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Does Polystyrene contains harmful CFCs that contributes to the destruction of the ozone layer and global warming?

April 26, 2017CFC contributes destruction global warming Harmful ozone polystyrene

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Does Polystyrene contains harmful CFCs that contributes to the destruction of the ozone layer and global warming?

1 Answer

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10 Posted

Most polystyrene foam manufacturers have never used CFC. A few who did have voluntarily converted to other alternative blowing agents since 1992, way before the deadline set by the provisions of the Montreal Protocol, making this package material 100% free of ozone depleting substances.