MZ-90 is an enhanced maximum zinc formulation that delivers a light grey matt finish with excellent protection against rust. The optimum blend of high purity zinc (">99%) with a specialist resin package provides outstanding anti-corrosion performance with strong adhesion to metal substrates. Provides cathodic anti-corrosion protection that meets ISO 1461:1999 standards. Can be welded through and used as a primer or topcoat. Touch-dry in 40 minutes. Forms a hard, flexible film that actively resists flaking, cracking, peeling, and damage.