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  1. MattBryanton

    PFA Tube and Sheet Suppliers

    Hi all, I am looking for a supplier of high purity PFA tube and sheet material, preferably in the UK. Dupont 450 HP or similar would be ideal. Dimensions are as follows; Tube: 60mm OD, 4mm wall thickness, 250mm lengths Sheet: >28mm thickness, >80mm x 80mm Many Thanks in advance, Matt Bryanton
  2. MattBryanton

    Glass fibre reduced Boric Oxide content

    Does anyone have any information regarding the recent changes in legislation relating to the amounts of Boric Oxide permitted for use in the manufacture of E-glass? I have been told by my supplier that the Boric Oxide content will drop from 5% to 3% and while this has no significant effect on...
  3. MattBryanton

    Fatigue of honeycomb composite sandwich panels

    Hi all, I need ANY information you have available on the fatigue properties of composite sandwich panels with aramid paper honeycomb cores. Specifically, I'm interested in the in-plane properties of panels with glass or quartz composite skins. Thanks, Matt B
  4. MattBryanton

    Wanted - manufacturers of 'large' PCB circuits

    Hi, I have a requirement to manufacture large, flexible (polyimide), double sided PCB's. Can anyone give me information on companies that have the capability to manufacture boards larger than the 600mm wide? Ideally I'd like at least 1metre x 1metre. Thanks. Matt B

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