A bladder shell for inflatable balls
    3.
    发明公开
    A bladder shell for inflatable balls 有权
    BlasefüraufblasbareBälle

    公开(公告)号:EP1090660A1

    公开(公告)日:2001-04-11

    申请号:EP99308570.3

    申请日:1999-10-28

    IPC分类号: A63B41/02

    摘要: A bladder shell for inflatable balls having at least a pair of layers of compounded synthetic latex and compounded natural rubber latex or at least a layer of blended synthetic latex and natural rubber latex compounded with anti-oxidant, activators, accelerators, thickening and wetting agents, stabilizers etc. to form a low air permeability and high bounce bladder shell having thickness of between 0.25mm to 3.0mm.
    The present invention also defines a process for the preparation of the bladder shell comprising formation of at least a layer of natural rubber latex and a synthetic latex each. The process of the present invention comprises dipping the former in not only a natural rubber latex bath but also in the synthetic latex bath. In an another embodiment, the process comprises dipping the former in the bath comprising blended natural rubber latex and synthetic latex.

    摘要翻译: 用于充气球的囊壳,其具有至少一对复合合成胶乳和复合天然橡胶胶乳层,或至少一层混合的合成胶乳和与抗氧化剂,活化剂,促进剂,增稠剂和润湿剂混合的天然橡胶胶乳, 稳定剂等,以形成厚度在0.25mm至3.0mm之间的低透气性和高反弹气囊壳。 本发明还限定了制备膀胱壳的方法,包括至少形成一层天然橡胶胶乳和合成乳胶。 本发明的方法包括不但将天然橡胶乳液浴浸入合成胶乳浴中, 在另一个实施方案中,该方法包括将前者浸入包含混合的天然橡胶胶乳和合成胶乳的浴中。