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PEARLBOND® 522

Thermoplastic Polyurethane Elastomer (Polycaprolactone)

Supplied by Merquinsa

The technical datasheet with complete property values for PEARLBOND® 522 is available to members of the Prospector Plastics Database.
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Product Description
PEARLBOND® 522 is a linear, polycaprolactone-copolyester polyurethane with an very high crystallization rate and a very high thermoplasticity level.
PEARLBOND® 522 is soluble in esters, ketones, xylene, toluene and chlorinated solvents.
PEARLBOND® 522 can be added to formulations of REACTIVE POLYURETHANE HOT-MELTS, in order to improve the crystallisation speed.
General  
Material Status 
  • Commercial: Active
Availability 
  • Europe
  • North America
  
Features 
  • Crystalline
  • Solvent Resistant
  
Agency Ratings 
Appearance 
  • White
Forms 
  • Pellets
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183
Thermal
Nominal Value
Unit
Test Method
Melting Temperature
°F
  
Fill Analysis
Nominal Value
Unit
Test Method
Apparent Viscosity (266°F)
Pa·s
 ASTM D3835
Additional Information
Crystallization Rate, MQSA 12 B: 9 to 11 min
Melting Point, MQSA 70 A (Kofler): 69+/-2°C
Moisture Content, MQSA 44: <0.15%
Melt Flow Index, DIN 53.735, 170 °C/ 21.6 Kg: 90 to 145g/ 10 min
OH Value, MQSA 47 A: <3mg KOH/g
Thermoplasticity, MQSA 68 A: Very high
The properties Melt Mass Flow Rate ASTM D1238, Density ASTM D792 and Apparent Viscosity ASTM D3835 were tested in accordance with DIN standards. The other properties were tested in accordance with MQSA test standards.
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: PEARLBOND® 522, PEARLBOND 522, PEARLBOND® , PEARLBOND, PEARLBOND522, 522, Thermoplastic Polyurethane Elastomer, Thermoplastic Polyurethane Elastomer (Polycaprolactone), Thermoplastic Polyurethane Elastomer Polycaprolactone, TPU-Capro, TPUCapro, TPU:Capro, TPU/Capro, TPU+Capro, TPU_Capro, TPU Capro, Thermoplastic Polyurethane, TPU, Merquinsa, ThermoplasticPolyurethaneElastomerPolycaprolactone, ThermoplasticPolyurethane
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): EC (1).
Notes
1Typical properties: these are not to be construed as specifications.
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.