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Corona Industries Inc. (Strategic Investment Company: Shanghai Solon Information Technology Co., Ltd.)
Thin film contact angle test
NegotiableUpdate on 04/02
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Overview
The thin film contact angle testing system is controlled by software, with accurate measurement values. It adopts professional interface chemical analysis technology from Kono in the United States, imported sensors from Switzerland, and locally assembled in China. It has a very high cost performance ratio and is a high-precision measurement instrument for customers
Product Details
Thin film contact angle testSystem software control, precise measurement, using professional interface chemical analysis technology from Kono in the United States, imported sensors from Switzerland, locally assembled in China, with a very high cost performance ratio. It is a high-precision measurement instrument for customers
1Thin film contact angle testofInstrument Overview:
The A201 series fully automatic interface tension analysis system can be used for dynamic/static surface tension and interface tension testing, as well as for weighing method ordinary contact angle meter, fiber contact angle, powder contact angle testing. It is a specialized advanced interface chemical analysis instrument specially developed for the high-precision control of research and development and quality in the interface chemical testing process of users. The quality of technical design and localized service level are the strongest guarantees for us to serve our customers.
The testing of surface tension (ST)/interfacial tension (IT), analysis of contact angle/hydrophilicity angle/wetting angle (CA/DCA) of solid materials, powders, and fibers, and measurement of critical micelle concentration (CMC) in surfactant preparation are all key indicators for characterizing interfacial chemical properties.
The A201 series interface chemical analysis system is based on a modular design concept, using imported sensor technology, high-precision displacement control system, and temperature sensing technology to comprehensively improve the measurement accuracy of various interface chemical data; In terms of chassis design, the A201 host is made of integral stainless steel brushed plate material with waterproof function, which can withstand acid, alkali and organic solvents; The instrument has simple operation, accurate measurement values, complete functions, excellent quality, and powerful data management functions, providing you with the most comprehensive and * interface chemistry measurement solution.
By purchasing the upgraded A201S (as shown in the sample), you can conveniently control your interface chemical analysis process through our customized portable control terminal. All data can be directly exported to a USB drive or connected to various printers to edit and print the data. You can immediately have these unexpected features.
IIofApplicable industries:
| | industry name | Application |
| 1 | Ink, ink, paint | Analyze the wettability in the printing/coating process, conduct product development and quality control |
| 2 | printing industry | Development and Wettability Analysis of Screen Cleaning Solution, Wettability Analysis of Thin Films |
| 3 | Film industry | Wettability analysis, quality control |
| 4 | Cleaning agent industry | Analyze the absorption rate and properties of surfactants, and study appropriate concentrations |
| 5 | Assisting the chemical industry | Study the ability of aggregation and diffusion behavior |
| 6 | Cosmetics industry | Analyze the dispersibility, stability, and wetting properties of emulsions or suspensions |
| 7 | Electroplating industry | Analyze moisture and conduct quality control |
| 8 | Pesticide industry | Additive development, formulation, and wettability analysis |
| 9 | Research on nanofibers and powders | Fiber contact angle/hydrophilic angle analysis, dynamic contact angle analysis |
| 10 | petroleum industry | Characterization of interfacial tension between secondary and tertiary oil recovery, quality control of oil flooding, and analysis of degradable components |
| 11 | Textile industry | Contact angle analysis, dye wettability analysis, surface tension analysis, adhesion analysis |
| 12 | Pharmaceutical and food industries | Surface tension analysis, wettability analysis, can coating surface tension and cleanliness analysis |
| 13 | power industry | Surface tension analysis of transformer oil and insulation oil, fiber bundle contact angle analysis |
IIIofFeatures:
1. High precision and high stability imported sensor technology comprehensively improves the reliability of interface chemical analysis data
The A201 series interface tension meter or contact angle analysis system adopts Swiss imported sensor technology and provides different levels of measurement accuracy, thus comprehensively solving the obvious defects of zero drift and temperature compensation in domestic or Japanese sensors. A201， Keep you in direct contact with the level from the heart.
2. Dual chip processor technology comprehensively solves the problem of poor real-time performance in Windows, and comprehensively improves response speed and real-time measurement performance.
