Golf balls having at least one layer comprising a polymer composition comprising a reaction mixture of a base polymer and at least one regenerating-type multi-functional antioxidant. A regenerating-type multi-functional antioxidant has at least two differing moieties selected for example from the group consisting of phenols, phosphites, amines or combinations thereof, and is macromolecular, having a molecular weight of at least 2,000 g/mol. and up to 2,000,000. The at least one layer may comprise at least one regenerating-type multi-functional antioxidant in an amount of from 0.10 to about 2.5 parts by weight per 100 parts by weight of the base polymer, or of less than 0.50 parts by weight per 100 parts by weight of the base polymer, or of less than 0.095 parts by weight per 100 parts by weight of the base polymer. The base polymer can comprise ionomer resin composition(s), polyurethane composition(s) and/or rubber composition(s).
高尔夫球至少有一层由聚合物组合物组成,该聚合物组合物包括一种基础聚合物和至少一种再生型多功能
抗氧化剂的反应混合物。再生型多功能
抗氧化剂至少有两个不同的分子,例如选自
苯酚、
亚磷酸酯、胺或它们的组合,并且是大分子,分子量至少为 2,000 克/摩尔,最大可达 2,000,000 克/摩尔。至少一层可包含至少一种再生型多功能
抗氧化剂,其用量为每 100 重量份的基础聚合物中含 0.10 至约 2.5 重量份,或每 100 重量份的基础聚合物中含少于 0.50 重量份,或每 100 重量份的基础聚合物中含少于 0.095 重量份。基础聚合物可包括离子聚合物
树脂组合物、聚
氨酯组合物和/或橡胶组合物。