Powder Coating · Specialty

C5 Corrosion Coating System

Corrosion protection system meeting ISO 12944 C5 for coastal and marine environments. Available as a standalone line or as an upgrade package integrated into an existing vertical powder coating line. Covers pre-treatment intensification, film build control, and salt-spray performance to 1,000+ hours.

C5 corrosion coating system process diagram ELEVATION · CORROSION COATING PRE-TREATMENT · DRY · PRIMER · HALF CURE · TOP COAT · FULL CURE PRE-TREAT (C5 ACID) DRYOVEN BOOTH 1PRIMER HALFCURE BOOTH 2TOP COAT FULLCURE QUALITY CHECKPOINTS FILM THICKNESS · ADHESION · CURE · SALT SPRAY (BY SPEC) DEDICATED C5 SYSTEM · PRETREATMENT + COATING + CURING + QC DOCUMENTATION
Process layout · schematic

Key specifications

StandardISO 12944 C5 (2018 unified)
ConfigurationStandalone line or add-on upgrade package
Pre-treatmentCustomisable multi-stage tunnel · chrome or chrome-free · configured to substrate and certification requirement
Film BuildControlled DFT to spec · min 60–80 µm total
Salt Spray1,000+ hours per ISO 9227
Cure OvenGas-fired · 180–220 °C · adjustable to coating spec
SubstrateSteel · aluminium · fabricated assemblies
CertificationISO 12944 C5 compliant
ControlSiemens PLC · touchscreen HMI

Who it’s for

  • ISO 12944 C5
  • COASTAL
  • MARINE
  • INFRASTRUCTURE
  • STEEL STRUCTURES
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