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HHNW / HHNW W

Hydrophilic films

Kemafoil® hydrophilic films are polyester films used in the manufacturing of biosensor strips.
Kemafoil® hydrophilic films improve the wicking of biological fluids along the capillary channel till the reaction point on the strip, and guarantee ooze-free slitting.
Coveme offers 4 types of hydrofilic film according to specific product features:

PRODUCT CHARACTERISTICS HYDROPHILIC COATING
COLOUR THICKNESS IN MICRON
HHNW No wobbling, constant contact angle Both sides Clear or translucent 23-350
HHNW W No wobbling, constant contact angle Both sides White 23-350
HNW No wobbling, constant contact angle One side Clear or translucent 23-350
HNW W No wobbling, constant contact angle One side White 23-350

Notes and certifications

All hydrophilic films can be heat stabilized.
Films are suitable for roll-to-roll and sheet-to-sheet production systems.
Master roll, cut rolls and customized
Core: 3” or 6”
Kemafoil® is a Coveme registered trademark
For biomedical applications and upon request, some products can be qualified as biomedical

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