Gel permeation chromatographic analysis
β
Corley M. Thompson; Sue G. Taylor; William W. Mcgee
π
Article
π
1990
π
John Wiley and Sons
π
English
β 632 KB
## Abstract Polyurethane prepolymers are a complex mixture of oligomers. The proportion of the various species in this mixture determines the handling properties of the prepolymer as well as the physical properties of the final polyurethane. An analytical method has been developed that gives a clea