3. The high-precision sample stage lifting control system truly increases the resolution to 0.07um and achieves a repeatability accuracy of up to 0.5um.
The A201 series interface tension analysis system adopts the world's precision ground wire steel control components, combined with high-precision stepper motor and encoder technology, to control the balance, high-precision lifting and lowering of the sample stage, and truly improve the resolution and repeat positioning accuracy to 0.5um, which is the exaggerated index of other instrument manufacturers in the world. Thus comprehensively solving the accuracy problem of buoyancy correction.
4. One click zeroing function, fully automatic measurement, simple and fast operation, minimizing human error as much as possible.
Whether analyzing surface tension, interfacial tension, or contact angle, critical micelle concentration, the A20 series interface chemical analysis system provides a fully automated measurement method, greatly improving the repeatability of measurement values and reducing the occurrence of human errors.
5. Multiple measurement methods provide you with comprehensive solutions.
A20 provides you with three standard surface tension/interfacial tension testing methods: classic platinum plate method (hanging plate method), improved platinum plate method, and platinum ring method; After selecting the corresponding modules, we provide you with solid material hydrophilicity analysis methods based on weighing, such as Wilhelmy contact angle analysis, fiber contact angle analysis, and powder contact angle analysis.
6. Standardized testing module, providing standardized testing solutions for testing different samples:
We provide you with various standardized testing modules:
(1) Surface active agent surface tension testing and stable surface tension, stability time estimation function
(2) Surface tension testing and estimation of stable surface tension and stability time for medium to high viscosity samples
(3) High precision surface tension/interfacial tension testing of pure liquid (fixed surface tension)
(4) The interface tension test provides a professional solution specifically for measuring the value of interface tension when it is supported upwards
(5) Measurement of interfacial tension between single-layer oil film and water
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7. Multiple self calibration functions comprehensively enhance the reliability of testing
A20 has instrument sensor calibration and sensing interface (platinum plate, platinum ring) self calibration function, which is comprehensive among other instrument manufacturers in the world, allowing you to more effectively control the reliability of measurement values.
8. The automatic search function of liquid level line, combined with three professional buoyancy correction factor methods, comprehensively improves the measurement accuracy.
A20 has the function of searching for liquid level lines and uses the world's FK method to calculate and correct buoyancy factors, greatly reducing the impact of buoyancy on surface tension testing during measurement.
9. The humanized pre wetting function provides better wetting effect for you when testing oily substances.
Sometimes our samples may not have a good initial wetting effect on platinum plates or rings, especially for some oily substances, and the pre wetting function provides you with a personalized solution.
10. Adopting self calibrated temperature sensors imported from the United States (optional), the temperature measurement accuracy truly reaches 0.1 ℃. Non PT100 does not have self calibration function.
11. Powerful database management capabilities
A20 provides powerful database management functions, which not only save and display test data in real-time, but also search for historical data, add data directly to the original test report, and export all test data as Excel documents.
Especially for testing samples such as surfactants, our software will automatically record the surface tension values of all points on a single data curve and can be directly exported as an EXCEL document for your subsequent application.
