Dataphysics oca15ec
Webthe hydrophilicity and hydrophobicity by a Dataphysics OCA15EC contact-angle goniometer. Water absorption process of the coatings was test as well by gravimetric … Webgoniofotómetro de ángulo de contacto Dataphysics OCA15EC con una relación de captura de imagen de 25 imagen/s. Para la medida, se depositó, en la superficie de la muestra, una microgota de agua destilada con la ayuda de una jeringa Hamilton de 500µL. La determinación de la
Dataphysics oca15ec
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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 … 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 …
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 … Web1.一种双疏空气过滤布的制备方法，其特征在于：包括以下步骤： 步骤1)：配制溶液，将全氟硅烷或全氟酯中的一种与氯硅烷、烷氧基硅烷及酯类中的一种或两种物质按一定比例加入烷烃 溶剂中，搅拌均匀； 步骤2)：以聚丙烯熔喷布为基底，将步骤1)配制的溶液倒入喷瓶中，调节喷涂压力，对熔喷布 ...
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 … 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 ...
Web- HCG (DataPhysics Instruments GmbH) were used to keep the temperature at 25 ±1 ˚C and the RH at 20, 40, 60, and 80 ±1%. For each treatment solution, density, viscosity, dST, sCA, and ER were replicated three times for each humidity. Moraes et al. (2024) provided detailed information regarding
WebMay 1, 2024 · The determination of the surface energy was performed on a dataphysics OCA15EC goniometer using the Owens–Wendt–Eabel–Kealble method by measuring the contact angles of droplets on the surfaces of the tested samples. The study was conducted using three measuring liquids: water, ethylene glycol and diiodomethane. cyngn support recoveryhttp://www.pss.aus.net/index.php?option=com_content&view=article&id=229&Itemid=142 billy marcum jrWebNov 1, 2024 · Water contact angle was monitored by micro optical contact angle measurement (Dataphysics OCA15EC). Absorption spectrum was recorded by UV–Vis … billy mareeWebApr 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). cyn g net worthWebApr 1, 2024 · The wettability time, and contact and sliding angles were determined by using Dataphysics OCA15EC (GmbH, Germany) [35]. All measurements were performed in … cyngn news releaseWebAug 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 … cyngn executive teamWeb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， … cyngn spac