Silver vs White: Why Metallic Markers Outlast Everything

Logosofia no Dia a Dia · May 25, 2026 · 27m

Why does a silver Edding paint pen hold up on camera cables while white markers fail? It comes down to aluminum platelets that float to the surface, creating a reflective protective cap — while titanium dioxide pigment in white markers is a photocatalyst that destroys its own binder. Herman walks through the chemistry of xylene-toluene solvents, ketone resin binders, and why gold and copper pigments oxidize into a green patina while silver stays stable. Plus: surface prep, cable jacket compatibility, and why shaking your pen for thirty seconds is non-negotiable. Episode 3078 —…