4ofHardware reference indicators:
（1） Sensor indicators of surface tension meter and interface tension meter
(1) Measurement range: 0-9999.9mN/m. Actual usage is 250mN/m
(2) Measurement resolution: 0.001mN/m
(3) Measurement accuracy: 0.04mN/m
(4) Measurement error: ± 0.2mN/m
(4) Data transmission speed: the fastest at 20 data per second
(5) Real time data processing: Dual chip processor technology solves the problem of poor real-time performance of Windows programs
(6) Zeroing method: One click automatic zeroing, supporting preset value function
2. Sample stage control
(1) Lifting range: 0-50mm
(2) Lifting accuracy: Resolution accuracy 0.07um Repeatability accuracy: 0.5um
(3) Speed control for lifting and lowering: adjustable speed, variable speed control during measurement process
(4) Control method: Automatic control through USB port software to enhance compatibility
(5) Displacement reading method: Software encoder directly reads the position
3. Communication method: USB 2.0 communication method, no RS232 compatibility issues, can be directly connected to a laptop
4. Temperature reading
Accessories to be purchased (1) Temperature module: US imported temperature sensor (non PT100, non thermistor)
(2) Temperature calibration method: chip self calibration
(3) Temperature reading accuracy 0.01 ℃
(4) Temperature reading method: software automatically reads
（2） Software reference indicators:
1. Testing methods: 3 types in total
(1) Improved Wilhelmy Plate Method
(2) The Wilhelmy Slide Method
(3) Platinum Ring Method (du Nouy Ring method)
2. Testing method: Fully automatic testing of surface tension/interfacial tension values, while providing manual testing mode
3. Standardized testing modules provide:
(1) Surface active agent surface tension testing and stable surface tension, stability time estimation function
(2) Surface tension testing and estimation of stable surface tension and stability time for medium to high viscosity samples
(3) High precision surface tension/interfacial tension testing of pure liquid (fixed surface tension)
(4) The interface tension test provides a professional solution specifically for measuring the value of interface tension when it is supported upwards
(5) Measurement of interfacial tension between single-layer oil film and water
Wait, please make a purchase
4. Calibration function: platinum plate, platinum ring self calibration function, sensor calibration function
5. Pre wetting function: providing humanized pre wetting function
6. Liquid level line: software automatically searches for liquid level lines
7. Buoyancy correction: Provides 3 buoyancy correction modes and professional FK correction factors
8. Database management: Real time display and saving of test data, historical data can be queried, and data can be exported as Excel documents
（3） Basic indicator reference
1. Volume 350L × 400W × 550Hmm
2. Weight 25Kg
3. Power supply 220AC
4. Power 40W
5、 Accessories:
（1） Standard Components
1. 1 host
2. 1 pair of tweezers
3. 1 piece of platinum plate
4. 1 set of standard weights
5. 2 sample dishes
6. 1 alcohol lamp
7. 1 operation manual
Computers are not included in the standard configuration and need to be purchased separately
（2） Optional Accessories
1. White gold ring:
Platinum rings that meet the standards are used to investigate the surface/interfacial tension values under different testing methods
2. Temperature sensor:
Imported high-precision temperature sensor from the United States with self calibration function, resolution of 0.01 ℃
3. Thermostatic control sample cell system:
Connect the constant temperature water bath and control the temperature range of the sample: 0-100 ℃, as shown in the figure:
4. Constant temperature water bath
(1) Temperature range: -5-100 ℃ Accuracy: 0.1 ℃
5 other special accessories, you can customize according to samples
VI：
1 On the basis of A201, this system will add the testing function of weighing method contact angle.
| 1、 Hardware reference indicators: | |||
| 1 | contact angle | (1) Measurement range: | 0—180° |
| (2) Measurement resolution: | 0.01° | ||
| 2 | test method | weighing method | |
| | | Wilhelmy film method | |
| 3 | Contact angle method | Dynamic contact angle/forward backward angle, static wetting balance analysis | |
Related accessories: fixtures, weighing method contact angle analysis system
2
This system will add a testing function for powder contact angle based on A201.
| 1、 Hardware reference indicators: | | |||
| 1 | contact angle | (1) Measurement range: | 0—180° | |
| (2) Measurement resolution: | 0.01° | |||
| 2 | test method | Weighing method Wasbrun permeation method | ||
Related accessories:
1. Quartz glass capillary tube;
2. Fixture;
Please make sure to confirm with our professional engineers when selecting the contact angle of the powder. It is not recommended for customers to make their own purchases.
3、
This system will add fiber contact angle testing function on the basis of A201.
| 1、 Hardware reference indicators: | | |||
| 1 | contact angle | (1) Measurement range: | 0—180° | |
| (2) Measurement resolution: | 0.01° | |||
| 2 | test method | Weighing method, Wasbrun infiltration method | ||
Related accessories: Fiber clamp
Please make sure to confirm the selection of fiber contact angle with our professional engineers. It is not recommended for customers to make their own purchases.
The legend is: Single wire contact angle analysis, for reference only.
