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PATENTED INSIDE COATINGS

NTTF Coatings GmbH is a global leader in medical coating technologies for over 15 years. These novel coatings

add remarkable surface properties to the INSIDE of catheter tubing leading to improved surface performances and cost savings.

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Uncoated

Contact angle aCH in PU

Coated (DLC)

● Tubing ID < 1 mm - 20 mm

● Thickness 30 - 150 nm

● Coating length of up to 5 m

● Hydrophilic → OCA < 20°

● Increased biocompatibility and hemocompatibility

● Diffusion barrier against drugs, gases and biomolecules

● Reduced biofilm formation and encrustation

Diamond-like-carbon (DLC)

● Tubing ID < 1 mm - 10 mm

● Thickness up to 10 µm

● Coating length of up to 1,5 m

● Coefficient of friction similar to PTFE

● Optimised wear protection

● High biocompatibility

● Diffusion barrier against drugs, gases and biomolecules

● Reduced biofilm formation and encrustation

More information on Parylene

Parylene

Materials

● HDPE

● Nylon

● PE

● Pebax

● PEEK

● PU

● Silicone

The Project

These a-C:H coatings are developed in a cooperation project by the German Federal Ministry of Economic Affairs and Technology as part of the programme „Zentrales Innovationsprogramm Mittelstand“ (grant refernce: KF2672303BN3).