Melt at 130 F in the microwave or double boilerAre pourable to make pour molds
Flexible, rubberyOf course, Reusable
Differences:PowerMold is stiffer than ComposiMold. PowerMold provides better support for two part molds or for polymer clay molds.
PowerMold has a Shore A hardness of around 25 at 70 F (the cooler it is the harder it is). ComposiMold is around 10.ComposiMold is lighter colored (light amber). This is nice to allow you to see through the mold to your part.
ComposiMold is more flexible. This is nice to flex around parts and shapes.
ComposiMold is a Less viscous so it is easier to filter. (Thinner)PowerMold is more expensive than ComposiMold
PowerMold is a cooler name than ComposiMold (I like to say PowerMold like I am going to a Monster Truck show).Thank you!