This product (black) is almost odourless, has a massive extension/compressibility +/-50%! and has absolutely no-primer adhesion. It is specifically designed for acrylic, Perspex, polycarbonate and other polymer based window systems. Is highly UV stable and absolutely at home in Marine/RV environments. Is tackless in 3 hours, completely cured in 7 days. Temp -48oC to +93oC
