Sd. Alexandratos et al., FUNCTIONALIZED POLYMER FOAMS AS METAL-ION CHELATING-AGENTS WITH RAPIDCOMPLEXATION KINETICS, Journal of applied polymer science, 68(12), 1998, pp. 1911-1916
Foams prepared from vinylbenzyl chloride and crosslinked with divinylb
enzene were functionalized with trialkylphosphite and tetralkylvinylid
ene diphosphonate. It was determined that the foams could be uniformly
functionalized. Batch studies with the functionalized foams show that
high levels of metal ion complexation can be achieved. Foams may ther
efore offer an important alternative to beads for rapid complexation r
eactions due to their highly porous structure. (C) 1998 John Wiley & S
ons, Inc.