Sonneborn's NP 1
Sonneborn’s NP 1 is a one-component, high performance, nonpriming, gun-grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry.
Features:
- Ready to use
 - Joint movement capability +35%
 - Easy to gun and tool
 - Available in cartridges, 20 ounce ProPaks, and in bulk
 - Twelve standard colors
 - No primers required for most construction materials
 - Weather resistant
 - Wide temperature-application range
 - Compatible with nonrigid coatings
 - Superior holding power
 
