13:15 〜 13:30
[2B11] Synthesis and properties of star polymers with norbornene-alpha-olefin gradient copolymer arms using ansa-fluorenylamidodimethyltitanium-[Ph3C][B(C6F5)4] catalyst system
We attempted to synthesize star polymers with poly(norbornene-co-octene) gradient arms in one pot by using ansa-fluorenylamidodimethyltitanium-[Ph3C][B(C6F5)4]. The formation of the star polymers cores was investigated by adding a series of dinenes after the living copolymerization.