The present invention provides a modified natural rubber providing excellent odor reduction and degradation resistance while being made from a solid raw material such as cup lump, and a rubber composition and a tire each containing the modified natural rubber. The present invention relates to a modified natural rubber produced from (1) a solid raw material obtained from a natural rubber latex combined with an antiseptic disinfectant, and/or (2) a solid raw material obtained by adding an antiseptic disinfectant to a coagulum of a natural rubber latex, wherein the antiseptic disinfectant is at least one selected from the group consisting of triazines, parabens, boric acids, glycol ethers, and organic acids having a pKa of 4 or higher and metal salts thereof.
MODIFIED NATURAL RUBBER AND RUBBER COMPOSITION
MODIFIZIERTER NATURKAUTSCHUK UND KAUTSCHUKZUSAMMENSETZUNG
CAOUTCHOUC NATUREL MODIFIÉ ET COMPOSITION DE CAOUTCHOUC
2024-02-14
Patent
Electronic Resource
English
IPC: | C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / B60C VEHICLE TYRES , Fahrzeugreifen / C08C TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS , Behandlung oder chemische Modifizierung von Kautschuken / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
Modified natural rubber or modified natural rubber latex, and rubber composition and pneumatic tire
European Patent Office | 2015
|European Patent Office | 2024
|European Patent Office | 2021
|