Method for the polymerization of cyclic ethers

The present invention relates to a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymer, diester or monoester by polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer and of an acidic heterogeneous catalyst based on activated sheet silicates or mix...

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Hauptverfasser: HESSE MICHAEL, WECK ALEXANDER, PINKOS ROLF, HAUBNER MARTIN, GRABLER THOMAS, ZEHNER PETER, SCHLITTER STEPHAN
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creator HESSE MICHAEL
WECK ALEXANDER
PINKOS ROLF
HAUBNER MARTIN
GRABLER THOMAS
ZEHNER PETER
SCHLITTER STEPHAN
description The present invention relates to a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymer, diester or monoester by polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer and of an acidic heterogeneous catalyst based on activated sheet silicates or mixed metal oxides in a fluidized bed.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
COMPOSITIONS BASED THEREON
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
title Method for the polymerization of cyclic ethers
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