Medical Polyimide Tubing

Medical Polyimide Tubing

Medical polyimide tubing holds its strength and wear resistance even at very small dimensions. Where a surgical application needs extra lubricity, a PI/PTFE composite lowers the coefficient of friction and reduces surface drag. Combining both materials keeps the inner wall smooth while the PI layer carries the structural support that prevents deformation.

Published Linstant specsOfficial Korean distributor · local enquiries
Ask about medical polyimide tubingSee specifications
Medical polyimide tubing — four small-bore amber tubes

Characteristics

Advantages
Linstant published data
Our own PI solution lets us tune modulus, strength, elongation and colour to your requirement
A coating process reaches thinner walls than extrusion
Adhesion is good without surface treatment — bonds directly to nylon and TPU
Beyond the standard 0.10–2 mm bore we mass-produce up to 5.00 mm
Ultra-high heat resistance — over 350 °C continuous, 450 °C short term
Good biocompatibility

Specification

Specifications
Linstant source
Inner diameter
0.004″ – 0.20″ (0.102 – 5.080 mm)
Wall thickness
0.0004″ – 0.008″ (0.01 – 0.20 mm)
Tolerance
± 0.0002″ – ± 0.0005″ (± 0.0051 – ± 0.0127 mm)
Length
Standard 36″ – 55″ · max 32 ft
Custom cut 0.020″ – 98.0″
Color
Natural
Amber, black, green and others available
Printing
Can be printed using conventional techniques
Polymer type
Thermoset
Tensile strength
210 MPa
Elongation at break
Over 70%
Dielectric strength
200 kV/mm
Operating temperature range
−269 °C – 400 °C
Coefficient of friction
Under 0.5

Application

Applications

Suited to vascular, structural heart, electrophysiology and urology work. Its mechanical properties put it in endoscopic catheters, vascular stent delivery systems and stone-basket outer tubes.

Polyimide tubing — two small-bore tubes in amber and green
Holds curvature without kinking even at small bores

Same category

Same category
All polyimide tubing →
PI Braided Reinforced Tubing

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Contact

Tell us your requirements
and we will narrow the item

Inner diameter, wall thickness, length and operating environment — those four settle the item. We reply with TDS, MSDS and MOQ.

Grit@octud.com010-3338-2976
01Inner diameter · wall thickness · tolerance
02Length · color · surface treatment
03Application · expected volume · whether you need a TDS
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