abstract |
PROCEDURE FOR THE PREPARATION OF A BALLOON FOR A COMPOSITION OF ION EXCHANGING RESIN IN A MIXED BED FOR CATIONS AND ANIONS, SAID BALLOON BEING FORMED BY A STABLE POLYMER AGAINST HYDROLYSIS. IT CONSISTS OF POLYMERIZING IN SUSPENSION WITH SEEDING A MAIN QUANTITY OF AT LEAST ONE HYDROPHOBIC MONOMER MONOETHYLENICALLY INSATURATED, AT LEAST ONE POLYETHYLENICALLY INSATURATED MONOMER, AND A SECONDARY QUANTITY OF A HYDROPHOBIC MONOMER, NON-ETHYLENICALLY VALIDATED, IONICALLY DIFFERENT, AND A SECONDARY QUANTITY OF A DIFFERENT HYDROPHOBIC MONOMER, IONICALLY DIFFERENT VALUE SIGNIFICANTLY OF HYDROPHILE RADICALS. |