Polyurethane Foam
Mattresses are needed for a good and healthy sleep. Mattresses these days have two fillings that are common memory foam and latex. Both ingredients are organic and have different characteristics and qualities. The main points that buyers see its comfort, durability, cost and materials. All manufacturers claim their products are anti allergic, stain free, machine washable and anti-odor is the fundamental difference is in the level of comfort and price. Memory foam is made of visco elastic polyurethane foam. The high viscosity, this material is soft during hot and humid conditions and it is firm during winters, when the temperature is cool. Foam as we know is a colloid with two different media. The two medium gas and solid or liquid and gas. Gas trapped in solid forms such as hard foam and polyurethane foam. These foams have a low density and thus act as "floating systems and thermal insulators. Their lightness, weightlessness and compressibility them excellent fillers for packaging and filling. Gas trapped in liquid is liquid foam as fir retardant foam. There are different types of foam and spray foam, memory foam, firefighting foam, rubber foam.
Memory foam was originally developed by NASA astronauts to the extreme high pressure drop caused by gravity during takeoff from the space shuttle. It was later discarded for the use of astronauts but was eventually proved to be a boon to medical patients suffering from orthopedic and other bone problems. Especially for patients bed-bound after paralysis after an attack or accident. It helps to continuously exerted pressure on their bones to reduce by reducing the occurrence of ulcers and gangrene. The body corresponding property of memory foam made a good choice for manufacturers today. Different types of memory foam products are available in the market depends of density, such as low density and high density. Latex is also a kind of colloidal matter. It is an emulsion of polymer in aqueous medium. Latex is naturally found in different colors in milky juice of plants. Synthetic latex is a stable dispersion produced by emulsification of polymers with surfactants.
Memory foam and latex both intended to replace the traditional inner spring mattress and provide a comfortable, relaxed, healthy, medically fit and healthy sleep. Various people have different needs and the bedding should be selected accordingly. It is recommended that a mattress that fits your needs for living and sleeping cost effective (Memory Foam Mattress Buying Guide).
About the Author:
10 yrs of professional experience in mattress industry
Article Source: ArticlesBase.com - Memory Foam Vs Latex
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POLYURETHANE FOAM
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