How To Make Silicone Molds & Cast Plaster

Тәжірибелік нұсқаулар және стиль

How to make super cheap silicone molds and use them for casting plaster.
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Пікірлер: 79

  • @lindamountain1940
    @lindamountain19402 жыл бұрын

    You guys are really good! Appreciate the exact steps and descriptions-thank you

  • @metaspencer

    @metaspencer

    2 жыл бұрын

    Big thanks! It's a cool method

  • @mariad4183
    @mariad41833 жыл бұрын

    This was awesome! Thank you for sharing hunnies! xoxo

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    thanks for checking it out

  • @ericrausch5122
    @ericrausch51223 жыл бұрын

    That does it, I'm gonna try this asap ! Thank you guys, greetings from Subic Bay, Philippines

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Good luck with it! and have fun! :)

  • @deannastomer7145
    @deannastomer71453 жыл бұрын

    Thank you for the tip and Amazon has it all of course!

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Good deal! :) Have fun with it

  • @guyosborn615
    @guyosborn6154 жыл бұрын

    Just started to use this method to restore roman pottery found in Kent, England. Thank you, works perfectly - and CHEAP!

  • @metaspencer

    @metaspencer

    4 жыл бұрын

    Found Roman pottery! Sounds exciting

  • @keithparady2594
    @keithparady25945 жыл бұрын

    Wicked kool stuff

  • @MrGeoffreySmith
    @MrGeoffreySmith5 жыл бұрын

    That is a great tip! And good results too! It was odd seeing you out of the bus 🤣

  • @metaspencer

    @metaspencer

    5 жыл бұрын

    Gotta leave the bus once in a while :)

  • @FknNefFy
    @FknNefFy Жыл бұрын

    Oh my gosh thank you that’s awesome

  • @metaspencer

    @metaspencer

    Жыл бұрын

    thanks for checking it out

  • @dryland6651
    @dryland66513 жыл бұрын

    I do this with a mix of glycerin, corn starch and mineral spirits (to thin the silicone) - the glycerin (the active ingredient in the dish soap) acts as hydration for the silicone to cure. I use a more diluted mix for the first coat and you may need to create a flange around the bottom in most cases depending on the application.

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Wow, really cool to hear! Thanks for the tips

  • @carolinegray3150
    @carolinegray31505 жыл бұрын

    Good video

  • @ThrottleStopRacing
    @ThrottleStopRacing5 жыл бұрын

    Interesting!

  • @mariad4183
    @mariad41833 жыл бұрын

    ...maybe try dipping it in a thin oil (like baby oil...) drain, and then molding with the silicone?

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    great idea! thanks

  • @hopeterryrealestate3139
    @hopeterryrealestate31393 жыл бұрын

    Could you brush on the first coat? Then wait for it to dry and then re-coat a few times? Or thing it down and paint it on a few times, letting it dry in between as they do with 'smooth on'?

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Sounds like a cool idea and worth trying.

  • @pamcolechadwell1302
    @pamcolechadwell13025 жыл бұрын

    Maybe use some nonstick cooking spray? may help, and tapping when you fill the mold with the plaster to get the air bubbles out. may help.

  • @metaspencer

    @metaspencer

    5 жыл бұрын

    Ahhh, both good ideas ... we're gonna do it again and see how it goes

  • @NAVYSEABEE
    @NAVYSEABEE4 жыл бұрын

    look into thinning the same silicon with mineral spirits .... you can pour it

  • @metaspencer

    @metaspencer

    4 жыл бұрын

    Oh, cool idea ... thanks for the tip!

  • @notafan1275
    @notafan12752 жыл бұрын

    This is a brilliant idea, thanks for sharing! I wonder whether the amethyst would have come out of the silicone if you had brushed it with soapy water (or pure Dawn) beforehand?

  • @metaspencer

    @metaspencer

    2 жыл бұрын

    I think that would probably help ... the shape of the object is also a big factor. Many complex sides is hard to work with

  • @metaspencer

    @metaspencer

    2 жыл бұрын

    I think that would probably help ... the shape of the object is also a big factor. Many complex sides is hard to work with

  • @michaelgunn5615
    @michaelgunn56153 жыл бұрын

    Hey I am really interested in doing multiple casts off of the silicone mold. I was curious if you know how long the mold lasts(its silicone so I'm sure it lasts as long as a traditional silicone mold) and were there any issues with recasting? Thanks in advance!!!

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    It really all depends on things like the shape of the object and size of the mold. A thick mold around a simple object will last a long time and through many uses. Tearing the mold is the thing to avoid.

  • @jljmonky
    @jljmonky5 жыл бұрын

    You can thin silicone with paint thinner... so you may be able to thin and pour it...

  • @metaspencer

    @metaspencer

    5 жыл бұрын

    hmmmm, will have to try that on the next go round :)

  • @yuzarsif3586
    @yuzarsif35865 жыл бұрын

    New videoooo ✨✨

  • @metaspencer

    @metaspencer

    5 жыл бұрын

    Oh yeah! :)

  • @trevorkhaleesi8373
    @trevorkhaleesi83733 жыл бұрын

    Can you do this on really big sculptures

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    You can try, but I'm guessing you'll have trouble with the mass of silicone breakiing down

  • @evey0259
    @evey02592 жыл бұрын

    Would it be possible to do the reverse of this? Make a cast using plaster, and subsequently fill it with silicone pour? I need to make some medical training aids to teach people how to treat gunshot wounds and am trying to do it as economically as possible.

