| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to fluorine polymeric compositions with amidin-containing vulcanising substances. Composition containes: (a) fluorine polymer, which includes interpolymerised blocks obtained from monomer with nitrogen-containing lacing centre; and (b) amidin-containing vulcanising substance, where vulcanising substance is bisamidin, perforated amidin or salt of one of these compounds is described; fluorine polymer being facultatively perforated. ^ EFFECT: reduction of indices of fluorine polymer remanent strain with retaining high-temperature indices. ^ 10 cl, 4 ex, 1 tbl |
