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  1. DeGlaas

    Overmold self bonding to Ultem

    But keep in mind that the amorph structure of Ultem can cause relaxation under influence of bondings on the long term. And watch out for notch-sensitive geometries.
  2. DeGlaas

    Plastics for low temperatures

    I aggree with Eliassen. I saw tests at DSM Engineering plastics where UHMWPE was used in combination with liquid Helium at -269 °C. It still had usable impact strenght. You need a PE with very high molecular wight though, because lower weights will decrease ability to withstand low temperatures...

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