Interpon 3 layer System PZ 770 - BPP 330

Interpon PZ 770 + Interpon BPP 330 system is dedicated to very high corrosive environment. It is a three layer system including :

> a zinc rich primer Interpon PZ 770 as first layer
> a barrier protective primer Interpon BPP 330
as second layer
> a polyester topcoat or an hybrid topcoat for
interior exposure

This system is dedicated to the steel protection with a surface pre-treatment obtained by
- grit blasting
- crystalline Zn-Ni phosphating with passivation.

The Interpon PZ 770 + Interpon BPP 330 system combines all the benefits of the cathodic protection of Interpon PZ 770 with the high barrier effect of Interpon BPP 330.

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