CAST ELASTOMERS WITH TUNABLE MATERIAL PROPERTY DEVELOPMENT

    公开(公告)号:US20250065540A1

    公开(公告)日:2025-02-27

    申请号:US18454379

    申请日:2023-08-23

    Abstract: A method for manipulating a cure profile of an elastomer is disclosed. The method may include providing a formulation comprising an isocyanate prepolymer, a curative, a first catalyst, and a second catalyst. The method may further include curing the formulation by initiating a front-end cure reaction between the isocyanate prepolymer and the curative with the first catalyst. The method may further include decreasing a rate of a back-end cure reaction between the isocyanate prepolymer and the curative using the second catalyst, wherein the second catalyst does not impact the front-end cure reaction.

    Golf ball having a hollow center
    47.
    发明授权

    公开(公告)号:US10668328B2

    公开(公告)日:2020-06-02

    申请号:US14145633

    申请日:2013-12-31

    Abstract: Golf balls including a spherical inner core shell layer formed from a thermoset or thermoplastic composition are provided. The shell layer has an outer surface, an inner surface, and an inner diameter to define a hollow center. A thermoset or thermoplastic outer core layer is formed about the shell layer and optional intermediate layer(s) disposed between the shell layer and the outer core layer. A cover is formed about the outer core layer.

    GOLF BALLS CONTAINING LAYERS MADE FROM TRANSPARENT POLYAMIDE AND PLASTICIZER COMPOSITIONS

    公开(公告)号:US20200001141A1

    公开(公告)日:2020-01-02

    申请号:US16562579

    申请日:2019-09-06

    Abstract: Multi-layered golf balls having at least one layer made of a polyamide composition containing a plasticized polyamide are provided. In one preferred version, the polyamide composition consists essentially of a polyamide and plasticizer selected from the group consisting of polytrimethylene ether glycol and polytrimethylene ether glycol benzoate and monomers, oligomers, copolymers and blends thereof. Blends of plasticized polyamides and ethylene acid copolymer ionomers also can be prepared. The golf ball includes a core having at least one layer and a cover having at least one layer. The polyamide composition may be used to form any core, cover, or other layer in the golf ball. The polyamide compositions have a good combination of properties including Coefficient of Restitution (COR) and compression.

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