Zobrazeno 1 - 2
of 2
pro vyhledávání: '"R. W. Seemann"'
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 43:311-327
A method for labeling the functional groups in polymers has been developed. This method converts the COOH (or OH) groups to a radioactive ester which is easier to characterize by GPC than the parent polymer. The method is more sensitive than classica
Autor:
R. W. Seemann, R. M. Screaton
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 21:297-308
The use of gel permeation chromatography (GPC) for the rapid determination of molecular weight distributions of carboxy-terminated polybutadienes is demonstrated. Whole polymer samples and fractions prepared by elution fractionation were characterize