Hatch Sealing Tape label, top view, with specifications and illustrations for application instructions.

Marine Tape Strong Wrap Phaseal asphalt ribbon – Porão Caps Sealing

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The Marine Tape Strong Wrap Phaseal tape is a high performance self -adhesive bituminous tape, designed for boat covers sealing on vessels. Its function is to protect the load against seawater, rain and other weather during maritime transport. Composed of modified asphalt mass with polymers, it has excellent mechanical resistance, impermeability and flexibility. Suitable for sensitive loads such as grains, fertilizers and general loads, avoids contamination, infiltration and moisture losses.

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Product Description Documentation

Features
Composition: Polymer-modified bitumen
Structure: Plastic base with bituminous mass and high-adhesion adhesive
Average thickness: ≥ 2 mm
Thermal resistance: Up to 70°C without dripping
Waterproof: Yes, with proven tightness at 0.2 MPa
Cold flexibility: -20°C without cracking
Quality certification: Tested according to GB23441-2009 standard

Applications
Sealing of hatch covers on bulk carriers
Cargo protection against seawater and rain
Maritime and logistics environments requiring waterproofing
Maintenance of tightness on metal covers and sealing structures

Benefits
Efficient sealing: Ensures water and moisture tightness
Durability: Resistant to harsh maritime conditions
Versatility: Applicable on various surfaces and temperatures

Technical Specifications
Material: Polypropylene-modified bituminous mass
Thickness: ≥ 2 mm
Color: Black
Service temperature: up to 70°C
Cold flexibility: down to -20°C
Tightness: 0.2 MPa for 120 minutes
Adhesive: Self-adhesive with high fixation
Technical standards: GB23441-2009 | GB/T328.10 | GB/T328.14
Storage: between -20°C and 60°C, away from heat sources