Highly softening fatliquor with water repellence The leather chemical Synthol WP is a highly softening fatliquor with water repellence. Synthol WP can be used with other fatliquors in Suede Dyeing and increases the water repellent. The strong fiber binding of this leather chemical makes it suitable for the production of washable articles. Washable leathers are made with a combination of Synthol WP and Syncotan TL. TDS request Request a TDS of product TDS Sample request Request a sample of product Request