| abstract |
A cured fluoroelastomer hot air hose comprises A) fluoroelastomer having at least 53 wt.% fluorine, and B) 10 to 30 parts by weight, per hundred parts by weight fluoroelastomer, of carbon black a nitrogen adsorption specific surface area of 70-150 m 2 /g and a dibutyl phthalate absorption of 90-180 ml/100g. |