6533b7d9fe1ef96bd126d4f8

RESEARCH PRODUCT

The mechanism of polymer permeation through polymer gel membranes

V. StannettG. Meyerhoff

subject

chemistry.chemical_classificationMaterials sciencePolymerFractionationPermeationSolventchemistry.chemical_compoundMembranechemistryChemical engineeringPolymer chemistryPolystyrenePolymer gelCellulose

description

Polymer gels are capable of producing separation effects on polymers. Applications for fractionation and for osmotic measurements are possible. Investigations are reported concerning the separation properties of polystyrene layers grafted onto a supporting cellulose basis. The permeation for pure solvents and the separating molecular limit for different solvents are tested. Their size depends uniquely on the interaction between the grafted polystyrene and the solvent.

https://doi.org/10.1002/polc.5070230134