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Physical Properties of Polymers Muhammad Zafar Iqbal Date: 22-04-2008
Today ,[object Object],[object Object],[object Object],[object Object],[object Object]
Plastic Flow in Polymers ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Eyring’s Theory of Viscosity ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Here the viscosity coefficient is independent of shear rate: Newtonian
Viscosity of Polymers ,[object Object],[object Object],[object Object],[object Object],[object Object]
But mind that, the chain segments of  viscous flow are not necessarily the  Same as the chain segment of high  elasticity. The size of network segment  is however larger than that of viscous Segment.
Effect of Molecular Weight of Viscosity ,[object Object],[object Object],[object Object],[object Object]
Experimental Measurements ,[object Object],[object Object]

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Ppp4 Plastic Flow Of Polymers

  • 1. Physical Properties of Polymers Muhammad Zafar Iqbal Date: 22-04-2008
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9. But mind that, the chain segments of viscous flow are not necessarily the Same as the chain segment of high elasticity. The size of network segment is however larger than that of viscous Segment.
  • 10.
  • 11.