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Polymers

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Multiple Choice

Which of the following additives are used as flame retardants for polymers?

  1. Trisethylhexy trimellitate
  2. Phthalocyanine
  3. Alumina trihydrate
  4. Octabromobiphenyl oxide
  1. Only 1 and 2
  2. Only 1 and 4
  3. Only 2 and 3
  4. Only 2 and 4
  5. Only 3 and 4
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