How internal lacquer selection for tinplate cans in high-humidity environments prevents blistering and underfilm corrosion
Why do tinplate can coatings fail after retort or washdown, and what should you check first? When internal lacquer selection for tinplate cans in high-humidity environments is treated as a “standard spec” rather than a risk-controlled decision, the problems usually show up after retort or repeated washdown: blistering, adhesion loss, and underfilm corrosion can appear … Lire la suite