PH-133 is a low viscousity , modified cyloaliphatic amine hardener. Its achived water white clearity after cure. Slow curing with high mechanical stability, low viscos and low shrinkage , anti blushing and non yellowing its suitable for marine appliations. . For best results we suggest combinations of Epoxy Resins PR-177 / PR-188 / PR-199/ PR-255/ PR-1000.