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When selecting the best materials for water rescue equipment, durability, flexibility, cost, and environmental resistance all come into play. We understand that choosing the right material can be the difference between mission success and failure. That’s why we've created a detailed comparison of the three most commonly used materials in inflatable water rescue products: Hypalon (CSM), TPU, and PVC.
Understanding the Materials
Hypalon (CSM)
Hypalon, also known as CSM (Chlorosulfonated Polyethylene), is a synthetic rubber renowned for its exceptional durability. It is highly resistant to UV radiation, chemicals, and abrasion, making it the go-to choice for harsh environments and frequent, long-term use. Its superior performance comes at a higher cost, but it’s a long-term investment, especially for rescue operations where reliability is critical.
TPU (Thermoplastic Polyurethane)
TPU offers an ideal balance of strength, flexibility, and cost efficiency. It is lighter than Hypalon, easier to handle, and performs well in cold conditions. TPU also resists oil, grease, and certain chemicals, making it versatile across different applications. It’s typically welded rather than glued, which provides a strong, airtight seal and faster manufacturing.
PVC (Polyvinyl Chloride)
PVC is often the most cost-effective material on the market. It performs well for occasional or short-term use, but it has limitations in durability, chemical resistance, and longevity when compared to Hypalon and TPU. However, its low price point makes it a practical choice for customers operating within strict budgets or in less demanding environments. When it comes to disposal of PVC, it can be difficult to recycle and its incineration can release dioxins and other harmful substances into the air.
Key Property Comparison
Here’s a breakdown of how each material performs across critical categories:
Choosing the right material depends on your operational environment, budget, and performance requirements.
- For rugged, long-term use: Hypalon is unmatched in durability and chemical resistance.
- For flexibility and efficiency: TPU is lightweight, cost-effective, and reliable in a range of conditions.
- For cost-sensitive applications: PVC offers an affordable alternative, suitable for occasional or controlled use.
If you’re unsure which material best suits your operations, our team is always here to help you make an informed decision.
Download the full material comparison sheet or contact us for more advice.