Seems like most of the metal casting projects we feature are aluminum in sand molds, though, so it’s refreshing to see a casting project using silicone molds to cast low-melting point metals.

Niles, IL – The Mitchell Group announced the opening of a new manufacturing facility for its Sta-Kleen Silicone line in Niles, Illinois.

“However, unlike plastic and rubber ... in and tapping the mold after filling to release any bubbles. Home bakers often are concerned about baking times when they use silicone pans.