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 acrylic processing aids





PVC Processing Aid
Acrylic Processing Aid PA -551,PA-120
PA-120 is a processing aid based on a low molecular weight acrylic polymer resin. PA-120 can be used in rigid PVC formulations to improve process ability and the surface quality.


Item PA-551 PA-120
Appearance White free flowing powder
viscosity(η)(Ubbelohde Viscometer) 2.0-3.0 2.5-3.2
Volatilization Content(%) ≤1.0%
Granularity (40 mesh passing percentage> (%) ≥98 %
 
 
  
 Acrylic Processing Aid PA-21,PA-125
 PA-21, PA-125 is a general purpose processing aid based on medium-high molecular weight. It is an acrylic copolymer that improves the processability and the performances of rigid PVC formulations .


Item PA-21 PA-125
Appearance White free flowing powder
viscosity(η)(Ubbelohde Viscometer) 4.5-5.0 4.8-5.3
Volatilization Content(%) ≤1.5%
Granularity (40 mesh passing percentage> (%) ≥98 %
 
 
 
 Acrylic Processing Aid PA-400, PA-440
The addition of PVC processing aids PA-400, PA-440 to rigid PVC formulations is a processing aid based on a high molecular weight polymethacrylate resin.

Item PA-400 PA-440
Appearance White free flowing powder
viscosity(η)(Ubbelohde Viscometer) 5.0-6.5 7.0-9.0
Volatilization Content(%) ≤1.0%
Granularity (40 mesh passing percentage> (%) ≥98 %
 
  
Ultra-High Molecular Weight Processing Aids Series
PA-70,PA-80,PA-90 is a new ultra high molecular weight acrylic processing aid for rigid PVC and high quality foam applications. Its gives the following performance properties-Low torque, faster fusion, high melt strength and expansion.


Item PA-70 PA-80 PA-90  
Appearance White free flowing powder
viscosity(η)(Ubbelohde Viscometer) 8.5-10.5 8.0-12.0 8.0-11  
Volatilization Content(%) ≤1.0%
Granularity (40 mesh passing percentage> (%) ≥98 %