T/NAPA 09-2019 Aluminum alloy powder-coated architectural profiles
T/NAPA 09-2019 Aluminum alloy powder-coated architectural profiles
Basic Information
Scope
Main technical content: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, and quality certificates, as well as the contents of purchase orders (or contracts) for aluminum alloy powder-coated building profiles. Powder-coated profile products shall meet the requirements of GB/T 5237.4-2017, and the key technical indicators shall meet or exceed the requirements of EN 12206-1-2004. The key performance indicators include film thickness, adhesion, impact resistance, mortar resistance, boiling water resistance, salt spray corrosion resistance, filament corrosion resistance, moisture and heat resistance, natural weathering resistance, and accelerated weathering resistance.