Ester-Based Pu Tubing

Our polyurethane tubes are made of high quality TPU granules through extrusion process, available in polyester and polyether formulations, both of which are made of non-toxic raw materials. They are extremely resistant to abrasion, tearing, impact and radiation, and have high resilience.

Mainly used in pneumatic systems, hydraulic systems, automated production lines and robotic applications.

  • Hardness:
    ShoreA 85-98
  • Material:
    Ester-Based Polyurethane
  • OEM Size range(OD):
    3mm to 25mm
Specifications

Specification

● Composition:Ester-Based Polyurethane:

● Durometer:90 or 95 or 98 Shore A;

● Service temperature range:from-15~60C (No freezing);

● Fluid admitted: Compressed air.

Detailed instructions

No. OD mm

 ID

mm

Thickness mm Reel length Net wright g/M Burst pressure bar at 20℃ Max working pressure bar at 20℃ Min bend radius mm at 20℃
0425  4 2.5 0.75 200 9 25 10 10
0640 6 4 1 200 19 25 10 15
0850 8 5.5 1.25 100 33 25 10 25
1065 10 6.5 1.75 100 56 25 10 30
1280 12 8 2 100 77 25 10 35
1410 14 10 2 100 93 20 7 55
1612 16 12 2 100 108 20 7 65

▲ The above listings are only the most basic sizes or styles of the products we offer you. We support customization, please contact us.

Color

Black Dark blue Blue Clear blue Clear Green Red Orange Yellow

▲ You can use the Pantone Matching System to help us determine the color you want.

Benefits & Features

Features

The Coiling Tube is suitable for piping of air guns, air screwdrivers and other air tools. Also,piping of movable parts can be achieved within limited spaces without distorting the joints.

Applications

● Pneumatic systems, air tools

● Vacuum

● Automation

● Plant Instrumentation

● Paint supply lines

● Construction applications

● Motion control devices

📌 What is Ester-Based PU Pneumatic Tubing?

Ester-based PU pneumatic tubing is a specialized type of polyurethane air hose made from ester-based polyether materials. It features excellent flexibility, high tensile strength, and superior abrasion resistance. Compared to traditional PU tubing, ester-based tubing offers enhanced chemical resistance and flexibility under dynamic application conditions.

Ester-based PU tubing is widely used in industrial automation, pneumatic systems, compressed air transport, and mechanical assembly lines. Due to its balanced mechanical properties, it serves as a versatile solution for many demanding pneumatic applications.


📌Key Features and Advantages

High Elasticity and Flexibility – allows tight bending radius and easier routing in complex machines

Excellent Abrasion Resistance – performs reliably in repetitive motion applications

Chemical Resistance – better resistance to oils, greases, and chemicals compared to standard PU tubing

Stable Physical Performance – maintains shape under pressure and temperature variations

Durable and Long Lasting – ideal choice for heavy-duty automation systems

These features make ester-based PU tubing suitable for a wide range of industrial settings where reliability and long service life are required.


📌 Applications of Ester-Based PU Tubing

Ester-based PU tubing is commonly applied in:

Automation and Robotics – pneumatic actuators and control systems

Automotive Assembly Lines – air supply for tools and machines

Food & Beverage Packaging Machinery – where flexibility and durability are critical

Material Handling Systems – conveyors and air transport

Industrial Pneumatic Controls – valves, cylinders, and fittings

Because of its broad application range and versatile performance, ester-based PU tubing is a preferred choice among engineers and procurement teams globally.


📌  Technical Specifications

Material: Ester-based PU

Color Options: Clear, Blue, Black, Orange (customizable)

Operating Temperature: -20°C ~ +70°C

Working Pressure Range: According to tubing size

Bend Radius: Excellent dynamic performance

Tube ID & OD: Range from 4mm to 16mm

Certifications: RoHS, REACH compliance

(Customize specifications according to your real factory data)


📌  Why Choose Ester-Based Over Other PU Tubing?

Ester-based PU tubing offers a balanced combination of performance characteristics:

✔ Better chemical resistance than ether-based PU tubing

✔ Superior mechanical property balance

✔ More stable in dynamic movement applications

✔ Longer operational life in automated systems

This makes it ideal in mediums like compressed air, low friction environments, and machinery with repetitive motion.


📌  Sizes and Customization Options

We offer a wide range of metric and imperial sizes.

Customization possibilities include:

• Custom tube color

• Custom printing/logos

• Custom length or rolls

• OEM packaging

Our production team can work with your technical drawings or specifications for tailored solutions.


📌 Manufacturer & Quality Assurance

As a reliable PU pneumatic tubing supplier in China, we ensure:

🔹 Strict Material Selection

🔹 Advanced Extrusion Technology

🔹 Quality Inspection at Every Stage

🔹 Stable Performance for Industrial Applications

🔹 Competitive Price & Fast Delivery

We export ester-based PU tubing to customers worldwide and support distributors, OEMs, and automation system integrators.


📌 Frequently Asked Questions (FAQ)

Q1: What is the difference between ester-based and ether-based PU tubing?

A: Ester-based PU tubing has better chemical resistance and mechanical balance, while ether-based PU tubing offers better low-temperature flexibility.

Q2: Is ester-based PU tubing suitable for welding environments?

A: It performs well in pneumatic systems; for spark environments, we recommend Anti-Spark PU Tubing.

Q3: Can you customize the colors and printing?

A: Yes. We support custom colors, logos, and packaging options for bulk orders.

Q4: What pressure ratings are available?

A: Our tubing comes in different pressure ratings according to size and application; contact us for a tech spec sheet.


📌 Call to Action (CTA)

Looking for high-quality ester-based PU pneumatic tubing?

👉 Request a Quote

Contact our sales team for pricing, technical data sheets, and free samples.

related product
contact us

Home
WhatsApp
Email
Contact