MC/RS Series


The MC/RS series is your material solution for applications requiring basic medical approvals such as ISO 10993-5. The series is characterized by its resealing properties and its adhesion to PP and PE. The compounds are translucent and can be colored in many different ways. The compounds are produced exclusively on a special medical unit.

Processing Method: Injection Molding, Extrusion
Color / RAL DESIGN: Translucent

Typical applications

  • Infusion stoppers
  • Membranes
  • Closures


Material features

  • Resealing
  • Adhesion to PP, PE
  • Optimized compression set
  • Sterilizable (autoclave 134°C, ß-/y-radiation 2x35 kGy, EtO)
  • Weldable (Ultrasonic)
  • Free from animal ingredients
  • KRAIBURG TPE Medical Service Package
  • US DMF listed
  • ISCC PLUS ready (mass balance approach)


Regulations / Approvals *

  • VDI 2017
  • ISO 10993-5 (Cytotoxicity)
  • Compatible for HDPE Recycling certified by Cyclos HTP
  • Compatible for PP Recycling certified by Cyclos HTP


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Compound name
DIN ISO 48-4
Shore A
DIN EN ISO 1183-1
Tensile Strength 1
DIN 53504/ISO 37
Elongation at Break 1
DIN 53504/ISO 37
Tear Resistance
ISO 34-1 Method B (b) (Graves)
CS 72 h/23 °C
DIN ISO 815-1 Method A
CS 24 h/70 °C
DIN ISO 815-1 Method A
CS 24 h/100 °C
DIN ISO 815-1 Method A
TM3RST Translucent 33 0.890 7.5 800 11.5 20 28 49
TM4RST Translucent 43 0.890 9.0 850 14.0 23 33 46
1Deviating from ISO 37 standard test piece S2 is tested with a traverse speed of 200 mm/min.
All values published in this data sheet are rounded average values.
The expected shelf life of the TPE granules is a minimum of 24 months from the date of delivery, provided that the storage instructions are followed and the product is kept in the unopened original KRAIBURG TPE packaging. Dry conditions at room temperature (below 40 °C/ 104 °F), away from heat sources and direct sunlight, must be maintained for proper storage. Contact with nitrogen oxides during storage should be avoided.
For further information and individual custom solutions please contact our customer service.
* Regulations a compound complies with and approvals granted are displayed here. Please note: All regulations and approvals for all compounds of a series are collectively shown in the overview of the respective product series, i.e. not all regulations and approvals shown in the overview apply to each individual compound.