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On the coloring of functional masterbatch

View: 105509/08/2017  

Different functions of masterbatch, the choice of paint, the performance is different, the following were introduced under the functional masterbatch how to choose the pigment:

 

Heat-resistant masterbatch The choice of pigments, the most basic requirements of the polypropylene fiber production process can withstand the temperature, to maintain its stability. Temperature temperature is generally required for the 270 ~ 280 ℃ above.

Masterbatch coloring is now the most commonly used plastic coloring method. The coloring agent dispersed in the carrier, and the masterbatch color resin simple mixed for the manufacture of plastic products. The pigment is mixed with the colorant and the colorant to be granulated into colored plastic, and is used in the molding process. Dry powder coloring: the powdery colorant and color resin evenly mixed directly after the manufacture of plastic products.

  

Dispersible color masterbatch pigment should be excellent in dispersibility, and in the masterbatch to be dispersed evenly, and the use of dispersants will not reduce the quality of polypropylene fiber or else can not produce good quality liquid stained liquid, the operation is not stable , It is easy to break or produce abnormal fibers when drawing fibers.


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