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How do I clean this expanding foam extension so I can re-use it down the road? I almost never use a whole can of the foam and would like to save this
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4 Lb. Density Expanding Pour Foam, 2 Part Polyurethane Closed Cell Liquid Foam for Boat and Dock Flotation, Soundproofing, Filling Voids, and Insulation (2 Gallon Kit): Amazon.com: Industrial & Scientific
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