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Melamine resin or melamine formaldehyde (also shortened to melamine) is a resin with melamine rings terminated with multiple hydroxyl groups derived from formaldehyde. This thermosetting plastic material is made from melamine and formaldehyde. [1] In its butylated form, it is dissolved in n-butanol and xylene. It is then used to cross-link with ...
Because melamine resin is often used in food packaging and tableware, melamine at ppm level (1 part per million) in food and beverage has been reported due to migration from melamine-containing resins. [86] Small amounts of melamine have also been reported in foodstuff as a metabolite product of cyromazine, an insecticide used on animals and ...
A "Mr. Clean Magic Eraser" brand sponge, made from melamine foam. Melamine foam is a foam-like material consisting of a melamine-formaldehyde condensate. It is the active component of a number of abrasive cleaner sponges, notably the Magic Eraser. It is also used as thermal insulation and as a soundproofing material.
In 1938, melamine thermosetting resin was developed by American Cyanamid Company. It resisted heat, abrasion and moisture better than phenolic or urea resins and could be used to make more colors; soon after, the Formica Corporation was buying the entire output of melamine from American Cyanamid.
Melamine resin used on worktop surfaces [18] and some plastic dishes. [19] Diallyl-phthalate (DAP) used in high temperature and mil-spec electrical connectors and other components. Usually glass filled. Epoxy novolac resins used for printed circuit boards, electrical encapsulation, adhesives and coatings for metal.
Urea melamine resins offer water resistance with more melamine offering higher resistance. It is typically used in external applications, with the coloured resin darkening the panel. To further enhance the panel properties, resorcinol resins can be mixed with phenolic resins, but that is more often used with marine plywood applications.
Laminate flooring is often made of melamine resin, a compound made with formaldehyde. The formaldehyde is more tightly bound in melamine formaldehyde (MF) than it is in urea-formaldehyde (UF), reducing emissions and potential health effects. Thus LEED v2.2's EQ Credit 4.4 precludes the use of UF, but allows the use of MF.
Urea-formaldehyde resins are widely used as the matrix binder in construction utility products such as particle board, wafer board, and plywood, which are true particulate and laminar composite structures. Melamine-formaldehyde resins are used for plastic laminating. Urea-formaldehyde resin condensates Cured melamine resin structure