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Recent content by obttim

  1. obttim

    Autoclave Steam Permeability through Ultem Enclosure

    The datasheets "designation" highlights this material as a steam autoclaving material.
  2. obttim

    Autoclave Steam Permeability through Ultem Enclosure

    So by their "steam autoclaving" designation, is that implying their porosity which allows for effective sterilization? I have a polysulfone part that also fails the same test.
  3. obttim

    Autoclave Steam Permeability through Ultem Enclosure

    Thanks, I am certain that I have a good seal on the o-rings as the outer shell is translucent and the surface finishes are very smooth as they are injection molded parts. I will look into the material more.
  4. obttim

    Autoclave Steam Permeability through Ultem Enclosure

    I am designing a small plastic enclosure (.65" dia. x 3" long) that houses a metal transducer. Both ends of the shell are sealed with o-rings and there are small amounts of moisture present inside the shell after only a few autoclave cycles. The autoclave is 135deg C for 10 minutes. The pressure...

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