For the pharmaceutical and medical sectors: our selected TPE materials are sterilizable and can be used in direct contact with blood.


The THERMOLAST ® M range supplies compounds that have been specially developed for applications in the medical, pharmaceutical and diagnostic sectors. This range of supplies can get used in direct contact with body fluids and blood.  For the processor and the end customer, the change control management system ensures that fundamental requirements are met.

Medical compounds for masks

  • Respiratory equipment
  • Disposable products for the respiratory support
  • Oxygen masks
  • Domestic or clinical applications


Selected compounds have the common conformities in medical technology

  • DIN ISO 10993-4 ”Haemolysis, indirect in human blood”
  • DIN ISO 10993-5 ”Cytotoxicity”
  • DIN ISO 10993-10 ”Intracutaneous Irritation”
  • DIN ISO 10993-11 ”Acute Systemic Toxicity”
  • USP Class VI
Thermoplastic elastomers for respiratory applications Download - Fact Sheet - Medical compounds for masks pdf / 0,48 MB

getting the job done everywhere

Application areas

  • Lids/closures
  • Valves
  • Dental equipment
  • Hoses/tubes
  • Syringe seals
  • Syringe caps
  • Membranes
  • Seals/gaskets
  • Seals/gaskets
  • Plugs/septums
  • Bellows
  • Valves
  • Lids/closures
  • Springs
  • Valves
  • Seals/gaskets

why choose us? every detail matters. 

In addition to the purity of the raw materials used, THERMOLAST® M compounds also stand out through their performance characteristics:

  • Durability and flexibility

  • Excellent resealing properties        

  • Injection molding and extruding possible

  • Adhesion to polyolefins (PP, PE, COC, COP) and technical thermoplastics such as ABS, PC, PET-G as well as polyamides by means of multi-component injection molding

  • Low-friction and highly elastic        

  • Excellent compression set characteristics        

  • High transparency and precoloring option


Our compounds represent the greatest possible product purity and thus also the highest processing safety standard.


  • DIN ISO 10993-4 “Haemolysis, indirect blood contact”
  • DIN ISO 10993-5 “Cytotoxicity”
  • DIN ISO 10993-10 “Intracutaneous irritation”
  • DIN ISO 10993-11 “Acute system toxicity”
  • USP Class VI
  • Extraction tests
  • Tested positive for 10993-5

PROPERTIES of these special TPEs are:


  • Fall below the usual market limits for heavy metals and phthalates and are free of latex and PVC
  • Translucent or transparent
  • Sterilizable


Benefit from our service package.

Quality, safety, and reliability are an absolute must in the medical and pharmaceutical industries. We maintain all of these standards and provide continuity and individualized customer care to help you and your organization meet all objectives – with a unique service package.


Interested in learning more about our Medical TPE compounds?

Contact us to speak with one of our medical specialists and work together to find the right solution for your requirement.