WebThe term was originally coined by the Bakelite Company, in 1955, for their lightweight composites made of hollow phenolic microspheres bonded to a matrix of phenolic, epoxy, or polyester. [7] Tailorability is one of the biggest advantages of these materials. [8] The matrix material can be selected from almost any metal, polymer, or ceramic. Web(foʊm ) noun 1. the whitish mass of bubbles formed on or in liquids by agitation, fermentation, etc. 2. something like foam, as the heavy sweat of horses, or frothy saliva 3. OLD-FASHIONED, Poetic the sea 4.
Foamed plastic Definition & Meaning - Merriam-Webster
WebFoams are examples of dispersed media. In general, gas is present, so it divides into gas bubbles of different sizes (i.e., the material is polydisperse )—separated by liquid regions … Webfoamed plastic, synthetic resin converted into a spongelike mass with a closed-cell or open-cell structure, either of which may be flexible or rigid, used for a variety of products … chrysler sebring recalls 2010
Foamed Definition & Meaning - Merriam-Webster
WebIt is often referred to as "viscoelastic" polyurethane foam, or low-resilience polyurethane foam ( LRPu ). The foam bubbles or ‘cells’ are open, effectively creating a matrix through which air can move. Higher-density memory foam softens in reaction to body heat, allowing it to mold to a warm body in a few minutes. Webfoamed plastic, synthetic resin converted into a spongelike mass with a closed-cell or open-cell structure, either of which may be flexible or rigid, used for a variety of products including cushioning materials, air filters, furniture, toys, thermal insulation, sponges, plastic boats, panels for buildings, and even lightweight beams. WebFoam performance is optimized when air flow is maximized. This indicates that cells are open and as flexible as they should be. A good rule of thumb for air flow in flexible polyurethane foams is a minimum of 2.0 cubic feet … describe how salinization occurs