Dataphysics oca15ec

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WebApr 7, 2024 · The contact angle of the films was studied with a video optical contact angle measuring instrument (OCA15EC, DataPhysics Instrument Co., Ltd., Filderstadt, Germany) using the sessile method at room temperature . A film (20 × 20 mm) was fixed on a glass slide, and deionized water (5 μL) was slowly dripped on the surface of the films with a 1 ... WebMay 1, 2024 · Wetting properties: water contact angles of PTFE fibers were measured by using an optical contact angle meter (OCA15EC, Dataphysics, Germany). Before measuring, the fibers were combed tidily along the axial direction and paved on glass slides with double-side tape. Three samples were prepared and each sample was measured …

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Web商品スペック. OCA15ECP1. 【接触角測定範囲】0～180°. 【接触角測定精度】±0.1°. 【表面・界面張力測定範囲】0.01～2000mN/m. 【表面・界面張力測定精度】±0.01mN/m. 【レンズ】6倍ズームレンズ. 【USBカメラ … WebDataPhysics Instruments GmbH • Raiffeisenstraße 34 • 70794 Filderstadt, Germany phone +49 (0)711 770556-0 • fax +49 (0)711 770556-99 [email protected] • … notify connected event to listeners

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WebJul 1, 2024 · The contact angle of the EPS was determined by a contact angle meter (Dataphysics OCA15EC, Germany) and the measurements were repeated 10 times. Gram staining was conducted as follows: the bacteria solution was placed on a slide, then ammonium oxalate crystal violet staining was applied for 1 min, followed by washing and … WebDataphysics OCA15 Pro. Video-Based Optical Contact Angle Measuring System. Whether your application demands the evaluation of the surface free energy or of contact angle or … http://www.mszx.zjut.edu.cn/2766/list.htm notify company car

DataPhysics Instruments

Web(Dataphysics OCA15EC), the assembly process of colloidal particles was recorded by a microscope (OLYMPUS with bright-field semi-reflective lens, flat-filed semiapochromat, … WebAug 25, 2024 · 4.1 Wetting behavior analysis and wetting envelopes. It may be imagined that up until now we have a rule which tells us if wetting will occur when placing a liquid … notify consigneeWebDataPhysics Instruments GmbH • Raiffeisenstraße 34 • 70794 Filderstadt, Germany phone +49 (0)711 770556-0 • fax +49 (0)711 770556-99 [email protected] • www.dataphysics.de manual direct dosing systems SD-DM and DD-DM with corresponding electronic syringe units ESr • electronic tilting base unit TBU 95 how to share a drive on google

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Dataphysics oca15ec

OCA Optical contact angle measuring and contour analysis systems

WebApr 1, 2024 · The hydrophilicity of the melamine-based hybrid membrane surface was tested by static contact angles (DATAPHYSICS, OCA15EC). 2.6. Swelling degree measurement. Swelling degree were evaluated by the increasement of the weight after immersing the membrane in ethanol/water solution (90 wt%, 76 °C, 48 h). WebJun 5, 2015 · The hydrophilicity and wettability of the fibers were characterized by water static contact angle measurement on a contact angle meter (OCA15EC, Dataphysics, …

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Web产品介绍 OCA15EC视频光学接触角测量仪 OCA15EC接触角表面性能测定仪由德国dataphysics公司研发生产，是OCA系列视频光学接触角测量仪中最经济实惠的一款， … WebContact angle. Many interfacial phenomena appear in situations where three phases meet. The most common situation is contact between solid, liquid and gas. The three phases meet at the so-called three-phase contact …

Webthe hydrophilicity and hydrophobicity by a Dataphysics OCA15EC contact-angle goniometer. Water absorption process of the coatings was test as well by gravimetric method. Detailedly, dry samples (30.0 mm 80.0 mm) were weighed and then immersed in distilled water. The coating lms were immersed in deionized water for some time and … Web德国 Dataphysics. OCA50AF/OCA15EC. 10. 固体表面 Zeta 电位测试仪. 奥地利 Anton Paar. SurPASS 3. 11. 动态光散射粒径与 zeta 电位分析仪. 美国 Brookhaven. Omni. 12. 红外光谱仪. 尼高力 Nicolet. iS50. 13. 紫外可见分光光度计. 普析通用. TU-1810PC. 14. 液相色谱仪. 日本岛津. LC-20AT. 15. 气相 ...

WebJun 20, 2024 · In this study we have investigated the impact of droplet size and substrate absorption rate on the contact angle Θ. Liquid absorption [11], [18], drop size [13] and … WebDie optischen Kontaktwinkelmessgeräte und Konturanalysesysteme der OCA-Serie vereinen hochwertige Optik, punktgenaue Flüssigkeitsdosierung und präzise Probenpositionierung zu leistungsstarken und zuverlässigen …

WebOct 5, 2024 · The wetting properties of the PPy membranes were measured on a contact angle measurement instrument (Dataphysics OCA15EC, Germany). The Brunauer-Emmett-Teller surface area analyzer (BET, Anton Paar Autosorb-iQ, Austria) was employed to evaluate the specific surface area of the PPy membranes with different porous structures.

Web(Dataphysics OCA15EC), the assembly process of colloidal particles was recorded by a microscope (OLYMPUS with bright-field semi-reflective lens, flat-filed semiapochromat, SC180 camera), the reflection spectrum of the deposition pattern was measured by a spectrometer (AvaSpec-2048), the microstructure of deposition pattern was … notify consignee meaningWebThe static contact angles of the composite films were determined using a contact angle meter (DataPhysics OCA15EC, Germany). A microsyringe was adopted to inject 2 μL of ultrapure water to the composite film surface to measure the water contact angles. 2.7. Fourier transform infrared (FT-IR) specctroscopy how to share a drive linkWebApr 1, 2024 · Contact angles were measured via the Dataphysics OCA15EC contact angle system. XRD patterns were recorded via a Bruker AXS D2 PHASER X-ray diffractometer. The sheet resistance was measured through a ST2263 double-testing digital four-probe tester under a four-point configuration. Water moisture permeability was determined on a … notify companyWebJan 1, 2024 · The measurement of underwater oil contact angle (OCA) and oil sliding angle (OSA) are important for many natural materials with special wettability. 3.2.1. Crucial step. Before measuring OCA and OSA, samples should be carefully immersed in deionized water to make sure that no air bubbles exist on the test surfaces. notify contact numberWebthe hydrophilicity and hydrophobicity by a Dataphysics OCA15EC contact-angle goniometer. Water absorption process of the coatings was test as well by gravimetric … how to share a drive windows 10Webángulo de contacto Dataphysics OCA15EC con una relación de captura de imagen de 25 fotogramas/s. Se depositó una gota de agua de 4 µL en la superficie de la muestra y se realizaron al menos 2 mediciones para cada muestra. La permeancia al oxígeno se midió utilizando MOCON OX- TRAN®, Modelo 1/50, con una concentración de oxígeno del 100 ... notify context changeWebNov 1, 2024 · Water contact angle was monitored by micro optical contact angle measurement (Dataphysics OCA15EC). Absorption spectrum was recorded by UV–Vis … notify context change genexus