申请人:——
公开号:US20020086743A1
公开(公告)日:2002-07-04
A golf ball including a center, a cover, and, optionally, at least one intermediate layer disposed between the center and the cover, wherein the cover is formed from a polyurethane composition, or a reaction product thereof, including at least one polyol; at least one polyisocyanate; at least one curing agent; and at least one color stabilizer; wherein the color stabilizer is present in an amount sufficient to provide a &Dgr;C* of less than about 22 upon exposure to UV light over a timeframe of 1 hour.
一种高尔夫球,包括球心、球盖以及设置在球心和球盖之间的至少一个中间层,其中球盖由聚氨酯组合物或其反应产物形成,包括至少一种多元醇;至少一种聚异氰酸酯;至少一种固化剂;以及至少一种颜色稳定剂;其中颜色稳定剂的存在量足以在紫外线照射 1 小时后使 &Dgr;C* 小于约 22。