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How to Clean Silicone Molds

How to Clean Silicone Molds

Since their introduction to the market, silicone baking moulds have grown in popularity. The one drawback to this product is that oil and filth can occasionally adhere to it, making knowledge of how to clean silicone moulds very essential to its use. There is a slew of advantages to using these moulds aside from the accumulation of waste.  Only by understanding what product you’re dealing with can you clean silicone bakeware properly. It is composed of polymers, which are long chains of atoms coupled with hydrogen and carbon, and silicone is one of these polymers.

  1. Keep all of your silicone moulds in a single, flat sheet to prevent them from becoming distorted. It is possible for them to bend and distort if they are kept stacked. Unable to be repaired when a silicone mould has been distorted. This will allow you to store more items in the new layer. On the next layer, make sure that the moulds are distributed evenly throughout.
  2.  Make use of a mould release solution. Mold releases make it easier to remove castings from moulds and they also help to extend the life of the mould itself.
  3. If you are not going to be using your silicone mould for a long period of time, try storing a casting in the mould to assist ensure that it will hold its shape when you next use it.
  4.  Due to the heat, the mould may become distorted.
  5. Once you are finished with your silicone mould, properly wash it in warm water with mild soap before storing it.
  6. Cleaning your mould with chemicals and putting it in the dishwasher are both not recommended. When it comes to storing moulds, make sure they are totally dry.

Cleaning hacks for silicone molds

It is possible to reuse a clean mould time and time again for many years to come if it has been cleaned well. Making the effort to thoroughly clean your mould after each use will pay dividends in the long run, saving you both money and time. Immediately after use, wipe down your moulds. Allowing leftovers of the media you employed to dry on the mould may make it difficult to remove the mould later on, so avoid doing so. Stains, lint, and microscopic particles of any kind can be removed with baby wipes. Wipe the stain with rubbing alcohol to remove more difficult stains. Warm water and soap can also be used in this situation.

Incorporating lighters, flames, and heat

 While many instructions and YouTube videos will prescribe that you run a torch or heat gun over the mould to remove excess air bubbles, it is extremely advised that you do not. While silicone may endure the high temperatures generated during curing, it is not intended to withstand the high temperatures generated by a burning structure. Excessive application of this approach to the Silicone Mold over time may weaken the silicone, causing it to fuse to the Epoxy resin and cause significant damage.

Lighters and torches can generate temperatures in excess of 200 degrees Celsius; silicone can resist temperatures in excess of this. Pouring the resin into a separate container and heating it before pouring it into the Silicone Mold is the recommended technique if you have air bubbles. If you are casting, you can also remove air bubbles by pouring from a higher level.

Silicone Cleaning

  • The first step is to use grease-cutting liquid dish soap together with a non-abrasive scouring brush to clean the grease off of everything.
  • In the following step, thoroughly rinse the bakeware while keeping an eye out for any leftover sticky residue.
  • You can use baking soda to remove any sticky residue that may be left on the surface if you see any.
  • Sprinkle baking soda on all surfaces where the residue can be detected. In order to form a paste, you’ll need to carefully scrub the baking soda into the surface of the bakeware.
  • Allow for the paste to dry for several hours before repeating the process from the beginning. Afterwards, repeat the process until the silicone bakeware has been thoroughly cleaned.

Even after you clean it, black mould continues to thrive

While you may be able to remove the black mould from the shower silicone, it may remain hard to removal. To make a liquid paste, combine a small amount of bleach and baking soda in a plastic mixing bowl until the consistency is slightly thicker than a paste.  Moldy caulk can be removed by brushing it with a disposable paintbrush that has been dipped in the paste. In order for the paste to work its magic in cleaning the caulk, you must apply a lot of pressure to the paste. To prevent the paste from drying out, place plastic wrap over the area where you will be applying it. Allow the paste to rest on the mould caulk for a few hours before wiping off.


Molds can be cleaned in the dishwasher, so you won’t have to. Dishwasher-safe silicone moulds are available. After going through the washing machine, they will not break or deform. If your moulds are little and solitary, avoid putting them in the dishwasher since they may become dislodged during the wash cycle. Try your best, but only if it is in your best interests.

How to Remove Mold from Silicone Sealant

Moldy areas can be treated with a paste consisting of white vinegar and baking soda, which can be applied directly to the mould. Heavy stains should be scrubbed off with a stiff-bristled brush, or the paste should be reapplied if necessary. Using a bleach and water solution, eradicate any mould on bathroom sealant that has formed. You prevent mould formation in your bathroom, be sure to ventilate and clean it on a regular basis.