ACRYLITE® PMMA FILMS AND EUROPLEX® COC FILMS
COC & PMMA Films for Microfluidic and Lab-on-Chip Applications
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In microfluidic systems, cover-layer materials play a critical role in device functionality and reliability. COC and PMMA films are widely used in microfluidic chips for diagnostic and analytical applications that depend on accurate fluid handling, optical detection, and robust device construction.
These materials support controlled fluid behavior and stable device operation in applications such as:
- PCR microfluidic chips
- Fluorescence detection systems
- Capillary-driven microfluidic devices
- Molecular and cell analysis platforms
- Point-of-care diagnostics
MATERIALS DESIGNED FOR PRECISION PERFORMANCE IN MICROFLUIDICS
Microfluidic systems rely on materials that maintain optical clarity, dimensional stability, and precise control of fluid behavior. ACRYLITE® PMMA and EUROPLEX® COC films are engineered for Lab-on-a-chip and microfluidic applications where consistent performance is required.
Why ACRYLITE® PMMA and EUROPLEX® COC films perform
- High optical clarity enables reliable signal detection and fluorescence imaging.
- Surface characteristics help determine fluid flow behavior across microchannels.
- Stable thermal behavior supports PCR and other temperature-sensitive processes under thermal cycling.
- Excellent chemical compatibility helps maintain assay integrity when exposed to reagents and biological samples.
COC & PMMA FOR MICROFLUIDICS
Selecting the appropriate material depends on application requirements.
ACRYLITE® PMMA FILMS
When surface energy makes the difference.
ACRYLITE® PMMA film is typically selected when surface-
driven flow and processing simplicity are important.
- High surface energy supports capillary flow and
can be further enhanced through surface treatment - Optical clarity supports imaging and detection
- Processing remains straightforward across common
fabrication methods
Used in:
- Capillary-driven devices
- Point-of-care systems
EUROPLEX® COC FILMS
When chemistry meets optics.
EUROPLEX® Cyclic Olefin Copolymer (COC) film is selected
when signal stability and environmental resistance are required.
- Low autofluorescence reduces background signal
- Thermal stability supports repeated PCR cycling
- Low water absorption limits dimensional change over time
- Chemical resistance supports a wide range of reagents
Used in:
- PCR-based microfluidic systems
- Fluorescence-based diagnostics
Compare Properties
| Optical clarity | Auto-fluorescence | Thermal resistance | Surface energy | Water absorption | |
|---|---|---|---|---|---|
| ACRYLITE® PMMA Films | High | Moderate | Moderate | Higher | Higher |
| EUROPLEX® COC Films | High | Low | Higher | Lower | Lower |
MATERIALS DESIGNED FOR EFFICIENT PROCESSING AND SCALE-UP
Microfluidic materials must integrate into manufacturing processes without introducing variability. ACRYLITE® PMMA and EUROPLEX® COC films are compatible with a wide range of established processing technologies. These include: laser cutting, micro-milling, and injection molding.
They are also compatible with common bonding methods: thermal bonding, solvent bonding, ultrasonic welding, and laser welding.
This supports consistent device performance and reduces variability during scale-up.
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