TPU Inflatable Flat Flexible Tubular Film
TPU inflatable flat flexible tubular film adopts high quality aliphatic polyether thermoplastic polyurethane elastic particles, formed through an integrated extrusion composite process, which is a flat, strip-shaped tube when uninflated, forming a regular tubular cavity when inflated. TPU inflatable flat flexible tubular film integrates some core advantages such as waterproof, mildew-proof, moisture-proof, wind-proof, aging-resistant, hydrolysis-resistant, high and low temperature resistant, good elasticity, airtightness, UV-resistant, pressure-resistant, wear-resistant, good compressive strength, which is a new type of fluid media transport and flexible pressure support accessory for industrial automation, public health and wellness, outdoor engineering, agriculture, forestry and water conservancy and traffic safety.

Production Introduction
TPU inflatable flat flexible tubular film made from food-grade/ industrial-grade aliphatic polyether type TPU raw material, the dense molecular structure and low gas permeability is significantly lower than PVC and ordinary PU tubular film. Combined with a seamless hot-pressing edge-sealing process, no splicing gasps for the entire TPU tube hose. After a 72-hour constant pressure test, the pressure decay rate at room temperature is ≤3%, and no significant air leakage under alternating high and low temperature environments.
POLYSAN TPU inflatable flexible tubular film, with wall thickness range from 0.10mm to 1.20mm, folding diameter range from 15mm-700mm, the diameter range after inflation 10mm-450mm, possesses resistance to hydrolysis and media corrosion, isolate the penetration of media such as air, water, low-pressure oil and gas, no leak or seep air during long-time use.
POLYSAN TPU inflatable flexible tubular film complies with RoHS, REACH standards, supports heat sealing, welding, bonding, and die-cutting secondary processing, customized joint, valves and edge sealing structure to meet different needs of automated accessories integration and finished product assembly.

Production Parameter
TPU Inflatable Flat Flexible Tubular Film | |
Material | 100% Aliphatic polyether thermoplastic polyurethane elastic particles |
Production Process | Extrude |
Color | Super clear/ matte/red/orange/blue customized |
Wall Thickness | 0.10-1.20mm |
Diameter | 10mm-450mm |
Folding Diameter | 15mm-700mm |
Max Rolling Length | 200m |
Hardness | 80A-90A |
Working temperature | -40-+70°C |
Performance | Good toughness, high tear strength and tensile strength, acid and alkali resistance, mildew resistance, impact resistance and so on, suitable for high frequency welding and screen printing |
Application
Compared to traditional PVC flat tububular film, rubber hoses and ordinary PU round tubes, TPU inflatable flat flexible tubular film offer a comprehensive upgrade in airtightness, weather resistance, mechanical strength, ease of storage, and environmental safety, which are preferred high-performance product in the field of flexible inflatable pipelines. POLYSAN TPU inflatable flat flexible tubular film is customized for different medium, pressure, space size and color, which is widely applicated in Industrial automation and pneumatic systems, healthcare and smart wearables, outdoor engineering and emergency protection, agriculture, forestry, water conservancy and landscaping irrigation, transportation and logistics and protective cushion.


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