Petrobond or?

Discussion in 'Home Foundry & Casting Projects' started by dkwflight, Jul 13, 2018.

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  1. Jul 13, 2018 #1

    dkwflight

    dkwflight

    dkwflight

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    I know this is not a model to be shown but
    I think I have read about mixing casting sand with motor oil ( may be used).
    I don't know how well this works but worth a try.

    I do know of a chemical that uses CO2 to harden it, single use.
    Dennis
     
  2. Jul 14, 2018 #2

    SmithDoor

    SmithDoor

    SmithDoor

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    I have use Petrobond I use a 30 w oil gear oil
    In mix I use 1% alcohol and petrobond clay
    If looking for good foundry sand look back yard some times that good sand

    Dave
     

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