How to find viscosity of PET plastic on different temperature?

Muhammad Adan Haider @Muhammad-Haider-109

16 January 2024 0 528 Report

I am using single screw extruder for manufacturing 3D printer filament from waste PET bottles.

I need to find settling length to maintain continuous and consistent diameter of 1.75 mm of filament using Seiders and Tate's equations.

How to find viscosity and settling length?

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