The NMR Studies of Macromolecular Segment Movement in Crosslink Polymer Network and Concentrated Polymer Solution 3. Proton Spin-Lattice Relaxation and Macromolecular Segment Movement in Gel and Concentrated Polymer Solution Systems
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Graphical Abstract
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Abstract
The spin-lattice relaxation time (T 1) is applied to study the proton relaxational behavior in swollen crosslinked polyacrylamide-acrylic acid network and linear polystyrene (PS) solution. With the degree of crosslinkage increasing, the value of T 1CH
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