描述

GA-1101接触角仪

概括

Contact Angle is 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 for surface performance detection nowadays.

GA-1101 basic contact Angle measuring instrument adopts the principle of optical imaging to measure the surface contact Angle, 润湿性, surface energy and other properties of the sample by means of image profile analysis. The equipment has high cost performance, comprehensive functions and can meet the requirements of conventional sample surface wettability measurement.

 

GA-1101接触角仪

应用

接触角度测量仪器在各个行业中广泛使用, in the mobile phone manufacturing, 玻璃制造, 表面处理, 物质研究, chemical and chemical industry, 半导体制造, paint and ink, electronic circuits, 纺织纤维, medical biological and other fields, 接触角度测量已成为评估表面性能的重要工具.

  1. Wetting behaviors of liquid on solid surface, 比如传播, infiltration and absorption, ETC。, static contact Angle was measured by droplet method;
  2. Measurement of forward Angle, 向后角, 接触角滞后, rolling Angle and dynamic contact Angle of materials on solid surface;
  3. Continuous real-time research and process recording of absorption materials, and curve analysis of contact Angle changes with time;
  4. 测量各种特殊材料的接触角, 例如粉末, 弯曲的表面, 超疏水/超养分样品;
  5. Test the contact Angle of the material immersed in the liquid by adhesive drop method;
  6. Measurement of interfacial tension, polarity and dispersion components of various liquid surface by droplet method;
  7. Calculate the Surface free energy and analyze its polar dispersion component;
  8. Analyze the adherent work of liquid on solid surface to evaluate the uniformity and cleanliness of solid surface.

 

GA-1101接触角仪

Equipment Specifications

specification of equipment
Device host
Boundary dimension 420毫米 (L) *150毫米 (瓦) *400毫米 (H)
重量 3.2公斤
ower supply
voltage 100~240VAC
力量 20瓦
频率 50/60赫兹
nterspace
platform size 130毫米×150毫米
Maximum sample 180mm×∞×30mm
Sample table regulation 3D manual adjustment (upgradable automatic)
Manual adjustment, stroke 60mm, accuracy 0.1mm

Left and right manual adjustment, stroke 35mm, accuracy 0.1mm

Manual up and down adjustment, stroke 80mm, accuracy 0.1mm

icture pick-up system
Image Maximum 3000(H)× 2000(V)
Maximum frame rate 70fps
传感器 SONY 1/1.8″
spectrum Black and white/Color
ROI custom
Display line weight custom
time of exposure custom
电源 5 VDC USB port
transfer USB3 Vision
中号icroscope objective
focal length 100毫米
multiplying power 8X
Resolution scale 6~12um
Light source
类型 Single wavelength Industrial LED (Cold light)
波长 460纳米
light field 40mm×20mm
lifetime 50000Hour
Lifetime
Drip system Direct injection precision microinjector
control mode 手动
Drop accuracy 0.1μl
injector High precision airtight syringe
capacity 1000μl
syringe needle 0.51mm stainless steel super hydrophobic needle (标准)
Software
Contact Angle range 0~180°
分辨率 0.01°
Contact Angle measurement method 全自动, 半自动, 手动的
analysis mode Stop drop method (2/3 状态), bubble trapping method, seat drop method
analytical method Static analysis, dynamic analysis of increasing and shrinking liquid, dynamic analysis of wetting, real-time analysis, bilateral analysis, forward and backward Angle analysis
测试方法 Circle method, ellipse/oblique ellipse method, differential circle/differential ellipse method, Young-lapalace, width and height method, tangent method, interval method
Surface free energy
测试方法 齐斯曼, 沃克, 吴, 吴 2, 福克斯, 安东诺夫, 贝特洛特, EOS, adhesion work, wetting work, spreading coefficient
Data processing
output mode Automatically generated, can export/print EXCEL, Word, spectrum and other report formats