Silicone: DIY Memory Foam. PLA safe. Non-solvent method to thin pour silicone. Mold Making

Ғылым және технология

Second in a requested series on thinning silicone without Naptha or other hydrocarbon solvents.
This method produces a very silky and light weight foam. This method can be tricky, so watch the entire video.
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Пікірлер: 51

  • @tjtommy5495
    @tjtommy5495 Жыл бұрын

    Fun fact: The key to make a SUPER-SOFT & SPONGEY Memory foam is: The Foam Itself. If you have a spare electric stirrer or are very patient and strong, you're going to have to stir the ingredients with a surfactant (casein, eggs, etc.) tediously until the whole mixture reaches a foam texture (like soap bubbles). Once it reaches a super foamy texture, you shape it however you want on a pan and bake it at a low - med temperature for 1-2 hours or until it reaches that sponge-ness you like. The key to a foam is that the foam has to cure AS A FOAM! P.S.: Adding Fiber into the foam like cotton, linen, etc could help in giving the foam it's shape.

  • @GEOsustainable

    @GEOsustainable

    Жыл бұрын

    Great Fun Fact. Thanks for sharing.

  • @michaelholmes2101
    @michaelholmes21013 жыл бұрын

    Very interesting. Thanks

  • @GEOsustainable

    @GEOsustainable

    3 жыл бұрын

    My pleasure.

  • @foxgaming8791
    @foxgaming87913 жыл бұрын

    Great things to make

  • @GEOsustainable

    @GEOsustainable

    3 жыл бұрын

    Can't wait to hear what you made!

  • @jakeyjacks277
    @jakeyjacks2774 жыл бұрын

    super interesting video! 😊

  • @GEOsustainable

    @GEOsustainable

    4 жыл бұрын

    Glad you like it!

  • @idjdbrvvskambvvv9007
    @idjdbrvvskambvvv90072 жыл бұрын

    I'm your fan now silicone master guy

  • @GEOsustainable

    @GEOsustainable

    2 жыл бұрын

    Thank you so much. I am thrilled you like.

  • @IAmAnAlbatross...
    @IAmAnAlbatross...4 жыл бұрын

    use activated yeast to a small batch of silicon & see the magic. should be mixed fast and pour to mold

  • @GEOsustainable

    @GEOsustainable

    4 жыл бұрын

    Sounds interesting. I must try this and make a video. I will mention you as the idea person for it!

  • @lindabadenhorst8721
    @lindabadenhorst87214 жыл бұрын

    Can you try to make liqued glass for casting small images. Love your videos

  • @GEOsustainable

    @GEOsustainable

    4 жыл бұрын

    I am so glad you like my videos. Do you mean something like Resin? Resin pours like liquid and then sets hard.

  • @electroahartman
    @electroahartman2 жыл бұрын

    I’ve been 3d printing molds for foam silicone. My favorite so far is a stellated dodecahedron that I’ve been making foamed silicone with and the cat just loves them, but i use spray silicone to thin plus baking soda and vinegar to expand. The baking soda speeds cure time as well it seems. I will try this method next. I wonder what causes this recipe to foam and is the air bubble size adjustable?

  • @GEOsustainable

    @GEOsustainable

    2 жыл бұрын

    Air bubble size I am sure is adjustable. The baking soda also holds moisture so will also cure silicone. The foam is a basic science experiment, as a kid we all made volcanoes in science class, and how type A fire extinguishers work. I love your idea, as I have a cat. Thanks for sharing.

  • @dr.fe3600
    @dr.fe36004 жыл бұрын

    thanks for sharing i still didn't get how you thinned silicone ! what did you use to thin it ? thanks in advance. your Fan from Jordan.

  • @chemistclips

    @chemistclips

    4 жыл бұрын

    50:50 vegetable-based glycerin & silicone

  • @GEOsustainable

    @GEOsustainable

    4 жыл бұрын

    Watch the video. I used Gylcerine. I show a gallon size bottle of what this project will require. Hello to you and my fans in Jordan.

  • @loramayfield-warren7948
    @loramayfield-warren79482 жыл бұрын

    I have a mold for a ceiling medallion. I am trying to figure out what light weight material to pour in that will give details and allow for painting. Any ideas?

  • @GEOsustainable

    @GEOsustainable

    2 жыл бұрын

    Certainly not silicone. Have you considered Plaster of Paris? I can't imagine anything being much lighter than PP.

  • @juliobotello6078
    @juliobotello60782 жыл бұрын

    Which one you will recommend to use to make molds to pour cold process soap in?

