Tool for finishing joint sealants. A perfectly smooth joint guaranteed. Smoothing of joints made with the most common types of sealant before curing (silicones, polyurethanes and MS polymer sealants). Special features Easy to use Accelerates the curing of the sealant Eliminates grease residues and other traces of contamination No damage to common substrates Biodegradable Technical data 500 ML Application method: Spray the product onto the joint sealant. Moisten a finger or spatula with the product. Smooth the joint with your finger or the spatula. Finishing: Do not allow the smoothing agent to dry on the sealant joint or substrate. After sufficient skin formation of the sealant, rinse off the smoothing agent with clean water. Dried residues can cause optical damage to the top layer of the silicone and adjacent materials. Residues can also negatively affect the adhesion of paint to paintable sealant.