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The Deep Reasons for the Prohibition of Indoor Use of mdi in America
Include polymethylene diphenyl diisocyanate. According to Sohu News, the Virginia Fire Department announced that it is forbidden to use OSB boards containing polymethylene diphenyl diisocyanate (polymeric MDI) in on-site fire training. The ban came into effect because the OSB containing polymeric MDI will release toxic carcinogenic by-products when burning.
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