Patent ID: 6585607
Filing Date: 2003-07-01
Classification: A63B,B29C,B29K,B29L

Abstract:
A golf ball having enhanced interlayer adhesion comprising a first layer having a bonding surface, the bonding surface having an adhesion improvement treatment comprising roughening of the bonding surface followed by chlorination of the bonding surface and a second layer having a surface joined to the bonding surface, wherein one of the first or second layers is a golf ball mantle comprised of a material selected from at least one of polyurethane, ionomer, terpolymer, metallocene catalyzed polyolefin, polyamide block copolymer and polyester/polyether block copolymer and the other of the first or second layers is a golf ball cover comprised of a material selected from at least one of polyurethane, ionomer, terpolymer, metallocene catalyzed polyolefin, polyamide block copolymer and polyester/polyether block copolymer.