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Medalist TPEs for Medical Tubing – Product Selector Guide

Choosing the right medical tubing material is critical for product performance and patient safety. Medalist® thermoplastic elastomers (TPEs) offer a flexible, PVC-free alternative to silicone rubber tubing. This selector guide helps engineers and designers compare grades, understand key properties, and select the best TPE tubing material for their medical applications.

Recent trends in the healthcare industry require new innovations in polymer technology. Medalist Thermoplastic Elastomers (TPEs) combine the performance characteristics of thermoset rubber with the processing ease of a thermoplastic; therefore they are suitable alternatives to a wide variety of medical-grade materials used today, like flexible PVC, TPU, and silicone. For medical-grade tubing, Medalist TPEs are the premier choice due to their high degree of purity (low level of extractables), biocompatibility, and optimal balance of economics and performance. Medalist TPEs are good candidates for single and multi-lumen tubing used in catheters, IV, drug delivery, gas supply, and chest drainage.

What Is Medical TPE and Why Use It?

Medical thermoplastic elastomers (TPEs) are soft, flexible materials that combine the performance of rubber with the processing efficiency and recyclability of thermoplastics. They can be injection molded, extruded, or overmolded without the need for curing—reducing cycle times, waste, and cost in medical device manufacturing.

Healthcare OEMs are moving toward medical-grade thermoplastic elastomers (TPEs) as alternatives to PVC and silicone because they deliver the same softness, flexibility, and clarity—with added processing and sustainability advantages.

Unlike PVC, TPEs are plasticizer-free, eliminating concerns about DEHP and other additives while maintaining kink resistance and weldability. Compared to silicone, TPEs offer lower permeability, tighter dimensional control, and faster extrusion throughput—reducing manufacturing cost and complexity.

Teknor Apex’s Medalist® TPEs combine biocompatibility, sterilization compatibility, and elastic recovery with thermoplastic processing efficiency, making them an ideal choice for IV, peristaltic pump, biopharma, and medical gas tubing applications. Download the Medalist TPE Product Selector Guide to compare grades and access full technical data. 

Thermoplastic Elastomer Tubing vs Silicone & PVC

The table below compares the key performance and processing characteristics of PVC, silicone, and Medalist® medical-grade TPE materials commonly used in medical tubing.

Property / Attribute

PVC (Polyvinyl Chloride)

Medical-Grade TPE (e.g., Medalist®)

Silicone (Platinum-Cured)

Flexibility & Elasticity

Good, but dependent on plasticizers

Excellent, tunable hardness and recovery

Excellent, inherently elastic

Clarity

High

High

Moderate to high

Sterilization Compatibility

EtO, limited gamma

EtO, gamma, some autoclave grades

EtO, gamma, autoclave

Chemical Resistance

Moderate

Excellent—resists many fluids and drugs

Excellent

Kink / Clamp Resistance

Moderate

Excellent

Excellent

Processing

Easy extrusion; requires plasticizers

Easy extrusion or molding; no curing

Requires curing; slower cycle times

Additives / Formulation

May contain DEHP or other plasticizers

Not formulated to contain Phthalates, BPA, and latex

Additive-free but thermoset

Recyclability

Limited

Fully recyclable

Not recyclable (thermoset)

Cost

Low

Moderate

High

Teknor Apex’s Medalist® TPEs combine the clarity, weldability, and kink resistance of PVC with the elasticity and biocompatibility of silicone—without their respective drawbacks. Medalist® materials are plasticizer-free, recyclable, and easier to process, reducing energy use and manufacturing time. Produced in ISO 13485-certified facilities, these compounds meet the growing demand for sustainable, compliant, and high-performance medical tubing that supports next-generation healthcare innovation.

Biocompatibility, Extractables & Regulatory Basics

Engineered to meet international medical standards, Medalist® TPEs ensure safety, purity, and regulatory confidence for healthcare device manufacturers.

