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Cores

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Cores

Cores

3M™ Structural Composites Cores offer a variety of strong and lightweight options for you to select from – all depending upon what you need. We offer lightweight closed-cell Foams in PET and PIR, denser closed cell Reinforced Polyurethane Foams, Polypropylene Honeycomb, Balsa, as well as our innovative Infusion Core and RTM Infusion Core.

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