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CRYOSTRA Plus Synthetic granules made of polycarbonate

PolycarbonatePolycarbonate is the composite material of our CRYOSTRA abrasive. This abrasive is for the cryogenic trimming of technical rubber composition articles. Polycarbonate has the lowest level humidity absorption and also possesses a high level of impact strength, even at high minus temperatures. CRYOSTRA is available as PENTCORN with a patented 5-edge cross-section.

Technical Data

 

Grain geometry:
  Pentcorn (5-edged)   Deliverable granulations:
         
Appearance:
  clear  
0,50 mm
     
0,75 mm
Hardness:
  app. 95 MPa  
1,00 mm
     
1,50 mm
Specific weight:
  1,2 g / cm³  
2,00 mm
     
3,00 mm
Notched impact strength:
  600 – 800 J / m    
         
Form consistency:
  -190°C bis +140°C  
         
Water absorbance:
  0,1% / 24h    
         
Chem. composition
  Copolymers made of bisphenol A and phosgene
         

Batch Sizes:   25kg cartons on one-way palettes for every 400 kg, shrink-wrapped in foil.