Polymers

    Cards (5)

    • polyamide?
      dicarboxylic acid + diamine. carboxylic acid loses OH. amine loses H
    • Polyester?
      acid + alcohol. acid loses H and alcohol loses OH.
    • kevalar?
      benzene 1-4 dicarboxylic acid + benzene 1-4 diaminoacid.- Hydrogen bonding- polyamide
    • Nylon?

      hexanoic acid + 1-6diaminoacid- polyamide.
    • why do polyesters soften a high temperature?
      high permanent d.p d.p bonds and VDW b/w polyester chains
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