COPOLYMER BASED ON N,N-DIALLYLAMINOBUTANEDIOIC ACID AND VINYLACETATE Russian patent published in 2015 - IPC C08F226/04 C08F226/06 

FIELD: chemistry.

SUBSTANCE: described is copolymer of N,N-diallylaminobutanedioic acid (DAABA) with vinylacetate (VA) of formula given below, where 0.1≤m≤0.9; 0.1≤n≤0.9; z=80-150, as polyelectrolyte of diallyl nature. Formula .

EFFECT: obtaining polyelectrolytes with high molecular weight of polymers and copolymers of diallyl nature, possessing high complex-forming properties, molecule of which contains both negatively charged and positively charged functional groups, with regulated acid-base and hydrophilic-hydrophobic balance, which can be used as flocculants, coagulants, soil structuring agents, prolongators of medications.

1 dwg, 1 tbl, 4 ex