BIODEGRADABLE PLASTIC BALL
    13.
    发明公开

    公开(公告)号:US20240352223A1

    公开(公告)日:2024-10-24

    申请号:US18685571

    申请日:2021-11-18

    Abstract: The invention relates to a ball, comprising a biodegradable polymer and one or more additives, such as an electrostatic charge eliminating additive, a density increasing additive, a strength/hardness modifier and/or the like added to the polymer mass during the compounding step. The ball is manufactured by a process generally applicable to the manufacture of polymers, such as injection molding, into a substantially spherical shape and grinding and/or polishing it to its final shape by means of double-sided lapping, barrel tumbling and/or the like. The biodegradable polymer used in the ball is polybutylene succinate (PBS).

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