2Yamaura K. Polyvinyl alcohol (High strength and high modulus).Polymeric Materials Encyclopedia[M]. CRC Press Inc, 1996. 6998.
3C Speakman. The hydrogen bond and other intermolecular forces[ M ].London:The Chemical Society. 1975.
4F Horii, S Hu, T Ito. Cross polarization/magic angle spinning 13 C NMR study of solid structure and hydrogen bonding of poly(vinyl alcoho) films with different tacticities [ J ]. Polymer, 1992, 33 ( 11 ):2299.