Hot answers tagged plastics
If it is intended to mate with other LEGO products, it is ABS. Just tweaked to be more elastic. Any discussion of materials published by LEGO always says LEGO and Duplo are ABS, with some SBS for tires and rubbery things. There is some sort of polycarbonate used for the clear pieces, but these are rare, and they don't mate well with each-other, so LEGO ...
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