Patent ID: 6244317
Filing Date: 2001-06-12
Classification: B29D,B60C,C08G,C08L,C09D,Y10S,Y10T

Abstract:
A process for producing a pneumatic tire having an air permeation preventive layer obtained from the curing of a liquid composition containing (i) a multi component copolymer polyamide resin, (ii) a curable resin, and (III) a curing agent for curing the curable resin, said process comprising:spraying or coating a liquid composition containing (i) a multi component copolymer polyamide resin, (ii) a curable resin, and (iii) a curing agent for curing the curable resin on a surface of a carcass layer of a green tire comprising unvulcanized rubber or the surface of a rubber layer provided on the surface of the carcass layer which has been halogenated, and thenvulcanizing the green tire, whereby an air permeation preventive layer is formed.