| abstract |
FIELD: chemistry. n SUBSTANCE: invention relates to low-molecular ternary copolymers of vinylidene fluoride and a monomer containing a fluorosulphate group of general formula: , where R f =-CF 2 OSO 2 F, -CF 2 O(CF 2 ) 2 OSO 2 F; l=29-66; m=9-18; n=2.4-4 with number-average molecular weight 3000-9000. n EFFECT: obtaining low-molecular ternary copolymers of vinylidene fluoride, having high fluidity, on the basis of which, in the absence of a solvent, cold curing oil-and-petrol resistant sealants can be obtained, having good physical and mechanical properties and having high stability during contact with aggressive media. n 1 cl, 5 ex, 2 tbl |