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判斷題

For a polymer， the viscosity-average molecular mass is larger than its weight-average molecular mass。

答案：錯(cuò)誤

你可能感興趣的試題

For polymer blends with a UCST diagram， phase separation will take place when temperature is below the UCST at any composition。

答案：錯(cuò)誤

Based on Avrami equation， when polymer forms spherulites （three-dimensional growth of the crystals） with a heterogeneous nucleation mechanism， the Avrami exponent （n） should be 3。

答案：正確