Hempadur Universal 125mu
Hempel Paint & Coating Systems. Hempel marine coating systems are specialized epoxy and antifouling solutions for ship structures. Hempadur offers corrosion protection in ballast tanks and cargo holds through two-layer epoxy systems (primer + intermediate coat). Hempaguard is a premium hull coating with silicone hydrogel and patented ActiGuard technology z
Components & Design
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Technical Data
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Common failures & inspection points
Sa 2.5 (ISO 8501-1) surface roughness with Rugotest No. 3 or ISO comparator rough-medium inspect; visual inspection white surface
Ion tester before/after blast cleaning (ISO 8502-1/2/3); limit value <50 mg/m² PSPC
DFT meter use; 90% measured values ≥256 µm at 320 µm nominal; edges with stripe coating; all values document
Cure time per manufacturer instructions (Hempadur 15570: 5-47 hours); temperature monitoring (T ↓10°C ×2); full cure 1-2 months before test
ISO 4624 pull-off test after 1-2 months full cure; minimum adhesion ≥5 MPa immersion; ≥8 MPa >250 µm; 3 measurements/100 m²
Visual 100% inspection for blisters/scratches/peeling; surface roughness global max. 125 µm inspect; finish standard per ship class
Type-general inspection and maintenance points for this equipment category — not model-specific.
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