Reifen enthaltend Polyurethan Schicht mit Gasbarriere Eigenschaften

摘要

A pneumatic tire has skin layer formed by curing polyurethane resin composition comprising compound having active hydrogen atoms and organic polyisocyanate compound. It has an oxygen permeation coefficient at 23[deg]C under relative humidity of 60% of =2 ml-mm/m 2>-day-MPa and comprises >=20 wt.% of a specific skeleton structure. The pneumatic tire comprises skin layer formed by curing polyurethane resin composition comprising compound having active hydrogen atoms and organic polyisocyanate compound. It has oxygen permeation coefficient at 23[deg]C under relative humidity of 60% of =2 ml-mm/m 2>-day-MPa and comprises >=20 wt.% of skeleton structure of Formula (1). [Image].