spreading wetting

См. также в других словарях:

• Wetting — is the contact between a liquid and a solid surface, resulting from intermolecular interactions when the two are brought together. The amount of wetting depends on the energies (or surface tensions) of the interfaces involved such that the total… …   Wikipedia

• wetting agent — n a substance that promotes the spreading of a liquid on a surface or the penetration of a liquid into a material esp. by becoming adsorbed in such a way that the liquid is no longer repelled * * * a substance that lowers the surface tension of… …   Medical dictionary

• wetting agent — noun Date: 1927 a substance that by becoming adsorbed prevents a surface from being repellent to a wetting liquid and is used especially in mixing solids with liquids or spreading liquids on surfaces …   New Collegiate Dictionary

• wetting agent — /ˈwɛtɪŋ eɪdʒənt/ (say weting ayjuhnt) noun any surfactant substance added to a liquid to increase its penetrating, spreading, or wetting properties …  

• wetting agent — Chem. any admixture to a liquid for increasing its ability to penetrate, or spread over the surface of, a given material, esp. cloth, paper, or leather. [1935 40] * * * ▪ chemical substance       chemical substance that increases the spreading… …   Universalium

• wetting agent — noun a chemical added to a liquid to reduce its surface tension and make it more effective in spreading over and penetrating surfaces …   English new terms dictionary

• Brazing — This article is about the metal joining process. For the cooking technique, see braising. Brazing practice Brazing is a metal joining process whereby a filler metal is heated above and distributed between two or more close fitting parts by… …   Wikipedia

• printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …   Universalium

• Surface energy — [ Contact angle measurements can be used to determine the surface energy of a material. Here, a drop of water on glass.] Surface energy quantifies the disruption of intermolecular bonds that occurs when a surface is created. In the physics of… …   Wikipedia

• Mojabilidad — Gota de agua sobre una superficie ideal. El ángulo de contacto θ determina la mojabilidad del líquido. La mojabilidad[a] es la capacidad que tiene un líquido de extenderse y dejar una traza sobre un sólido. Depende de las interacciones… …   Wikipedia Español

• Flux (metallurgy) — Rosin used as flux for soldering A flux pen used f …   Wikipedia