Among the hardeners / catalysts related to glues and adhesives for wood, hardener based polyisocyanate is used to reach the Class D4 in the adhesive ANCORVIL WHD.
INDURITORE NC is a catalyst on chromium salts based and its use is aimed at achieving the class D4 in the adhesive ANCORVIL WHD-3X.
INDURITORE CA is a clear catalyst to joing to glues and adhesives for wood. This catalyst on aluminum salts based used to reach the class D4 in the adhesive ANCORVIL WHD-3X.
Hardener ADEDUR ET is a catalyst based on polyisocyanate, and is used as activating agent for adhesives ANCORPREN and ANCORPUR.