Polymerizable sulfonate ionic liquids and liquid polymers therefrom and methods of making same
申请人:The United States of America as represented by the Secretary of the Navy
公开号:US08134024B2
公开(公告)日:2012-03-13
Disclosed is a new ionic liquid monomer salt and methods of is synthesis and polymerization. The ionic liquid monomer salt is prepared by mixing equimolar amounts of an amine, such as tris[2-(2-methoxyethoxy)-ethyl]amine and an acid functionalized polymerizable monomer, such as 2-acrylamido-2-methyl-1-propanesulfonic acid, which is stirred at ambient temperature until salt formation is complete. Also disclosed is a new ionic liquid polymer salts and method for making the same. The synthesis of 2-acrylamido-2-methyl-1-propanesulfonic acid-ammonium salt polymer is accomplished by adding 2,2′-azobisisobutyronitrile (AIBN) to the ionic liquid monomer salt and heating the homogeneous melt at 70° C. for 18 hr.
本发明涉及一种新的离子液体单体盐及其合成和聚合方法。该离子液体单体盐是通过将胺(例如三[2-(2-甲氧基乙氧基)-乙基]胺)和酸官能化可聚合单体(例如2-丙烯酰胺基-2-甲基-1-丙磺酸)的等摩尔量混合,并在室温下搅拌直至盐形成完毕而制备的。本发明还涉及一种新的离子液体聚合物盐及其制备方法。通过将2,2'-偶氮丙二腈(AIBN)加入离子液体单体盐中,并在70℃下均匀熔融18小时,可以制备2-丙烯酰胺基-2-甲基-1-丙磺酸铵盐聚合物。