Title of article :
A new strategy for the one-step synthesis of block copolymers through simultaneous free radical and ring opening polymerizations using a dual-functional initiator
Author/Authors :
Huang، نويسنده , , Chih-Feng and Kuo، نويسنده , , Shiao-Wei and Lee، نويسنده , , Hsin-Fang and Chang، نويسنده , , Feng-Chih، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2005
Abstract :
Block copolymers are fascinating and complex materials that have been used in a range of diverse scientific and technological capacities. We demonstrate that a single one-step approach based on dual simultaneous polymerizations is a viable technique for the synthesis of a wide range of block copolymers by combining two dissimilar polymerization systems and using a dual-functional initiator. The main advantage of this methodology is that a simple, one-step, and simultaneous polymerization occurs in the bulk, which makes this process very attractive from both industrial and academic points of view. We plan to study the reaction kinetics and evaluate how well the ring opening catalyst [in this case, Sn(oct)2] works under reverse ATRP conditions.
Keywords :
atom transfer radical polymerization , Block copolymer , ring-opening polymerization