
Airtight zippers are very important for keeping you dry and safe in drysuits and immersion suits. When you go into tough environments, your gear must work well. These zippers stop water and other things from getting in. This helps keep you safe and dry. As outdoor activities and high-pressure jobs become more popular, more people want reliable airtight zippers. You need gear that can handle tough conditions and help you feel secure during your adventures.
Key Takeaways
Learn about IP ratings to pick the best gear. Higher ratings like IPX7 and IPX8 give better waterproof protection.
Choose the right materials for zippers. TPU zippers are more flexible and last longer than PU zippers.
Think about customizing zippers. Changing sizes, colors, and designs can improve how your gear works and looks.
Taking care of zippers is very important. Keep them clean and store them open to make them last longer.
Rely on ZIZIP for strong airtight zippers. Their smart technology and materials keep you safe and last in tough situations.
Analysis of IP Protection Level and ZIZIP Standard

Importance of IP Ratings
IP ratings, which stand for Ingress Protection ratings, are very important. They help you know how waterproof and dustproof your diving gear is. These ratings show how well your equipment can handle tough environments. When you pick gear for diving, you want to make sure it can deal with water pressure and stop dust from getting in.
Here are some common IP ratings you might see:
IPX6: Protects against strong water jets.
IPX7: Protects against being underwater up to 1 meter for 30 minutes.
IPX8: Made for being underwater for more than 1 meter.
These ratings affect your safety when diving. If your gear has a higher IP rating, it means you can trust it to keep you dry and safe in tough conditions.
IP certification performance of ZIZIP airtight zipper
ZIZIP airtight zippers meet high IP standards. This means they give you good protection in hard environments. For example, the AeroSeal zippers have ratings of IPX7 and IPX8. This makes them great for extreme situations like deep-sea diving.
In tests done by independent labs, ZIZIP airtight zippers got these ratings:
Feature | Rating |
|---|---|
Waterproof Rating | IPX7 |
Certification | SGS |
Available for Dual-Track | IPX8 |
These zippers can handle water pressure up to IPX8 at depths of 3-5 meters. This means you can use them safely where water exposure is a worry. The strong design and smart sealing technology make sure ZIZIP products stay strong. This gives you peace of mind during your underwater adventures.
With ZIZIP airtight zippers, you can trust that your gear will work well. It will keep you safe and dry in the toughest conditions.
ZIZIP Advanced Materials Science – The Foundation of Durability and Sealing

The criticality of material selection
When you pick an airtight zipper, the material is very important. Different materials change how well it seals, bends, and resists rust. Here’s how:
TPU (Thermoplastic Polyurethane): This material is very flexible. It can stretch over 500%. It also has strong mechanical strength, with a tensile strength of 40 to 55 MPa. TPU zippers can last for more than 1 million uses without much damage.
PU (Polyurethane – Thermoset): PU zippers are somewhat flexible (100-300% stretch). However, they are not as strong (20-35 MPa). They start to weaken after about 100,000 uses, making them less good for tough jobs.
Property | TPU (Thermoplastic Polyurethane) | PU (Polyurethane – Thermoset) |
|---|---|---|
Flexibility | Excellent (>500% elongation) | Moderate (100–300%) |
Weldability | RF & heat sealable | Limited (stitch-only) |
Mechanical Strength | High (Tensile: 40–55 MPa) | Moderate (20–35 MPa) |
Cyclic Flex Performance | Exceptional; >1 M cycles | Weakens after ~100 K cycles |
ZIZIP specializes in researching material innovation
ZIZIP works on new materials to make its airtight zippers last longer and seal better. Here are some key improvements:
ZIZIP uses TriSeal™ technology in AeroSeal™ Airtight Zippers. This technology makes a barrier against liquids, gases, and tiny particles.
The zippers are certified to IPX7 and IPX8, which means they work well in important places like diving dry suits and aerospace parts.
ZIZIP has over 30 utility patents for sealing technology, showing their focus on new ideas.
These zippers show great performance:
They have a transverse tensile strength of 970N, which is 38% better than IPX5 standards.
