-
Using Old Smooth-On OOMOO 30 Silicone Mold Making Rubber
Have some older pink Smooth-On OOMOO 30 mold making rubber that’s gone a bit, well, rubbery, but it still a bit liquid (like warm sticky taffy or silicone caulk)? Don’t throw it out! Well, okay, if you want to use it the way you’d use pourable fresh OOMOO, then definitely throw it out. If you are…