The capture environment is a
thin layer of a functionalized polymeric material that is chemically
interactive with one of more target products.
The functionalized polymeric material, applied to a substrate material,
exhibits a high affinity and specificity for the target product of
interest. The functionalized polymeric
material can be highly "customized," meaning it is developed uniquely
for the desired target compound. The
target product specifically and efficiently interacts with and binds to the
custom ligand, leaving other materials behind. The binding between the desired
product and the functionalized polymeric material occurs through a broad range
of potential phase interactions, lending additional flexibility to the PSI
solution.