FIELD: polymer materials. ^ SUBSTANCE: invention provides fluoroelastomers including, in their polymer chain, units obtained from fluorovinyl ethers having general formula CFX=CX-O-CF2-OR wherein R represents C2-C6-linear or branched or C5-C6-cyclic (per)fluoroalkyl group, or C2-C6-linear or branched (per)fluorooxyalkyl group containing 1-3 oxygen atoms, provided that, when R is above-defined fluoroalkyl or fluorooxyalkyl group, it can contain 1-2 identical or different atoms selected from group including H, Cl, Br, and I; and X represents F or H. ^ EFFECT: increased choice of fluorinated elastomer materials. ^ 18 cl, 17 ex
Fluoroelastomer
NAVARRINI, WALTER MAURIZIO
2006-01-01
Abstract
FIELD: polymer materials. ^ SUBSTANCE: invention provides fluoroelastomers including, in their polymer chain, units obtained from fluorovinyl ethers having general formula CFX=CX-O-CF2-OR wherein R represents C2-C6-linear or branched or C5-C6-cyclic (per)fluoroalkyl group, or C2-C6-linear or branched (per)fluorooxyalkyl group containing 1-3 oxygen atoms, provided that, when R is above-defined fluoroalkyl or fluorooxyalkyl group, it can contain 1-2 identical or different atoms selected from group including H, Cl, Br, and I; and X represents F or H. ^ EFFECT: increased choice of fluorinated elastomer materials. ^ 18 cl, 17 exFile in questo prodotto:
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