Category Archives: Environmental Sealing

Polyurethane Coating for Rubber Keypads

Polyurethane (PU) Coating for Rubber Keypads Polyurethane (or PU) is a protective overcoat applied to rubber keypads. This clear coating provides wear resistance for very high use applications or products that are used in harsh environments. Adding the polyurethane coating to rubber keypads ruggedizes the keypad, increases abrasion resistance, adds… Continue Reading →

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