a petroleum resin that is a polymer of a raw material component including a C9 fraction containing an aromatic olefin and dicyclopentadiene, in which a ratio C2/C1 (mass ratio) of a content C2 of the aromatic olefin to a content C1 of the dicyclopentadiene in the raw material component is 0.35 or more and 0.5 or less, and a softening point is 150°C or higher.
PETROLEUM RESIN, ADDITIVE FOR RUBBER, UNCROSSLINKED RUBBER COMPOSITION, AND CROSSLINKED RUBBER
ERDÖLHARZ, ADDITIV FÜR KAUTSCHUK, UNVERNETZTE KAUTSCHUKZUSAMMENSETZUNG UND VERNETZTER KAUTSCHUK
RÉSINE DE PÉTROLE, ADDITIF POUR CAOUTCHOUC, COMPOSITION DE CAOUTCHOUC NON RÉTICULÉ, ET CAOUTCHOUC RÉTICULÉ
2024-02-28
Patent
Electronic Resource
English
IPC: | C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, erhalten durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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