Patent Number: 6,251,991

Title: Golf ball cover stocks and golf balls

Abstract: A cover stock composed mainly of a heated mixture of a thermoplastic polyurethane elastomer and a polyolefin oligomer or polyolefin which has been modified with functional groups is suitable for the manufacture of golf balls. The cover made of the stock has improved scuff resistance.

Inventors: Takesue; Rinya (Chichibu, JP), Ichikawa; Yasushi (Chichibu, JP), Kashiwagi; Shunichi (Chichibu, JP)

Assignee: Bridgestone Sports Co., Ltd.

International Classification: C08L 75/04 (20060101); C08L 75/00 (20060101); C08L 075/00 ()

Expiration Date: 06/26/2018