Phosphonates or phosphonic acids are organic compounds containing the C-PO(OH)2 or C-PO(OR)2 groups. Phosphonates called Cublen® are produced in the Zschimmer & Schwarz plant in Germany taking care for technical safety and protection environment. All raw materials are controlled and intended for sale only after passing an analysis according to product specifications.







Zschimmer & Schwarz Mohsdorf 

official distributor

exclusive distributor for Italy