A process for the preparation of a shaped rubber composition comprising combining a rubber compound with an extender compound to produce a mixture; drying the mixture to produce a dried mixture; and shaping the mixture wherein the extender compound comprises a natural or hydrocarbon resin, which possesses a glass transition temperature of at equal to or greater than about −70° C. and an acid value of 50 mg KOH/g or less and wherein the mixture is shaped into particles or bales.
RESIN-EXTENDED RUBBER COMPOSITION AND TIRE RUBBER COMPOSITIONS PREPARED THEREWITH
HARZERWEITERTE KAUTSCHUKZUSAMMENSETZUNG UND DAMIT HERGESTELLTE REIFENKAUTSCHUKZUSAMMENSETZUNGEN
COMPOSITION DE CAOUTCHOUC CHARGÉE DE RÉSINE ET COMPOSITIONS DE CAOUTCHOUC POUR PNEUMATIQUE PRÉPARÉES À L'AIDE DE CELLE-CI
2021-10-06
Patent
Electronic Resource
English
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C09J ADHESIVES , Klebstoffe |
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