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Cathodic Disbondment Testing for Double-Wall Tank Interstitial Spaces: ASTM G8, G42, and G80 Methodology for Coating Adhesion Under Cathodic Polarization, Why It Matters for Buried Steel Outer Walls, and the Polyethylene Boundary Condition

OneSource Plastics Engineering

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May 6th 2026

Cathodic Disbondment Testing for Double-Wall Tank Interstitial Spaces: ASTM G8, G42, and G80 Methodology for Coating Adhesion Under Cathodic Polarization, Why It Matters for Buried Steel Outer Walls, and the Polyethylene Boundary Condition

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