Sealant A/B 2 Ounce

3M™ AC240B1/2 class B non-sag aerospace sealant comes in two parts which includes part-A catalyst and part-B base. The liquid part-A catalyst is dark brown in color, while the paste part-B base is white in color. This slight odored part-A catalyst has a specific gravity greater than or equal to 1.58 and VOC contents of 0.9 grams per liter. This sulfurous odored part-B base has a specific gravity of 1.61 and VOC contents of 2 grams per liter. The polysulfide-based sealant is supplied in a 2-ounce container and can be mixed in a 100 base/10 catalyst ratio by volume or weight to form a gray color mixture. It requires 1/2 hour for application and will be sufficiently cured after 4 hours. This product withstands a temperature range of -65 to 250 degrees F.