Multi-piece solid golf ball
    6.
    发明公开
    Multi-piece solid golf ball 有权
    多件坚实的高尔夫球

    公开(公告)号:EP0895792A1

    公开(公告)日:1999-02-10

    申请号:EP98306349.6

    申请日:1998-08-07

    IPC分类号: A63B37/00

    摘要: A multi-piece solid golf ball featuring an increased flight distance, superior control, good feeling, and improved durability is provided.
    A multi-piece solid golf ball comprising a solid core and a cover having an inner and an outer layer surrounding the core is characterized in that the solid core has a distortion of at least 2.7 mm under an applied load of 100 kg, the inner cover layer is formed mainly of a thermoplastic polyester elastomer, the outer cover layer is formed mainly of a thermoplastic polyurethane elastomer, one or more ionomer resins having a Shore D hardness of at least 55 are mixed with either one or both of the thermoplastic polyester elastomer of the inner cover layer and the thermoplastic polyurethane elastomer of the outer cover layer, the inner cover layer has a Shore D hardness of 28-58, and the outer cover layer has a Shore D hardness of 30-55.

    摘要翻译: 提供具有增加的飞行距离,优异的控制,良好的感觉和改善的耐用性的多件式实心高尔夫球。 一种包括实芯和具有围绕芯的内层和外层的盖的多件式实心高尔夫球,其特征在于,在100kg的施加载荷下,实芯具有至少2.7mm的变形,内盖 层主要由热塑性聚酯弹性体形成,外覆盖层主要由热塑性聚氨酯弹性体形成,肖氏D硬度至少为55的一种或多种离聚物树脂与以下热塑性聚酯弹性体中的一种或两种混合: 内覆盖层和外覆盖层的热塑性聚氨酯弹性体,内覆盖层的肖氏D硬度为28-58,外覆盖层的肖氏D硬度为30-55。