contact angle goniometer/contact angle meter/contact angle measurement equipment
Contact Angle refers to the tangent line of the gas-liquid interface at the intersection point of gas, liquid and solid. This tangent line has an Angle between the liquid and the solid-liquid boundary. The measurement of Contact Angle is the main method of surface performance detection nowadays.
Standard contact Angle measurement instrument is to use the principle of optical imaging, image contour analysis way to measure the surface contact Angle, wettability, interfacial tension of table, surface energy, such as performance, equipment cost-effective, comprehensive functions, and can meet the demand of conventional measurement, has been widely used in many colleges and universities institutes and enterprises.
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Description
contact angle goniometer/contact angle meter/contact angle measurement equipment
Summy
Contact Angle refers to the tangent line of the gas-liquid interface at the intersection point of gas, liquid and solid. This tangent line has an Angle between the liquid and the solid-liquid boundary. The measurement of Contact Angle is the main method of surface performance detection nowadays.
Standard contact Angle measurement instrument is to use the principle of optical imaging, image contour analysis way to measure the surface contact Angle, wettability, interfacial tension of table, surface energy, such as performance, equipment cost-effective, comprehensive functions, and can meet the demand of conventional measurement, has been widely used in many colleges and universities institutes and enterprises.
contact angle goniometer Application
Contact Angle measuring instrument is widely used in various industries, in the mobile phone manufacturing, glass manufacturing, surface treatment, material research, chemical and chemical industry, semiconductor manufacturing, paint and ink, electronic circuits, textile fiber, medical biological and other fields, contact Angle measurement has become an important instrument to evaluate the surface performance.
(some test functions need to be completed by purchasing special accessories)
- Wetting behaviors of liquid on solid surface, such as spreading, infiltration and absorption, etc., static contact Angle was measured by droplet method;
- Measurement of forward Angle, backward Angle, contact Angle lag, rolling Angle and dynamic contact Angle of materials on solid surface;
- Continuous real-time research and process recording of absorption materials, and curve analysis of contact Angle changes with time;
- Measurement of contact Angle of various special materials, such as powder, curved surface, superhydrophobic/superhydrophilic samples;
- Test the contact Angle of the material immersed in the liquid by adhesive drop method;
- Measurement of interfacial tension, polarity and dispersion components of various liquid surface by droplet method;
- Calculate the Surface free energy and analyze its polar dispersion component;
- Analyze the adherent work of liquid on solid surface to evaluate the uniformity and cleanliness of solid surface
Contact angle goniometer Specifications
Host machine Outsize 550mm（L）*196mm（W）*485mm（H） Weight 11KG Power 220V / 60HZ Light source system Light source Dense LED can adjust blue tone industrial grade cold light source Lifelong The service life is more than 25,000 hours Injection unit Injector Dedicated precision syringe capacity 1000μL Drip Manual rotary injection, drip precision can be achieved 0.2μL Injection unit movement Up down 100mm; Left right 100mm Acquisition system CCD SONY imported high speed industrial chip with 25 frames /S and 130W pixels Lens 0.7-4.5 times hd industrial-grade continuous variable magnification microscope Acquisition system adjustment Before and after 60 mm, view Angle adjustable (smooth inspect, look down, 360 ° rotating Angle of view, etc) Sample station installation Work Table size 120mm*150mm Maximum sample size 10inch Maximum sample size Front back move manual，stroke 60mm，accuracy 0.1mm Left right move, manual,stroke 35mm，accuracy 0.1mm
Up down move, manual,stroke 80mm，accuracy0.1mm
Software Contact Angle measurement range 0-180° Accuracy of contact Angle measurement ±0.1° Analyze software functions 1、China’s most advanced contact Angle measurement and analysis software automatic fitting method（One key automatic fitting,There is no manual error ）Include：Circle method、Ellipse/Oblique ellipse、LY、（Differential circle / Differential ellipse）；
2、Dynamic contact Angle fitting (batch fitting of multiple images),include 包Wettability,（Video analysis）；
3、 Surface energy；
4、 Adhesion work；
Accord with national standard
1.GB/T 24368-2009(detection of hydrophobic pollutants on glass surface);
2.SY/ t5153-2007 (reservoir rock wettability measurement method);
ASTM D 724-99 (2003) (test method for wettability of paper surfaces);
4.ASTM d5946-2004 (measurement of the contact Angle between plastic film and water);
5.ISO15989 (measurement of water contact Angle of plastic film and thin plate corona treated film);
