Vulkem 45 is a one-part moisture curing, pour grade polyurethane joint sealant. Vulkem 45 does not require a primer on most construction materials. Extraordinary adhesion, cohesion, abrasion and tear resistance are inherent in the base polymer. Vulkem 45 is suitable for use in continuous water immersion.
Conforms to U.S. Federal Specification:
TT-S-230C, Type 1, Class A and ASTM C920, Type S, Grade P, Class 25 Use T, M, A, O and I. Vulkem 45 passed Canadian Standard 19GP16a.