White 48mm 80mm Polypropylene PP Mooring Boat Towing Marine Rope for Ship 200m
White 48mm 80mm Polypropylene PP Mooring Boat Towing Marine Rope for Ship 200m
An 8-strand braided polypropylene rope is a synthetic rope known primarily for its excellent buoyancy, low cost, and resistance to water and chemicals. Its construction features eight individual strands braided in a precise, interlocking pattern around a central core, which is typically hollow. This design creates a firm, yet flexible and smooth, rope.
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Buoyancy: This is PP's most notable feature. It floats on water indefinitely, making it the ideal choice for applications in and around water.
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Lightweight: It has a very low density, making it easy to handle and transport.
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Chemical Resistance: Highly resistant to water, oils, and most chemicals, preventing rot and mildew.
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Low Cost: One of the most inexpensive synthetic ropes available.
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Considerations:
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UV Degradation: It has poor resistance to prolonged ultraviolet (UV) light exposure from sunlight, which causes it to become brittle and weak unless it is specially treated (e.g., with UV inhibitors).
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Abrasion Resistance: Lower abrasion resistance compared to nylon or polyester.
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Low Melting Point: Sensitive to heat and friction; can melt or soften at relatively low temperatures.
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Strength: Has a low strength-to-weight ratio compared to other synthetics like nylon or polyester. It is suitable for light to medium-duty applications (e.g., a 1/2" / 12mm PP rope may have an MBS of approx. 3,600 lbs / 1,630 kg).
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Elongation: Exhibits moderate stretch (higher than polyester but lower than nylon), but it is not typically used for applications requiring shock absorption.
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Durability: The braided construction is robust, but the material's susceptibility to UV and abrasion is the primary limiting factor for its lifespan.
Features Of PP Mooring Ropes
* Unaffected by acids and alkalis
* Floats in water
* Low elongation
* High strength to weight ratio
* Better abrasion
Technical Datas For PP Mooring Ropes
* Construction: 8 Strand
* Colour: Natural White
* Elongation Break: 20 –22%
* Specific gravity : 0.92
* MILL TEST complaint
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