| Screw materials |  
Main Features
(1)The test mixture is a combination of a color masterbatch and a basic test polymer.
(2)Through an extruder equipped with a melt pump and a filter with matching mesh, In front of the filter is a melt pressure sensor.
(3)The difference between the initial pressure and the maximum pressure is calculated from the pressure filter value.
(4)Applicable standards: European standard EN 13900-5:2005.
     
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