History of Plastic Sandblasting
The history of Plastic Sandblasting, or Plastic Media Blasting, dates to 1870 when a patent (pictured below), was awarded for a process using silica sand and compressed air to clean surfaces. Sandblasting was the most common coatings removal method until just after WWII when chemical paint strippers quickly became popularized and offered an alternative to sandblasting, which carried silicosis health risks. In 1947, DuPont received a patent for using synthetic resins to blast clean aluminum and magnesium aircraft engine parts. Then, in 1981, the U.S. Navy put out an RFP for less hazardous paint stripping methods, at which point Plastic […]
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