The present invention relates to new antioxidant and antiozonant elastomeric compositions for tyres, characterized by reduced volatility of the active compounds, improved processability and environmental sustainability, increased anti-degradation efficacy and improved surface appearance. In particular, the elastomeric compositions of the inventions comprise Salts formed by acids AC of formula (I) and amines AM of formula (II) The elastomeric compositions of the inventions are particularly suitable for the manufacture of tyre components such as sidewalls, treads and anti-abrasive layer, components that in the tyre are particularly subject to wear due to the combination of the degrading action of ozone and mechanical stresses.
                            本发明涉及用于轮胎的新型
抗氧化剂和抗
臭氧剂弹性体组合物,其特点是降低了活性化合物的挥发性,改善了加工性能和环境可持续性,提高了抗降解功效并改善了表面外观。特别是,本发明的弹性体组合物包括由式(I)的酸 AC 和式(II)的胺 
AM 形成的盐。 本发明的弹性体组合物特别适用于制造胎侧、胎面和防磨层等轮胎部件,这些部件在
臭氧降解作用和机械应力的共同作用下特别容易磨损。