1Britt K W.Chemistry and Chemical Technology in Pulp and Paper (J.P. Casey, Ed.) 3rd edn [M]. New York: Wiley Interscience, 1980
2William E Scott. Principles of Wet End Chemistry [M], Atlanta, CA: Tappi Press, 1996
3Devore D I, Fischer S A, Wet-strength mechanism of polyaminoamide - epichlorohydrin resins[J]. Tappi J., 1993, 76(8) : 121
4Fischer S A. Structure and wet strength activity of polyaminoamide epichlorohydrin resins having azetidinium functionality [J]. Tappi J., 1996, 79(11): 179
5Britt,K.W.Chemistry and Chemical Technologyin Pulp and Paper[]..1980
6William E Scott.Principles of wet End chemistry[]..1996
