spi-envelosealENVELO-SEAL™ is a low-viscosity foam designed for spray applications to produce rigid foam for tooling, molds, pipelines, roofs, foundations, fish holding ponds and other commercial or industrial surfaces.

This product has no heavy metal catalyst, no ozone depleting products, no bromine or other halogenated and formaldehyde components. It’s mildew, bacteria and fungus resistant, and safe for burial and landfill requirements.

Both products have excellent processing characteristics, good dimensional stability and adhesion to substrates.


spi-enveloseal-2ENVELO-SEAL™ is compliant with USDA/FDA requirements for incidental food contact.