Pinte de silicone à prise rapide Moldstar 20TMold Star 20T is an easy to use Shore 20A translucent platinum silicone that is mixed 1A: 1B by volume (no weighing scale necessary). It features a relatively low viscosity and vacuum degassing is not required for most applications. Pot life is 6 minutes and cure time is 30 minutes at room temperature. Mold Star 20T cures into a soft, strong rubber that is tear resistant and exhibits very low long term shrinkage. Molds made with Mold Star will last a