Chrysler Corporation has granted PS-508 specification approval to Coral Chemical Company of Zion, Ill., and Chemische Werke Kluthe Gmbh of Heidelberg, Germany. Coral Chemical/Kluthe have met all of Chrysler’s stringent system pretreatment requirements with their high-performance zinc phosphate and iron phosphate metal treatment systems.

Coral Chemical/Kluthe offers a wide variety of metal cleaners and sealing rinses to complement zinc and iron phosphate coatings to meet the PS-508A and PS-508B requirements of this specification.

In a statement Coral said: "Based on our years of experience in innovative pretreatment technology, Coral Chemical can provide the expertise needed to support our metal finishing customers. Depending on their specific application, we will analyze their finishing process and recommend the best solution for excellent finishing performance." 

To learn more about our pretreatment solutions, please contact Coral Chemical / Kluthe at (800) 228-4646, or visit our web site at