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   sci.electronics.design      Electronic circuit design      143,102 messages   

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   Message 141,442 of 143,102   
   Don Y to Liz Tuddenham   
   Re: Potting compound   
   01 Dec 25 04:07:59   
   
   From: blockedofcourse@foo.invalid   
      
   On 12/1/2025 2:56 AM, Liz Tuddenham wrote:   
   > Don Y  wrote:   
   >   
   >> Something optically clear, temperature range of -40C to +60C (70C would   
   >> better) that can tolerate daily changes of ~30C for ~20 years.  Ideally,   
   >> adherent to a variety of surfaces but I can compensate, if necessary.   
   >>   
   >> And, not exhorbitantly priced (I need gallons of it)   
   >   
   > Rigid or flexible?   
      
   Not flexible like "rubber".  Not rigid like "glass".  It   
   should have some "give" to make it not brittle.  Yet, hold   
   its own shape without assistance.   
      
   Some of the spans I have to cover are quite large so just   
   handling them puts stresses on it.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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