Rubber composition for a winter tyre tread

Details Rubber composition for a winter tyre tread Rubber composition for a winter tyre tread

C - Chemistry, Metallurgy

08

K

C08K 3/30 (2006.01) B60C 1/00 (2006.01)

Patent

CA 2730748

The invention relates to a rubber composition that can be used as a tread for a winter tyre having a high grip on melting ice, and comprising at least one diene elastomer such as natural rubber and/or a polybutadiene, more than 30 pce of a liquid plasticizer, between 50 and 150 pce of a reinforcing filler such as silica and/or carbon black, and between 5 and 40 pce of magnesium sulphate microparticles. The invention also relates to the use of such a composition for making treads for winter tyres, as well as to the treads and to the tyres themselves.

Composition de caoutchouc utilisable comme bande de roulement d'un pneumatique hiver, à adhérence élevée sur glace fondante, comportant au moins un élastomère diénique tel que du caoutchouc naturel et/ou un polybutadiène, plus de 30 pce d'un agent plastifiant liquide, entre 50 et 150 pce d'une charge renforçante telle que silice et/ou noir de carbone et entre 5 et 40 pce de microparticules de sulfate de magnésium. L'invention concerne également l'utilisation d'une telle composition pour la fabrication de bandes de roulement de pneumatiques hiver, ainsi que ces bandes de roulement et pneumatiques eux-mêmes.

Affiliated with

Also associated with

Rating

Rubber composition for a winter tyre tread does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rubber composition for a winter tyre tread, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rubber composition for a winter tyre tread will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1783436