3M™ Fire Barrier Rated Foam, Cartridge Container, 12.85 fl-oz Container, Composition: Part A: Polymer, Non-Halogen Flame Retardant, Phosphate, Smoke Suppressant, Water, Catalyst, Siloxanes, Part B: POLYMETHYLENE POLYPHENYLENE, ISOCYANATE, Liquid Form, 2 min Curing, Red to Brown, Earthy Odor/Scent, 50 to 120 deg F, Part A: 1.3, Part B: 1.2 Specific Gravity, Part B: >=220 deg C Flash Point, Part A: 6 to 8 pH, Part A: < 10 g/L, Part B: < 1 g/L VOC, Part A: 250 to 350 mPa-s, Part B: 600 to 700 mPa-s Viscosity, Applicable Materials: Blank Openings, Metal Pipe, Cables, Cable Tray, Insulated Pipe and Combination Penetrations