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November 2019

Clearing up the misinformation on Mass Loaded Vinyl
Mass Loaded Vinyl
What material is used in the Manufacturing of MLV? The first thing I would like to address is the Mass Loaded Vinyl composition. When the product first hit the market decades ago, barium was one of the raw materials in the manufacturing process. Today, due to advances in science and production, MLV is now manufactured from calcium carbonate combined with other propriety materials based on the manufacturer. Any article that states that barium sulfate is [...]