DIY plaster mold from silicone sealant. Handmade casting project for crafts. Johnson: Stand-alone SNAP, federal salary bills a ‘waste of our time’ Car dashcam captures near-collision with US Air Force ...

Dark marks on silicone sealants are typically mould and can be caused by high moisture levels, poor ventilation, organic residue on the sealant (such as soap, shower gel and shampoo), and high ...

Medical device adhesives, sealants and coatings offer durability and high reliability to a medical device to withstand extreme conditions such as high temperature, ultraviolet (UV) light exposure, ...