A thread rubber for golf balls, which has good aging resistance and rebound characteristics, and to a thread wound golf ball using the thread rubber are disclosed. The thread rubber for golf balls has a retention of tensile strength after aging 7 days at 70.degree. C. of not less than 70%, a ...http://www.google.es/patents/US5816939?utm_source=gb-gplus-sharePatente US5816939 - Wound golf ball and rubber thread therefore