  • @GEOsustainable

    @GEOsustainable

    2 жыл бұрын

    I have just the video. kzread.info/dash/bejne/gZZtu5msmqyaeaQ.html Have fun!

  • @hestedroschen
    @hestedroschen Жыл бұрын

    Wau - tried it right away - but the silicone didn't absorb the glycerine it didn't foam up and if anything it coagulated fast into a lump. Used small tube of clear silicone from plastic padding and 85% vegetable glycerol from the pharmacy - any hints? Would like to use it for stopmotion puppets

  • @GEOsustainable

    @GEOsustainable

    Жыл бұрын

    Yes, use the white 100% silicone. The type that emits Acetic Acid during cure. And it takes a lot of mixing. Don't use the clear. The Glycerine will weep out during cure. It takes a long time. That sounds cool. You have a wire frame? I can see this working for that.

  • @EM-km8em
    @EM-km8em3 жыл бұрын

    Is this the same material used in mattresses ?

  • @GEOsustainable

    @GEOsustainable

    3 жыл бұрын

    Not likely.

  • @abdullahalhuwaidi2567
    @abdullahalhuwaidi25673 жыл бұрын

    Hello. Is it safe to use glycerin and silicon before treatment on the skin or after treatment?

  • @GEOsustainable

    @GEOsustainable

    3 жыл бұрын

    I don't understand your question. Please, elaborate.

  • @abdullahalhuwaidi2567

    @abdullahalhuwaidi2567

    3 жыл бұрын

    can I put silicone with glycerin in its liquid state on the skin is it safe? The second question is the method on all types of silicone 100%

  • @arunkumarvnair29
    @arunkumarvnair293 жыл бұрын

    Sir, I'm searching for non toxic foam to replace PU foam for making nose filters, is it possible to make open pore supersoft sponge /faom with silicon mix? Please try and send me the process.

  • @GEOsustainable

    @GEOsustainable

    3 жыл бұрын

    It is possible, and the video will show you how. Good luck! Discovery is a challenge, but stick with it! PU is also non-toxic, you should not rule it out.

  • @arunkumarvnair29

    @arunkumarvnair29

    3 жыл бұрын

    @@GEOsustainable Thanks sir It would be great to see you doing it. Please make a video making foam/sponge which could replace PU foam/sponge. It has a huge market in Indian and other railways.

  • @jyot3950
    @jyot39504 жыл бұрын

    Sir,from chemicals one can make molds,but i want to make that chemical which makes molds,do you have any recipe plz.

  • @GEOsustainable

    @GEOsustainable

    4 жыл бұрын

    Which component? Silicone or Glycerine?

  • @melaniecatlin6428
    @melaniecatlin64283 жыл бұрын

    I am trying to find a recipe for a stretchier silicone. Is there a way to increase the elasticity and stay environmentaly friendly? Any help is appreciated, thx!

  • @GEOsustainable

    @GEOsustainable

    3 жыл бұрын

    You may want to look into Latex or Rubber. They are stretchy and natural. I don't know how to make silicone more stretchy. If I ever run across a method, I will share it.

  • @melaniecatlin6428

    @melaniecatlin6428

    3 жыл бұрын

    @@GEOsustainable thank you!

  • @ironliver316

    @ironliver316

    3 жыл бұрын

    You mix the tube silicone with pure silicone oil. The more oil, the softer and stretchier it will be. It will work up to a 1:1 ratio, but try to stay under that (ie. less oil than tube silicone) or else it will never set and you'll just have a sticky blob. I use it for mold making all the time.

  • @melaniecatlin6428

    @melaniecatlin6428

    3 жыл бұрын

    @@ironliver316 thank you!

  • @lalee9019
    @lalee9019 Жыл бұрын

    Can u add this to slime?

  • @GEOsustainable

    @GEOsustainable

    Жыл бұрын

    Absolutely. What you end up with is an unknown. Give it a try.

  • @spacecaptain9188
    @spacecaptain9188 Жыл бұрын

    The ingredients are vegetable based glycerine, corn starch, and silicone. He really should have mentioned them all at the beginning of the vid.

  • @GEOsustainable

    @GEOsustainable

    Жыл бұрын

    Yeah, I could have.

  • @Theio-Birdus

    @Theio-Birdus

    Жыл бұрын

    ​@@GEOsustainableThank you, sir, for having done so at all.

  • @joniray2444
    @joniray24444 жыл бұрын

    To bad it seems to have lost a lot of it's structure.

  • @GEOsustainable

    @GEOsustainable

    4 жыл бұрын

    It did not notice that. I made several batches, perhaps I showed a different one than that I demonstrated. However, it can shrink, depending on how much Glycerine you use. Good eye.

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