  • @metaspencer

    @metaspencer

    2 жыл бұрын

    I think that would work -- you'd just have to give the silicone enough time to set up ... and removing it might be tough, depending on the size of the gunshot wound/cavity, but it's "worth a shot"

  • @marleyxl8959
    @marleyxl89593 жыл бұрын

    what is the zig zag you speak of to get a clean cut?

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    razor blade maybe?

  • @pamcolechadwell1302
    @pamcolechadwell13025 жыл бұрын

    That was so cool! Does either of you know where I can use a 3D printer? Maybe a place like Kinkos. I have a tiny piece of jewelry I would like to get about 20 or 30 made!

  • @Pygar2

    @Pygar2

    5 жыл бұрын

    A very few libraries have them. You might ask at your local nextdoor.com page.

  • @metaspencer

    @metaspencer

    5 жыл бұрын

    Ya know, they're pretty available at large universities, but it's hard to get access. At this point, you kinda need to know someone with one. In my experience, they don't always work as well as you'd think or hope

  • @metaspencer

    @metaspencer

    5 жыл бұрын

    good idea!

  • @srcartwr

    @srcartwr

    5 жыл бұрын

    See if there is a Fab Lab near you. www.fabfoundation.org/index.php/fab-labs/index.html

  • @metaspencer

    @metaspencer

    5 жыл бұрын

    I didn't realize Fab Labs were all over the place! Yeah, great idea

  • @hatimkhalifa
    @hatimkhalifa4 жыл бұрын

    Can this be use to create a life cast of a foot?

  • @metaspencer

    @metaspencer

    4 жыл бұрын

    Oh yeah but you’d have to stay still a long time.

  • @michellecarty6943
    @michellecarty69433 жыл бұрын

    Can you reuse the mold or do you have to start over again?

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    That all depends on the shape of the object. Some end up ripping and some can be reused. It all depends. Good luck!

  • @alyssawoodrum2158
    @alyssawoodrum21583 жыл бұрын

    would this be safe to use for food?

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    I wouldn't risk it as the silicone is not designed for food use in any way.

  • @ciprianomariano6173
    @ciprianomariano61733 жыл бұрын

    How do you make it food grade?

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Not sure. You'd have to get the right materials

  • @Danny-ny5dr
    @Danny-ny5dr Жыл бұрын

    4:52 willing to bet steve has cut his pinky before

  • @metaspencer

    @metaspencer

    Жыл бұрын

    That was a close one! Yeah, he's a walking ad for BandAids most days :)

  • @estubenz
    @estubenz3 жыл бұрын

    can you use the same mould again

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Yes unless you rip it

  • @eldespiste1001
    @eldespiste100111 ай бұрын

    Hi!! Thank you so much for your video. I have a 7 year old daughter who is very creative and ask me for help to do some decorative figures to paint. we'll try to do few of them and share with you the results...If i'm lucky it wont be so messy. Regards

  • @metaspencer

    @metaspencer

    11 ай бұрын

    Good luck with the project!

  • @johnlyle2916
    @johnlyle29164 жыл бұрын

    Is it a waste mold or is it reusable?

  • @metaspencer

    @metaspencer

    4 жыл бұрын

    Reusable unless you rip it

  • @cliffdariff74
    @cliffdariff743 жыл бұрын

    Mold release??

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Good idea if your mold sticks ... there are some you can make at home

  • @deannastomer7145
    @deannastomer71453 жыл бұрын

    Use a mould release spray on your items then it won’t adhere to complicated shapes.

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Good tip. I've hear Pam works

  • @rubygrooms137
    @rubygrooms137 Жыл бұрын

    You did not use a release on your molds in both stages. Use a light spray like Pam..

  • @metaspencer

    @metaspencer

    Жыл бұрын

    I’ll have to try that. Thanks for the tip!

  • @danamuise4117
    @danamuise41173 жыл бұрын

    I tried this process and after 2 weeks the silicone still has not cured!

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Hmmmm, it must have gotten some intrusion to keep it from curing. Sorry to hear!

  • @FknNefFy
    @FknNefFy Жыл бұрын

    SPRAY EVERYTHING WITH WD40 first!!

  • @metaspencer

    @metaspencer

    Жыл бұрын

    good tip!

  • @coolride1401
    @coolride14013 жыл бұрын

    I advise anyone that try's this to wear a respirator. I watched this video to do it and ended up breathing in all the chemicals from it.

  • @metaspencer

    @metaspencer

    3 жыл бұрын

    Good idea. Stay safe!

  • @notafan1275

    @notafan1275

    2 жыл бұрын

    Isn't silicone pretty inert? I've never worn a mask when doing joints in kitchen or bathroom. And plaster is only dusty, once wet it definitely does not give off fumes. (I'm against unnecessary warnings because we become so used to them that we overlook the really important ones.)

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