1. Department of Chemistry, School of Science and Technology and Research Center for Environmental Friendly Polymers, Kwansei-Gakuin University, Gakuen, Sanda 669-1337, Japan, College of Materials Science & Engineering, Donghua University, Shanghai 200051, China, School of Chemistry and Materials Science, Hubei University, Wuhan 430062, China, and The Procter & Gamble Company, 8611 Beckett Road, West Chester, Ohio 45069