Contact Angle Analyser

Organization: Teknologiakeskus KETEK Oy

DataPhysics OCA20

Egidija Rainosalo

2007

2007

  • measuring stage, adjustable in three axes (x, y, z) for accurate sample positioning,
  • integrated temperature measurement -60...450°C, 0,1 K resolution, accuracy: ± 0,03%
  • range of surface and interfacial tension: 1*10-2...2*103 mN/m. resolution: ± 0,05 mn/m
  • measurement range for contact angles: 0...180°, ±0,01 mN/m

 VIDEO SYSTEM:

  • USB 1/3" Wide-VGA CMOS camera with 87 images/s
  • analog ½" CCIR CCD camera with PCI frame grabber with 50 images/s

Static and dynamic contact angle measurement. Determination of surface and interfacial tension, dispersion and polar contributions of the surface free energy, surface free energy, acid and base contributions.

MEASURING METHODS:

  • sessile drop method
  • captive drop method
  • tilting table method
  • pendant drop methods
  • lamella method on test spheres and rods

 


 

Technology Centre KETEK Ltd

Kokkola

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