Plastics 5


Plastics 5 : Plastics may be generally described as compounds consisting of small molecules known as monomers that link together into long chains to form polymers and copolymers. In respect to their reaction to fire, plastics may generally be classified as either thermoplastic compounds which soften when heated or thermosetting plastics, once set, cannot be resoftened. Plastics reaction to heat and fire as well as toxicity of their combustion products show considerable variation
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