The present invention relates to a method for preparing a natural rubber, comprising the addition of a coagulant to a stabilised field latex, at latest 6 after the day of bleeding from a hevea. The method according to the invention enables preparation of a natural rubber which has the property, when it is used in a rubber composition containing a reinforcing filler, of improving the dispersion of the reinforcing filler in the composition and strongly reducing the hysteresis thereof.
PROCEDE DE PREPARATION D’UN CAOUTCHOUC NATUREL.
2017-09-01
Patent
Electronic Resource
French
IPC: | C08J Verarbeitung , WORKING-UP / B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED , Vorbereiten oder Vorbehandeln der zu verformenden Masse / 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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |