... times 3. Good tenacity, low shrink Ruth IP-11 single-liquid polyurethane waterproof material is a macromolecule chemical injection ... be controlled from several seconds to several minutes.3,High rate of expansion, good tenacity, low shrink, strong adhesive power ... resource. 4,Can be applied in low temperature environment.5,Single component material, easy construction, easy clean.Safety caution matters1 ...