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Good adhesive for rubber to aluminum?

I'm inserting a rubber grommet into a 2" hole in aluminum/aluminium piping. What's a good adhesive that will bond the rubber to the inlet size for a closed fit, and will be able to withstand up to 200 degrees Fahrenheit?Only asking here, because I don't want to get biased answers to steer me towards a product from a sales clerk.

4 Answers

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  • 7 years ago
    Favorite Answer

    there is no adhesive which will reliably stick rubber to aluminum, your best alternative would be automobile gasket cement

  • ?
    Lv 7
    7 years ago

    Best bet here is to ditch the grommet all together and just use a urethane sealant, such as window weld, Figure if that stuff bonds to glass it will bond to anything, dries to a hard rubber substance and is tough as nails, I use for all types things it was not intended for,

  • ?
    Lv 7
    7 years ago

    Just make sure the grommet is an interference fit and you shouldn't need glue.

  • ?
    Lv 6
    7 years ago

    http://www.shopwiki.com/d/0/0/High-Temp-RTV-Silico...

    at most auto parts stores - walmarts and hardware stores

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