Oatey® Solvent Cement, 2300 Series, 128 oz Net Content, Composition: 40 to 80% Tetrahydrofuran, 10 to 20% Acetone, 10 to 20% PVC, 5 to 15% Methyl Ethyl Ketone, 1 to 4% Silica, Amorphous, Fumed, Liquid Form, Blue, Odor/Scent: Solvent, 30 min Curing Time, 4 to 5 min Setting, 0.92 Specific Gravity, <510 g/L VOC, 1200 to 2500 cPs Viscosity, 250 to 900 psi Shear Strength, 2.5 Vapor Density, 145 mmHg Vapor Pressure, Applicable Materials: PVC, 3 years Shelf Life, Negligible, Flammability Limit: 1.8% LEL, 11.8% UEL, Evaporation Rate: 5.5 to 8, 140 deg F