- 描述
- 询问
描述
LR-SDC-1000大平台光学接触角测试仪
概括
Contact Angle refers to the tangent line of gas-liquid interface made at the intersection point of gas, 液相和固相, 这是液体侧与固液边界之间的角度θ. 接触角的测量是目前表面性能检测的主要方法.
LR-SDC-1000型平台接触角测量仪是利用光学成像原理, 图像轮廓分析法测量表面接触角, 润湿性, 表界面张力, 表面能, 比如表现, 设备性价比高, 功能全面, high test precision and can meet the large size products, such as TV flat glass and other special products with conventional sample measurement needs.
LR-SDC-1000大平台光学接触角测试仪
应用
接触角测量仪广泛应用于各行业, in mobile phone manufacturing, 玻璃制造, 表面处理, 材料研究, chemistry and chemical industry, 半导体制造, coating ink, electronic circuit, 纺织纤维, medical biology and other fields, 接触角测量已成为评价表面性能的重要仪器.
(Some test functions need special accessories to be purchased)
- The wetting behavior of liquid on solid surface such as spreading, penetration and absorption, and the static contact Angle is measured by the block drop method;
- Forward Angle, 后倾角, 接触角滞后, rolling Angle and dynamic contact Angle measurement of material on solid surface;
- Continuous real-time research and process recording of absorbing materials, and curve analysis of contact Angle change with time;
- 各种特殊材料接触角的测量, 比如粉状的, 曲面, 超疏水/超亲水样品;
- Attachment drop method to test the contact Angle of materials immersed in liquid;
- Suspension drop method is used to measure the interfacial tension and its polarity and dispersion components of various liquid surfaces.
- Calculation of Surface free energy of solid and analysis of polar dispersion component;
- Analyze the adhesion energy of liquid on solid surface and evaluate the uniformity and cleanliness of solid surface.
原则
As shown in the figure above, the contact Angle measuring instrument is mainly composed of light source, injection unit, sample platform, acquisition system and analysis software. The equipment adopts the principle of optical imaging.
The light source adopts intensive LED cold light design, uniform luminous, image cleaning, long life;
The injection unit adopts high-precision injection pump, which is controlled by software quantitative and constant speed, with stable drip and high precision.
Sample table adopts 3d manual fine-tuning platform, flexible operation, 精准定位, sample table can be customized according to the actual sample size;
The acquisition system adopts black and white imported CCD camera, stable shooting, clear image, real and reliable, the lens adopts telephoto German industrial grade telephoto zoom imported configuration, 0.7-4.5 times magnification adjustable, imaging without distortion;
The analysis software is powerful, with one-button automatic fitting ability, with the world’s leading fitting method, to meet the precise fitting of various droplet forms;
LR-SDC-1000大平台光学接触角测试仪
规格
| 主机 | |
| 外形尺寸 | 1430mm（length）*480mm(Width)* 690毫米(高度) |
| 重量 | 50.5公斤 |
| 电源 | 220V / 60赫兹 |
| 光源系统 | |
| 光源 | Dense LED adjustable blue tone industrial grade cold light source |
| Life span | Service life of more than twenty-five thousand hours |
| 注射装置 | |
| Injection syringe | Special high precision quartz syringe, volume 500μL |
| Dropping liquid | Software control automatic liquid feeding, precision up to 0.01μL |
| 注射装置移动 | Up down 60mm; left. Right 100mm |
| 采集系统 | |
| Ccd | SONY imported high speed industrial grade chip, 25 帧数/S, 130W pixel |
| 镜片 | 0.7-4.5 倍高清工业级连续可变放大倍率显微镜 |
| 采集系统调整 | 之前和之后 60 毫米, 视角可调 (顺利检查, 向下看, 360 ° 旋转视角, ETC) |
| 样品站安装 | |
| 工作台尺寸 | 400mm*500mm |
| 最大样本量 | 21英寸 |
| Sample stand movement | Before and after manual movement, stroke 200mm Left and right manual movement, stroke 250mm Manual up and down movement, stroke 20mm, 精度0.1mm The platform can be rotated 360° |
| 分析软件 | |
| Measuring range of contact Angle | 0-180° |
| Contact Angle measurement accuracy | ±0.1° |
| Table interfacial tension measurement range | 0-2000毫牛/米 |
| Table interfacial tension measurement accuracy | 0.01 毫牛/米 |
| Analyzing software functions | 1. Automatic fitting method of the most advanced contact Angle measurement and analysis software in China (一键自动贴合, There is no artificial error), 包括 :(圆法), (Ellipse/ Ellipse), LY, (Differential Circle/Differential Ellipse); 2. 动态接触角拟合 (多幅图像的批量拟合) includes: (Wettability), (Video analysis); 3. (Surface Energy); 4, (表面张力); 5. (附着力工作); |
Accord with National Standard
1.国标/T 24368-2009(detection of hydrophobic contaminants on glass surface);
2.SY/T5153-2007 (method for determination of wettability of reservoir rocks);
3.美国材料试验协会D 724-99 (2003) (Test Method for Surface Wettability of Paper);
4.ASTM D5946-2004 (Measurement of Contact Angle between Plastic Film and water);
5.ISO15989 (Measurement of water contact Angle of plastic film and thin plate corona treated film);
