会议专题

Tunable Optical, Mechanical and Swelling/de-seelling Properties Associated with Coil-to-globule Transition of PNIPA in Nanocomposite Gels

We developed novel nanocomposite hydrogdls (NC gels) with a unique organic/inorganic network structure, synthesized by in-situ free radical polymerization of N-isopropyl acrylamide (NIPA) in the presence of inorganic clay. NC gels exhibit high transparency, high degrees of swelling and rapid temperature- responses as well as superb mechanical properties with extraordinarily large deformations and fracture energy. These optical, mechanical and functional properties associated with coil-to-globule transition of PNIAP can be controlled over a wide range by altering the gel compositions.

Nanocomposite Hydrogel stimuli-sensitivity PNIPA Clay

HARAGUCHI Kazutoshi

Material Chemistry Laboratory, Kawamura Inatitute of Chemical Research, 631, Sakado, Sakura, Chiba 285-0078 Japan.

国际会议

2007年先进纤维与聚合物国际会议

上海

英文

820-823

2007-10-15(万方平台首次上网日期,不代表论文的发表时间)