GOLF BALL COMPRISING RENEWABLE RESOURCE COMPONENT
    45.
    发明申请
    GOLF BALL COMPRISING RENEWABLE RESOURCE COMPONENT 审中-公开
    高尔夫球包括可再生资源成分

    公开(公告)号:US20110244985A1

    公开(公告)日:2011-10-06

    申请号:US12762394

    申请日:2010-04-19

    IPC分类号: A63B37/00 A63B37/02 A63B37/12

    摘要: The invention is directed to a golf ball comprising a core and a cover, wherein at least one of the core and the cover comprises about 10 wt % or greater of a renewable polymer composition comprising an ultra high molecular weight polyhydroxyalkanoate compound having the formula: —OCR1R2(CR3R4)nCO— wherein n is an integer, and wherein R1, R2, R3 and R4 are selected from the group comprising saturated and unsaturated hydrocarbon radicals, halo- and hydroxy-substituted radicals, hydroxy radicals, halogen radicals; nitrogen-substituted radicals, oxygen-substituted radicals, or hydrogen atoms. In one embodiment, the golf ball also comprises about 90 wt % or less of a non renewable polymer composition. The golf ball may also comprise an intermediate layer disposed about the core and adjacent the cover, wherein at least one of the core, the cover and the intermediate layer comprises the renewable polymer composition. The renewable polymer composition comprises at least one of a notched Izod impact strength of about 0.5 ft-lbs/inch or greater and a polydispersity of from about 1.0 to about 4.0. The at least one of the core and the cover or the intermediate layer may comprise a hardness of from about 50 Shore C to about 90 Shore C.

    摘要翻译: 本发明涉及一种包括芯和盖的高尔夫球,其中芯和盖中的至少一个包含约10重量%或更大的可再生聚合物组合物,其包含具有下式的超高分子量聚羟基链烷酸酯化合物: OCR1R2(CR3R4)nCO-,其中n是整数,并且其中R1,R2,R3和R4选自饱和和不饱和烃基,卤代和羟基取代的基团,羟基,卤素基团; 氮取代的基团,氧取代的基团或氢原子。 在一个实施方案中,高尔夫球还包含约90重量%或更少的不可再生聚合物组合物。 高尔夫球还可以包括围绕芯并且邻近盖设置的中间层,其中芯,盖和中间层中的至少一个包含可再生聚合物组合物。 可再生聚合物组合物包含约0.5ft-lbs / inch或更大的缺口伊佐德冲击强度和约1.0至约4.0的多分散性中的至少一种。 芯和盖或中间层中的至少一个可以包括约50肖氏C至约90肖氏硬度