Regulatory Compliance:

  • Made with FDA compliant ingredients  
  • Biocompatible, ISO 10993-5 compliant
  • REACH SVHC Compliant
  • Free of DEHP, phthalates, BPA and latex
  • Free of Animal Derived Materials (ADM)
  • Manufactured in an ISO-13485 certified facility 

TPE Tubing Performance Properties & Key Considerations

Proven Performance and Processing Efficiency:

  • Proven technology with OEMs and processors
  • Excellent extrusion rates and throughput
  • Low level of extractables
  • Wide service temperature range

Sterilization Compatibility & Chemical Resistance:

  • Sterilization by e-beam, gamma, ethylene oxide, and steam (autoclave)
  • Connector bonding achieved with light-cured adhesives and cyanoacrylates

These properties make Medalist® TPEs dependable and consistent, ensuring uniform quality and performance in high-volume production environments.

Medalist TPE Series Comparison (Medical Grades)

Medalist MD-53200 Series (PVC Alternatives)

The Medalist MD-53200 Series, available from 65 to 93 Shore A, mirrors the clarity, haptics, and performance characteristics of PVC, while exhibiting enhanced gamma stability and flexibility over a wider temperature range. Medical tubing made from Medalist has excellent kink resistance and clamp resilience. In addition, with the MD-53200 Series, the aesthetics of the tubing can be easily manipulated during extrusion to appear crystal clear, translucent, or frosted.

The MD-53200 Series can also be used to replace TPU in clear tubing and also presents a number of key advantages over TPU. Medalist is non-hygroscopic, and unlike TPU, does not require pre-drying before extruding. Further, Medalist is available in a wider hardness range and exhibits less surface tackiness than TPU. Finally, Medalist has a lower density versus TPU, therefore results in more feet of tubing per pound of material.

MD-12300 Series (Silicone Alternatives)

For translucent medical tubing, the Medalist MD-12300 Series offers a tremendous cost savings over silicone rubber. Medalist tubing exhibits similar characteristics to silicone tubing, however silicone can have absorption issues with certain proteins and anti-oxidants and is extremely permeable to gases. These concerns are eliminated when using Medalist medical TPEs. Also, since Medalist materials are thermoplastic and not thermoset like silicone, they are heat sealable and sterile weldable.

For more information about Medalist TPEs for medical applications, including extruded tubing and film, go to our Medalist product page.

Frequently Asked Questions:

Thermoplastic elastomers (TPEs) combine the softness and flexibility of rubber or silicone with the processing and recyclability benefits of thermoplastics. Unlike PVC, TPEs contain no plasticizers or DEHP, eliminating extractables concerns while maintaining clarity and kink resistance. Compared to silicone, TPEs provide similar elasticity and biocompatibility but are easier to process, faster to extrude, and more dimensionally consistent. Teknor Apex’s Medalist® medical TPEs deliver a cleaner, more efficient, and sustainable alternative for modern medical tubing.

Yes. Medalist® medical-grade TPEs are compatible with common sterilization methods, including ethylene oxide (EtO) and gamma irradiation. Certain formulations also withstand autoclave sterilization, depending on durometer and design requirements. Teknor Apex provides technical data and validation support to help OEMs match each Medalist® compound to the appropriate sterilization method while maintaining mechanical properties, clarity, and biocompatibility.

Medalist® TPEs provide silicone-like performance—softness, clarity, and elastic recovery—at a lower material and processing cost. As thermoplastics, they don’t require curing, enabling faster extrusion and injection molding with reduced energy consumption. They also support in-line welding and heat sealing, simplifying downstream assembly. Combined with recyclability and consistent lot-to-lot quality, Medalist® compounds help medical manufacturers achieve higher throughput and lower total production cost compared to silicone.

ISO 10993 defines a series of biocompatibility tests used to evaluate the safety of materials intended for medical use. Compliance with relevant parts of ISO 10993 ensures that a material is non-cytotoxic, non-irritating, and non-sensitizing for its intended contact type (e.g., external, mucosal, or blood-contact). Teknor Apex’s Medalist® TPEs are tested per ISO 10993-5 for cytotoxicity, and many grades also meet USP Class VI requirements. These results demonstrate that Medalist® materials are designed for medical safety, purity, and patient compatibility.

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