FLUOROELASTOMER Russian patent published in 1999 - IPC

FIELD: polymer materials. SUBSTANCE: vinylidene fluoride or tetrafluoroethylene-based fluoroelastomer contains monomer links and bis-olefin derivatives' links in quantity 0.01 to 1.0 mol per 100 mol of other principal monomer links having general formula: R₁R₂C = C(R₃)-Z-C(R₄) = CR₅R₆ wherein R₁ and R₆ are hydrogen or C_1-5-alkyl and Z C_1-18- alkylene or cycloalkylene radical optionally containing oxygen atoms or perfluoropolyoxyalkylene radical. EFFECT: improved workability in curing mixture glazing process. 12 cl, 10 tbl, 10 ex