Fragrance-emitting rubber composition for tire

Details Fragrance-emitting rubber composition for tire Fragrance-emitting rubber composition for tire

C - Chemistry, Metallurgy

08

L

C08L 9/06 (2006.01) B29D 30/00 (2006.01) B60C 1/00 (2006.01) C08J 5/00 (2006.01)

Patent

CA 2531756

Disclosed is a fragrance-emitting rubber composition for tire treads, which contains, in addition to the prior rubber composition for tire treads, a fragrance. Preferably, the fragrance contained in the tire tread rubber composition is an oil-type fragrance that maintains more than 90% of its fragrant component even at a temperature of 170-180 °C, which is the temperature for tire processing. Also, a tire having a tread comprising the fragrance-emitting rubber composition is disclosed. The fragrance-emitting rubber composition for tire tread may contain the fragrance in an amount of 0.1-20 phr based on 100 phr of a raw material rubber.

On présente une composition de caoutchouc odorante pour bandes de roulement, qui contient, en plus de la composition de caoutchouc préalable pour bandes de roulement, du parfum. De préférence, le parfum contenu dans la composition de caoutchouc des bandes de roulement est un parfum de type à l'huile qui maintient plus de 90 % de son composant parfumé, même à une température de 170 -180°C, ce qui est la température de traitement des pneus. En outre, on présente un pneu ayant une bande de roulement comprenant la composition de caoutchouc odorante. La composition de caoutchouc odorante pour bandes de roulement peut contenir du parfum en quantité de 0,1 à 20 phr selon 100 phr d'un caoutchouc de matière brute.

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