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Characteristics: White transparent liquid with a specific gravity of 1.26. Soluble in water, ether, and ethanol. The chemical properties are very active and easy to aggregate into a white resin like solid.
Formaldehyde, chemical formula HCHO or CH ₂ O, formula 30.03, also known as formic aldehyde. Colorless gas with a special pungent odor, which has a stimulating effect on the eyes, nose, and other organs.
Formaldehyde, chemical formula HCHO or CH ₂ O, formula 30.03, also known as formic aldehyde. Colorless gas with a special pungent odor, which has a stimulating effect on the eyes, nose, and other organs.
Urea formaldehyde resin adhesive
Urea formaldehyde resin, also known as urea formaldehyde resin. The abbreviation UF refers to the condensation of urea and formaldehyde in the presence of a catalyst (alkaline or acidic) to form an initial urea formaldehyde resin, which is then treated with a curing agent or auxiliary agent to form an insoluble and non melting final thermosetting resin.
