Contact Angle
 

CONTACT ANGLE


By means of optical microscopy,
picture can be taken from a drop of liquid on top of a solid surface.
The contact angle can be measured, indicating the degree of adherence between the solid and the liquid.

Example of application:
Plasma treatment of PET surface (see fotos beside):
Before plasma treatment adherence is small,
after treatment adherence is much bigger.

Before treatment and After treatment




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