Patent ID: 7101943
Filing Date: 2006-09-05
Classification: C08F,C08K

Abstract:
1. Curable fluoroelastomers having good properties at low temperature, in particular a lower Tg and high resistance to low temperatures (TR10), said fluoroelastomers comprising units derived from the following monomers: a) vinylidene fluoride VDF b) fluorovinylethers of general formula: c) bis-olefins having general formula: d) optionally, one or more fluorinated olefinic comonomers selected from the following: e) optionally, C f) optionally, one or more C said fluoroelastomers comprising iodine and/or bromine atoms in the chain and/or in end position, said halogen atoms deriving from “cure site” comonomers and/or from chain transfer agents used in polymerization.