FOSTER 81-84NH Adhesive/Sealant is a two-component, high strength thermosetting urethane adhesive containing no flammable solvents or halide-containing materials.

81-84NH Adhesive/Sealant can be used as both an attachment adhesive and joint sealant in low temperature installations using cellular glass, polystyrene, phenolic or
PUR and PIR foam insulations.

81-84NH Adhesive/Sealant meets requirements for LEED 2009 IEQ 4.1 Low-Emitting Materials, Adhesives and Sealants.
VOC 81-84NH Part A: 20 g/l, less water and exempt solvent. VOC 81-84 Part B: 0 g/l, less water and exempt solvents.

WET FLAMMABILITY (Part A, B or Blended) Flash Point: over 200° F (93° C)