COATINGS FOR GOLF BALLS HAVING A THERMOPLASTIC POLYURETHANE COVER

    公开(公告)号:US20210093926A1

    公开(公告)日:2021-04-01

    申请号:US16590179

    申请日:2019-10-01

    Abstract: Methods for coatings for golf balls, particularly golf balls having thermoplastic polyurethane covers, and the resulting finished balls are provided. The coating is preferably a topcoat comprising a polyurethane composition containing optical brighteners. The topcoat composition may comprise a low concentration of optical brighteners. For example, the concentration of optical brightener can be in the range of 0.01 to about 0.20 weight %. Multi-piece golf balls having inner cores, outer cores, inner covers, and intermediate layers can be made. The finished ball with the topcoat has many advantageous physical and playing performance properties.

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