This is our high performance rigid, closed cell polyurethane foam system suitable  for craft and prop-making applications. It can also be used for gap filling and buoyancy applications.
Specifications
Each Kg of foam will support approximately 27kg in water.
Information
Mix equal quantities by volume of part 1 & 2 in a suitable container.
Mix thoroughly with a suitable stirrer then pour immediately into the cavity, You only have about 25 seconds before the reaction starts. The foam will reach it’s maximum rise in approximately 2 minutes, it sets hard in approximately 30 minutes. The amount of expansion varies according to the ambient temperature. At this stage, it is highly adhesive bonding firmly to most materials – be very careful not to let it contact the eyes or skin.
It’s best to mask around the cavity, this will ensure any overflow will not adhere to your surrounding area.
1 Kg of mix will produce approximately 1 cu. Ft. of foam
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