WebNov 30, 2024 · According to literature, [29] the water contact angles were measured at ambient temperature and controlled temperature using an optical contact angle meter … 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).

Optimización del estucado de sustratos celulósicos con …

WebThe 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 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 cube root of 330 million

Fabrication of melamine-based hybrid organic membrane

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 … WebDataphysics OCA15EC Optical Contact Angle & Contour Analysis. Description: Capable of performing contact angle of liquid-solid interfaces, surface tension, and interfacial tension … WebDie optischen Kontaktwinkelmessgeräte und Konturanalysesysteme der OCA-Serie vereinen hochwertige Optik, punktgenaue Flüssigkeitsdosierung und präzise Probenpositionierung zu leistungsstarken und zuverlässigen … cube root of 331 449 281