The invention relates to a polymer comprising one or more diene units and carrying one or more pendant groups of formula (I) along the main polymer chain in which: D represents a group for attachment to the main polymer chain; R1 represents a chemical group selected from the group consisting of -OCH3, -OCH2CH3 and -OR3; R2 represents a chemical group selected from the group consisting of -OCH3 and -OR3, on the condition that R1 or R2 is -OR3; R3 represents a chemical group of formula (II), wherein E represents a C1-C12 divalent hydrocarbon group optionally comprising one or more heteroatoms; X1, X2, X3, which may be identical or different, represent a hydrogen atom, a C1-C6 alkyl or a C6-C14 aryl; and the symbol * represents the attachment of the chemical group of formula (II) to the oxygen atom. The invention also relates to a composition comprising at least one such polymer, to a semi-finished article for a tyre or a tyre comprising at least one such polymer or one such composition.
POLYMÈRE PORTANT DES GROUPES PENDANTS FONCTIONNELS PARTICULIERS ÉPOXY
POLYMER CARRYING SPECIFIC EPOXY FUNCTIONAL PENDANT GROUPS
POLYMER MIT SPEZIELLEN EPOXYFUNKTIONELLEN SEITENGRUPPEN
2024-10-30
Patent
Electronic Resource
French
IPC: | C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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