They can handle over 2,000 back-and-forth cycles, which is double the ASTM D2061 standard for durability.
The materials show zero delamination after tests with extreme temperatures of -30°C and 100°C.
By focusing on new materials and smart technologies, ZIZIP makes sure its airtight zippers last long and work well in tough places. You can trust that ZIZIP’s work in material science will keep you safe and dry during your adventures.
ZIZIP Airtight Zipper OEM Solution Checklist
Key considerations for OEM integration
When you pick airtight zippers for drysuits, there are several things to think about. These factors help with compatibility and performance. Keep these points in mind:
Zipper Function and Slider: Choose the right zipper and slider for your drysuit. This choice stops accidental openings while using it.
Gauge: Make sure to select the right zipper size for the specific use. This step is important for keeping the suit strong.
Details: Think about colors, finishes, and lengths. These details help the zippers fit the overall look and function of the drysuit.
Drysuit zippers have a special design with seals above and below the teeth. This design keeps them airtight. Regular maintenance is very important. If you ignore maintenance, it can lead to expensive replacements. Remind users to keep zippers open when storing and to clean them often to keep them working well.
ZIZIP customized OEM support
ZIZIP provides full support for brands that want to use airtight zippers in their products. Here’s how ZIZIP can help you:
Aspect | Details |
|---|---|
Measurement Accuracy | Custom drysuits are made based on real body measurements given by the customer. |
Fit Preferences | Customers can choose if they want snug, semi-snug, or loose fits. |
Measurement Assistance | It’s good to have someone help with measurements for better accuracy. |
Alternative Measurement | Customers can measure their current clothes or send in their existing drysuit for help. |
Contact for Queries | Customers should reach out with any questions about the measurement process. |
ZIZIP also does careful performance tests to check the airtightness of custom zippers. The following tests make sure the zippers meet high standards:
Inspection Item | Test Result | Compliance Threshold |
|---|---|---|
Hermetic Sealing | Keeps leak-free at 20kPa for over 15 seconds | Keeps leak-free at 20kPa for 15 seconds |
Waterproof Rating | IPX7 (SGS) | GB/T 4208-2017 IPX7 |
Water Penetration Test | No leaks after 10 minutes upside down with 5kg water | No leaks after 10 minutes upside down with 5kg water |
By focusing on these details, ZIZIP makes sure your drysuit works well with high-quality airtight zippers. This careful attention improves the overall performance and reliability of your products.
Choosing the right airtight zipper is very important for how well drysuits and immersion suits work. You need to know about IP ratings. This helps you make sure your gear can handle tough environments. The materials you choose also matter for how long they last and how well they seal. ZIZIP has great options like AeroSeal zippers. They give strong sealing and protect against water damage.
Think about these important points when picking airtight zippers:
Sealing Strength: ZIZIP zippers have a sealing strength of 1.0 BAR. This means they keep water and air out very well.
Durability: The TPU coating stops aging and cracking. This makes your gear last longer.
Customization: ZIZIP offers many choices to fit your needs.
By focusing on these things, you can make your equipment safer and more reliable in tough conditions.
FAQ
What are IP ratings, and why are they important?
IP ratings show how well your gear keeps out water and dust. Higher ratings mean better protection. For diving, choose zippers with IPX7 or IPX8 ratings. This ensures safety in tough conditions.
How do I maintain my airtight zippers?
Keep zippers clean and free from dirt. Store them open to avoid bending. Check them often for wear and damage. Good care helps your zippers last longer and work well.
Can I customize ZIZIP airtight zippers?
Yes, ZIZIP lets you customize zippers. You can pick sizes, colors, and puller designs to fit your needs. This helps you make gear that matches your brand and performance goals.
What materials are used in ZIZIP zippers?
ZIZIP zippers mainly use TPU (Thermoplastic Polyurethane). This material is flexible and strong. It seals well and can handle tough conditions, making it great for drysuits and immersion suits.
Where can I purchase ZIZIP airtight zippers?
You can buy ZIZIP airtight zippers directly from the ZIZIP website. Check out the products and find the right zippers for you.



