Unsaturated polycarbonate diol, process of preparing such polycarbonate diol and its use

An unsaturated polycarbonate diol (A) comprising terminal hydroxyl groups, at least one repeating unit of formula (Ia) and at least one repeating unit selected from units of formula (Ib) and units of formula (II), wherein R1a is selected from the group consisting of C2-C20 acyclic alkylene group, C2...

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Bibliographische Detailangaben
Hauptverfasser:	NOHALES PIQUERAS ANDRES, COSTA VAYA VICTOR IGNACIO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	An unsaturated polycarbonate diol (A) comprising terminal hydroxyl groups, at least one repeating unit of formula (Ia) and at least one repeating unit selected from units of formula (Ib) and units of formula (II), wherein R1a is selected from the group consisting of C2-C20 acyclic alkylene group, C2-C20 ether group and C3-C20 ester group, R1b represents and C2-C20 acyclic alkenylene group, and R2 represents a C2-C20 acyclic alkenylene group; the unsaturated polycarbonate diol (A) comprising at least one unsaturated carbon-carbon bond; and processes of preparing such an unsaturated polycarbonate diol (A):