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Update molding urethane authored by Jonathan Barés's avatar Jonathan Barés
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molding-urethane.md
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......@@ -34,16 +34,16 @@ Everything you need at this step is:
* your baking mold.
* protection gloves.
* a scale. You can also use anything to measure volumes.
You can find all the safety and processing recommendations for Mold Star 15 Slow and how to use it [here](https://www.smooth-on.com/tb/files/MOLD_STAR_15_16_30_TB.pdf). Remember to check it first.
You can find all the safety and processing recommendations for Mold Star 15 Slow and how to use it [here](https://www.smooth-on.com/tb/files/MOLD_STAR_15_16_30_TB.pdf). Remember to check this first.
![3YouNeedMold](/uploads/cc65fb7a22cfeff3e97f543e931e0a2f/3YouNeedMold.JPG)
You need first to mix parts A and B in equal ratio to make the silicone. Recommendations are to mix it in equal ratio by volume. But it also works quite well in equal ratio by mass and since it is easier, that is this last way we will use here.
You pour a certain mass of part B:
![4MakeSilicon_1]('/uploads/e1540ceb75d1f548808cf69f7afaeb68/4MakeSilicon_1.JPG' portrait=no)
![4MakeSilicon_1](/uploads/e1540ceb75d1f548808cf69f7afaeb68/4MakeSilicon_1.JPG)
You you add the same mass of part A:
You add the same mass of part A:
![4MakeSilicon_1](/uploads/e1540ceb75d1f548808cf69f7afaeb68/4MakeSilicon_1.JPG)
And you strongly mix it with the fork taking care of scratching the edges of the cup:
......