1.

How many of the following are thermosetting polymers polyester, SBR, bakelite,polyvinyl acetate, urea-formaldehyde resin, melamine-formaldehyde resin, nylon 6, 6, polypropylene, Thiokol

Answer»


SOLUTION :BAKELITE , urea-formaldehyde RESIN and melamine-formaldehyde resin are THERMOSETTING PLASTICS.


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