The linear relationship between the average molecular weight and Wallace plasticity or Mooney Viscosity is poor owing to the fact that the molecular weight is only one of the factors reflecting Po and V_R.

• 平均分子量(?) 与华莱士可塑度及门尼粘度之间的线性关系不良,因为分子量只是表现P_0和V_R的因子之一。