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  1. fortycoats

    Removing Cured Polyvinylpyrrolidone (PVP) From Nitinol Rods

    Hello all. Hope you can help I have come accross a problem where I am dip coating catheters in Polyvinylpyrrolidone (PVP), which is a water-soluble polymer used to lubricate catheters before use. The catheter is dipped into a solution containing methanol and PVP and then cured for 12mins. The...
  2. fortycoats

    Radio-frequency identification (RFID)

    Just wondering if anyone has any experience setting up Omron RFID readers? I have googled info on RFID's but I was hoping some may have worked with Omron readers?
  3. fortycoats

    Piovan Thermoregulators

    Hi All, First post here in a long time. I wanted to find out some information about thermoregulators. Specifically a thermoregulator from Piovan Ltd. My question is about the check valve used in the system and why it keeps failing. Sorry if this is not in the correct area. Rgs,
  4. fortycoats

    Ultrasonic welding

    Hi All, I was just wondering if there is anyone about who would be very familiar with ultrsonic welding of plastics. If so I would like to ask some questions
  5. fortycoats

    Calculating flowrate on a vacuum line

    Hi All, We have a vacuum packing process where we need to draw vacuum down to 120mbar. The vacuum pump used for this is an 11kw oil lubricated rotary vane pump. The delivery line to the machine is 3" vacuum pipe. If we were to install more machines it would be great if we were able to spec...

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