RADIAL TIRE APEX RUBBER COMPOSITION COMPRISING BOEHMITE NANO POWDER OR GIBBSITE NANO POWDER AND THE TIRE USING THE SAME

摘要

The offer of PURPOSE: one meridian line tyre vertex rubber constituent ensure it is excellent in compatibility with rubber, and by using the nano-powder dispersibility boehmite or gibbsite nano-powder and to increase durability and thermal stability. ;CONSTITUTION: one meridian line tyre vertex rubber composition includes the boehmite nano-powder or gibbsite nano-powder of 1 ~ 30 parts by weight, is based on 100.The base portion rubber of 0 parts by weight. Boehmite nano-powder or gibbsite nano-powder show on the surface of lyophilic powder that wherein specific surface area is 20015 m^2/g and average particle size is 5 ~ 50 nanometers;The 2011 of copyright KIPO submissions