Give examples for formaldehyde resins.

Give two uses of formaldehyde.

Write the monomer units, structure and two uses of the following polymer: Urea formaldehyde resin

Give the structure of melamine formaldehyde resin.

Give the preparation and uses of Melamine formaldehyde resin.

Give the preparation and uses of Melamine formaldehyde resin.

How many of the following are thermosetting polymers? Bakelite, polyester, polyvinyl acetate, SBR, polypropylene, nylon 6,6, thiokol, urea-formaldehyde resin, melamine formaldehyde resisn.

Give important uses of formaldehyde.