Volcanic sand combines with rubber to make tires flexible.(Polymers/Ceramics)

Advanced Materials & Processes,  April, 2004  

Tags: Goodyear Tire & Rubber Co., tire

• E-mail
• Print
• Link

Volcanic sand is combined with an advanced rubber compound to create a rough surface on the tread face of the new Assurance tire from Goodyear Tire & Rubber Co., Akron, Ohio. As the tire rolls on the road, the volcanic sand "grit" creates microscopic cavities that work as tiny traction edges for better grip on slick surfaces.

The material also allows the tire to maintain flexibility in cold weather. The volcanic sand is complemented by tiny glass fibers ...

Read the rest of this article with a Free Trial at HighBeam Research.