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Which of the following is an example of a stabilizer?

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Which of the following is an example of a stabilizer?

(a) Benzophenon

(b) Polyvinyl chloride

(c) Titanium dioxide

(d) Antimony oxide

The question was posed to me during an interview.

This intriguing question comes from Polymers and Polymerization, Polymer Additives topic in section Non Metallic Materials of Engineering Material & Metallurgy

1 Answer

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Correct option is (a) Benzophenon

The best explanation: Stabilizers in polymers help prevent deterioration of quality due to environmental and radiation effects. Hindered amines, hydroxyl phenyl benzotriazoles, and benzophenons are examples of commonly used stabilizers.

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