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Which consequence results when a large polymer sample undergoes devitrification?

A)Increased brittleness and cracking develops
B)Increased elasticity enables shape memory
C)Increased viscosity reduces shear thinning
D)Increased crystallinity raises transition temperature

💡 Explanation

Devitrification causes increased brittleness due to the decrease in amorphous regions disrupting chain mobility, making the material more susceptible to cracking; this is because crystallization occurs. Therefore, brittleness arises when polymers reorganize, rather than becoming more elastic after this glass transition.

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