PS169N is a two-component polysulfide sealant. The base and the hardener are in a mass ratio of 100:23. After being evenly mixed by professional mixing equipment, use a two-component special glue gun to squeeze the product into the required joints and solidify to form a stable elastomer. The product has the characteristics of low modulus, durability, and excellent secondary glue adhesion. It is especially suitable for processing factories of door, window and curtain wall parts.