contact angle analyzer for measure the wettability of surface or material

SDC-500 automatic contact angle analyzer is a special equipment which uses the shape image analysis method to measure the sample surface contact angle, wetting performance, surface interfacial tension, surface energy, rolling (sliding angle), forward and backward angle and hysteresis quality, multi-point automatic intelligent contact angle measurement. The equipment has a high degree of automation and can be matched with an automated assembly line to achieve online fitting.

• 1. The host adopts high-strength aviation aluminum alloy structure with modular design concept, independently developed integrated chip circuit control, and adopts the design essence and configuration of international imported contact angle equipment to ensure that the instrument has strong stability;
• 2. Adopt industrial-grade intensive adjustable LED cold light source system (lifetime of 25000H or more) to ensure clearer imaging and avoid the volatilization of small droplets caused by extra heat;
• 3. Using high-performance imported Japanese industrial movement, industrial-grade telecentric zoom lens, basically can achieve image distortion-free, to ensure the best imaging effect;
• 4. Using USB2.0 standard interface, fast data transmission speed, high compatibility, strong imaging stability;
• 5. Provide contact angle measurement calibration samples imported from Germany to ensure the accuracy of the instrument. Angle calibration standard 3°5°8°; 60°90°120°; 115°(optional);
• 6. The design of the acquisition system is flexible, suitable for most measurement environments, and can easily handle a variety of complex sample surface measurements;
• 7. Meet the precise fitting of all kinds of droplet imaging;

Specifications:

Application field

Contact angle measuring instruments are widely used in various industries and fields. In the fields of mobile phone manufacturing, glass manufacturing, surface treatment, materials research, chemistry and chemical engineering, semiconductor manufacturing, coatings and inks, electronic circuits, textile fibers, medical biology, etc., contact angle measurement has become an important instrument for evaluating surface performance.

• 1. The wetting behavior of liquid on the solid surface such as spreading, penetration, absorption, etc., the static contact angle is measured by the base drop method;
• 2. Measurement of advancing angle, receding angle, contact angle hysteresis, rolling angle, and dynamic contact angle of the material on the solid surface;
• 3. Continuous real-time research and process recording of absorbing materials, and analysis of contact angle curves with time;
• 4. Contact angle measurement of various special materials, such as powder, curved surface, superhydrophobic/superhydrophilic samples;
• 5. Test the contact Angle of the material immersed in the liquid by the attachment drop method;
• 6. Pendant drop method to measure the interfacial tension of various liquids and its polarity and dispersion components;
• 7. Calculate the surface free energy of solids and analyze the polar dispersion components;
• 8. Analyze the adhesion function of the liquid on the solid surface (Adhersion), and evaluate the uniformity and cleanliness of the solid surface.