GREAT STUFF™ Pest Block Insulating Sealant, 12 oz Net Content, Can Container, Foam Form, Gray, Composition: Diphenylmethane Diisocyanate, Isomers and Homologues, 4,4' -Methylenediphenyl Diisocyanate, Polymethylenepolyphenylisocyanate, Propoxylated Glycerin polymer, Polymethylenepolyphenyl polyisocyanate, polypropyleneglycol Copolymer, Chloroalkanes (C=14-17), Tris(1-Chloro-2-Propyl) Phosphate, IsoButane, Propane, Methyl Ether, 5 to 15 min Functional Cure Time, 8 hr Full Cure Time, 1 hr Setting, Applicable Materials: Glass, Masonry, Metal, Most Plastics, Wood