20mm Black Polypropylene Rope 220 Metre Coil

3 strand polypropylene rope, poly rope, or Yellow nylon rope as some people call it, is one of the cheapest but most popular general purpose ropes used on today’s market for the widest variety of applications.

Polypropylene Rope is:

• Tough
• Weatherproof
• Floats
• Holds Knots Well
• Hard Wearing

Polypropylene Rope is Used For

• Towing
• Mooring
• Lorry Ties
• Holding Tarpaulins
• Lashing Nets
• Boating Rigging

We stock a high quantity of polypropylene rope ranging from 4mm to 50mm diameters and also offer a large variety of colours.

Synthetic Rope and Its Properties

Synthetic rope is made from man-made fibers such as nylon, polyester, polypropylene, and polyethylene. These ropes are known for their high strength, durability, and resistance to various environmental factors. Unlike natural ropes, synthetic ropes do not absorb water, making them ideal for use in wet and outdoor environments. However, synthetic ropes have their own set of characteristics and considerations that you should be aware of.

Behavior in Wet Conditions

One of the key advantages of synthetic ropes over natural ones is their minimal water absorption. Synthetic ropes generally do not shrink or expand when exposed to moisture, making them highly reliable in marine, industrial, and outdoor applications. However, while they do not absorb water, some synthetic ropes may become slippery when wet, which can affect handling and knot-holding capabilities.

Effects of UV Exposure

Unlike natural ropes, synthetic ropes are resistant to rot and mildew, but they can be affected by prolonged exposure to UV rays. Over time, UV exposure can weaken the fibers, causing the rope to degrade and lose strength. To mitigate this, synthetic ropes can be treated with UV inhibitors or stored out of direct sunlight when not in use.

Resistance to Chemicals and Abrasion

Synthetic ropes are generally more resistant to chemicals and abrasion compared to natural ropes. For instance, nylon and polyester ropes are highly resistant to various oils, acids, and alkalis, making them suitable for harsh industrial environments. Additionally, these ropes have excellent abrasion resistance, which means they can withstand rough surfaces without significant wear.

Elongation and Stretch

Different types of synthetic ropes have varying degrees of elongation. For example, nylon rope is known for its elasticity, which allows it to absorb shock loads without breaking. This makes nylon rope ideal for dynamic applications such as climbing, towing, and mooring. On the other hand, polyester rope has low stretch, making it suitable for applications where maintaining tension is critical.

Care and Maintenance

To extend the lifespan of synthetic ropes, it’s important to follow proper care and maintenance practices. Regularly inspect the rope for signs of wear, abrasion, or UV damage. If the rope shows significant signs of wear, such as fraying or thinning, it should be replaced to ensure safety and performance.

Storage Considerations

When storing synthetic ropes, keep them in a cool, dry place, away from direct sunlight and chemicals. Coiling the rope properly and avoiding tight bends can also help prevent kinks and maintain the rope’s integrity.

Summary

Synthetic ropes offer numerous advantages over natural ropes, including resistance to water, rot, and chemicals. They are durable and strong, making them suitable for a wide range of applications. However, it’s important to be aware of their susceptibility to UV damage and to take appropriate measures to protect the rope from prolonged exposure. By properly maintaining and storing synthetic ropes, you can ensure their longevity and reliable performance in various conditions.