Base of non-drying synthetic polymers and oils|Saturated mineral fillers and other inert ingredients|A gray, permanently soft, non-toxic, non-volatile compound that will adhere to most clean, dry surfaces|May be painted immediately after application and will not bleed through the dry paint film|Non-corrosive, will not corrode metal|Non-irritant to eyes or skin|Unlimited shelf life|Used primarily by the building and specifically by the electrical trade to seal around junction boxes, flashings and service mast entries|General purpose sealant for a variety of purposes|It can be shaped by hand to any form and reused if necessary|1.5.1 at 212 deg F/100 deg C, 0.4.8 x 109 Ohm-cm 1.5.2 after 96 hours at 239 deg F/115 deg C, 4.8 x 1010 Ohm-cm (ASME power test code of 1965, Section 40.5) resistivity|NEER duct seal may be painted immediately after application and will not bleed through the dry paint film|Non-corrosive will not corrode metal|Non-drying synthetic polymers and oils