“Are there any adverse adhesion problems with TGIC Powder over anodized aluminum, and what kind of longevity can be expected in an oceanfront application? “
“There should be no adhesion problems if the substrate is properly cleaned prior to applying the powder coating. Check with the powder supplier and pretreatment supplier before proceeding.
Life cycle of TGIC polyester over an alodine (chromate conversion coating) is 5000 hours of salt spray. An outdoor furniture supplier, who sells to beachfront resorts guarantees this finish for 20 years. You will have to determine what this means to you with TGIC over anodized aluminum.”