향응성화배경우호성적지능온민수응효,탁전기재최화、수처리、생물화공등영역적엄범응용。
N-isopropyl acrylamide (NIPAM) is a typical temperature-sensitive hydrogel,which has hydrophilic acylamino and hydrophobic isopropyl groups. Because of its specially reversible swelling/shrinking properties with temperature changes,it is widely used as a new kind of intelligent material. This review mainly introduces synthesis of hydrophobically modified thermo-sensitive hydrogels. Introduction of hydrophobic monomers can improve its hydrophobic properties and increase its temperature sensitivity , so it has unique application in drug delivery , material separation and biomedical materials. There are some limitations of hydrophobically modified thermo-sensitive hydrogels in theoretical research and actual applications,so we should improve the functional groups of hydrophobic monomers,and synthesize more sensitive and environment-friendly temperature-sensitive hydrogels,expanding the applications to catalysis,water treatment,biological and chemical fields.