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    • 2. 发明授权
    • Composition for producing golf balls and multi-piece golf balls
    • 用于生产高尔夫球和多件高尔夫球的组合物
    • US07534834B2
    • 2009-05-19
    • US10963518
    • 2004-10-14
    • Kenji OnodaMasao OgawaYuri NakaNorikazu Ninomiya
    • Kenji OnodaMasao OgawaYuri NakaNorikazu Ninomiya
    • A63B37/12A63B37/00C08L75/00C08L9/00C08L33/02
    • C08L75/02A63B37/0003A63B37/0097A63B37/12C08G2220/00
    • This invention is directed to A composition for forming a golf ball, the composition comprising polyurethane gel composite particles and at least one base material selected from the group consisting of synthetic resins and elastomers, the polyurethane gel composite particles consisting of colloidal polyurea particles precipitated from a non-aqueous solvent solution of colloidal polyurea and polyurethane gel particles covered with the polyurea particles, the polyurethane gel particles being three-dimensionally crosslinked and each of the polyurethane gel particles being formed of a polyisocyanate compound and a polyethylene oxide group-free, active-hydrogen-containing compound, at least one of the compounds being trifunctional or higher valency, and is also directed to a multi-piece golf ball having one or more layers formed of this composition.
    • 本发明涉及一种用于形成高尔夫球的组合物,所述组合物包含聚氨酯凝胶复合颗粒和至少一种选自合成树脂和弹性体的基材,所述聚氨酯凝胶复合颗粒由胶态聚脲颗粒组成 由聚脲颗粒覆盖的胶体聚脲和聚氨酯凝胶颗粒的非水溶剂溶液,聚氨酯凝胶颗粒是三维交联的,并且每个聚氨酯凝胶颗粒由多异氰酸酯化合物和不含聚氧乙烯基团的活性成分组成, 含氢化合物,所述化合物中的至少一种为三官能或更高价,并且还指向具有由该组合物形成的一层或多层的多片高尔夫球。