🔬 Silicon Mold Making Rubber - Trial Size of Mold Star 20T Review

I used this for my mixed media needs. I've used Smooth on 30 before and it was great to start with. So I wanted to try a faster setup tool. Both environments are transparent, so trying to determine if they're fully mixed can complicate things. I assembled everything as a conveyor belt, set a timer and trimmed the sides and bottom while stirring vigorously (about 30-45 seconds depending on the amount). When pouring I noticed a lot of bubbles and was concerned that this would change the outcome…

This molding material is amazing! I've used an aluminite silicone mold to make my molds and it works well but doesn't seem to hold up to repeated use. Instead, I decided to try this stuff. SUPER easy to make molds and set-up time is super fast! In less than an hour you will have usable forms. I had only a few areas in the molds that weren't fully cured, but I believe this was due to debris on the mold container and didn't affect how well the mold performed. I have found that the curing time for

I bought this to cast a 3D printed resin model. The model was cleaned and cured so there was nothing on its surface. Good things first: This material mixes easily and levels well in my mold when poured. Nothing special when it comes to filling the form. Very convenient. The Bad: I followed the instructions for the two-component mold on Smooth-On's YouTube channel exactly. I let the mold dry to its full thickness overnight, but when I got to the actual mold cavity, I noticed huge chunks of…