Steady shear viscosities for PTT/PBT blends decrease slightly with increasing shear rate, suggesting a slight shear-thinning behavior.

 
  • PTT/PBT共混物在熔體狀態(tài)下的穩態(tài)剪切粘度隨剪切速率的增大而降低,表現為剪切變稀行為。
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