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Recent content by bigdave285

  1. bigdave285

    Any migration between PVC and PP?

    Does anyone know if there is a problem with migration between PVC and PP?
  2. bigdave285

    Add a low friction bearing surface to a PP component

    Thanks btrueblood, but I forgot to mention that in the centre of the wheel is hubless. we have a removeable filter elements mounted inside the wheel. A ball bearing will not work. thanks anyway.
  3. bigdave285

    Add a low friction bearing surface to a PP component

    Hi I have an application with a polypropylene wheel running on another PP component. To make the wheel rotate as freely I have added cylindrical ribs on the running surface for the wheel to run on and this works but I am concerned about wear to the wheel. 1. Can anyone suggest a suitable...
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