UF (Urea Formaldehyde)
Solidity, being warm to the touch and high density are the characteristics that summarize the properties of urea formaldehyde. A nitrogen-rich waste product of urine, which, to produce a plastic compound, is condensed with formaldehyde. Part of this process yields a water-soluble liquid, which is used in adhesives and coatings, particularly in making pressed wood products such as medium-density fibreboard (MDF). The final part of the process yields a water- and chemical resistant resin for plastic moulding.
As a thermoset material it was one of the first materials to give Bakelite the shoulder because, unlike Bakelite, it could be moulded and produced in many more colour variations. Because of its heavy weight and general ...
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