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Melamine resin. 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.
Melamine can be combined with formaldehyde and other agents to produce melamine resins. Such resins are characteristically durable thermosetting plastic used in high pressure decorative laminates such as Formica, melamine dinnerware including cooking utensils, plates, plastic products, [4] laminate flooring, and dry erase boards.
Phenol formaldehyde resins (PF) ( phenolic resins or phenoplasts [ 1]) are synthetic polymers obtained by the reaction of phenol or substituted phenol with formaldehyde. Used as the basis for Bakelite, PFs were the first commercial synthetic resins. They have been widely used for the production of molded products including billiard balls ...
After World War II he produced notable promotional material for Cadbury's, but increasingly focussed on tableware, designing the classic Beetleware range in urea formaldehyde in 1946. [7] Woodfull visited the United States in 1948 to investigate the newly developed melamine formaldehyde material, whose greater water resistance was to lead it ...
Impregnation resins are slightly viscous, organic liquids that are used in the forest products industry for wood modification. They typically contain formaldehyde and are composed of dimers and trimers of the main molecule. These can become polymer solutions upon curing inside of a wood substrate, imparting stabilizing properties.
Chemicals typically used for this purpose include epichlorohydrin, melamine, urea formaldehyde and polyimines. These substances polymerize in the paper and result in the construction of a strengthening network. Cationic starch. To enhance the paper's strength, cationic starch is added to wet pulp in the manufacturing process. Starch has a ...
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