CONTINUOUS OR SEMI-CONTINUOUS FREEZING COAGULATION METHOD FOR AQUEOUS POLYMER DISPERSIONS

• Main Authors: DENGER, Marcus, VORHOLZ, Johannes, HOFFMANN, Norbert, RUPPEL, Mona, STORKLE, Dominic, ALBRECHT, Klaus, WEBER, Andreas, JUNGKAMP, Melanie, MULLER, Reiner
• Format: Patent
• Language: English; Russian
• Published: 09.10.2018
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS; WORKING-UP

FIELD: chemistry.SUBSTANCE: invention relates to a continuous or semi-continuous freezing coagulation method for an aqueous dispersion of a (meth)acrylate-based polymer, said process comprising a freezing step and a solid and liquid phase separation step and further characterized in that it comprise...