Demsun P55500 P55 Multi-Purpose Pu Foam - 300ml\n- Excellent adhesion & filling capacity and high thermal & acoustical insulation value.- Excellent mounting capacity and stability.- Adheres to almost all building materials with the exception of surfaces such as polyethylene, Teflon, silicone, and surfaces contaminated with oils and greases, mold release agents, and similar materials.- Mould-proof, water-proof, over paintable.- Cured foam dries rigidly and can be trimmed, shaped, and sanded.