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Polyamides have a limited use in the areas where long exposure to temperatures above 70-90 ᵒC is required, due to their tendency of surface oxidation in air. Which heat stabilizer can permit their use even in higher temperatures?

Polyamides have a limited use in the areas where long exposure to temperatures above 70-90 ᵒC is required, due to their tendency of surface oxidation in air. Which heat stabilizer can permit their use even in higher temperatures? Correct Answer copper salts

The addition of nearly 1% of copper salts acts as heat stabilizer and permits the use of polyamides at higher temperatures.

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