3.4.1 Introduction of Poly(styrene) at O-6 Position of 2,3-di-O-PEO Cellulose (5) via Grafting-from Approach3.4.2 Introduction of Poly(styrene) at O-6 Position of 2,3-di-O-PEO Cellulose (5) via Grafting- to Approach Combining Click Reaction; 3.5 SEC-MALLS Study; 3.6 Summary and Outlook; Acknowledgments; References; Chapter 4 Recent Progress on Oxygen Delignification of Softwood Kraft Pulp; 4.1 Introduction and State-of-the-Art of Commercial Oxygen Delignification; 4.2 Chemistry of Delignification and Cellulose Degradation; 4.3 Improving the Reactivity of Residual Lignin
4.4 Improving Delignification/Cellulose Degradation Selectivity During Oxygen Delignification4.5 Improving Pulp Yield by Using Oxygen Delignification; 4.6 Practical Implementation of High Kappa Oxygen Delignification; References; Chapter 5 Toward a Better Understanding of Cellulose Swelling, Dissolution, and Regeneration on the Molecular Level; 5.1 Introduction; 5.2 Cellulose Swelling, Dissolution and Regeneration at the Molecular Level; 5.2.1 The "Viewpoint of Cellulose"; 5.2.2 The "Viewpoint of Cellulose Solvents"; 5.3 Conclusion; References
Chapter 3 Synthesis of Cellulosic Bottlebrushes with Regioselectively Substituted Side Chains and Their Self-assembly3.1 Introduction; 3.2 Strategy for Accomplishing Regioselective Grafting of Cellulose; 3.3 Regioselective Introduction of the First Polymer Side Chain; 3.3.1 Introduction of Poly(styrene) at O-2,3 Position of 6-O-p-Methoxytritylcellulose (1); 3.3.2 Introduction of Poly(ethylene oxide) at O-2,3 Position of 6-O-p-Methoxytritylcellulose (1); 3.4 Regioselective Introduction of the Second Polymer Side Chain