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Quick Overview

Radel® R-5100 BK 937 is an opaque, black polyphenylsulfone (PPSU) for injection molding.

Common uses include : Aerospace Applications, Dental Applications, Food Service Applications, Hospital Goods, Aircraft Applications, Medical Devices, Surgical Instruments, Medical/Healthcare Applications and Membranes

Availability: In stock

Radel® R-5100 BK 937 is available for purchase in increments of 55.115

To view pricing and availability


Radel® R-5100 BK 937 is an opaque, black polyphenylsulfone (PPSU) for injection molding applications. This resin also offers high deflection temperatures and outstanding resistance to environmental stress cracking. Radel® polymers are inherently flame retardant, provide excellent thermal stability and possess good electrical properties. 

This material is available in pellet form that can be used with standard plastic processing equipment. The material pellets are colored black to the BK 937 standard. 


  • Autoclave Sterilizable (1000 cycles) 
  • Flame Retardant 
  • Biocompatible 
  • Radiation stable & sterilizable 
  • E-Beam sterilizable

Agency Approvals 

  • ISO 10993 Healthcare biocompatible
  • FAA FAR 25.853a
  • NSF STD-61- Tested at 82 °C (180 °F) (Commercial Hot).

Automotive Approvals 

  • ASTM D6394 SP0312

Additional Information

Data Sheet
ResMart Grade Premium Branded
FDA Compliant Yes
RoHS Compliant Yes
ASTM D792   Specific Gravity 1.30
ASTM D1238 Melt Flow Rate 14 to 20 g/10 min
ASTM D638   Tensile Strength 69.6 MPa
ASTM D638   Tensile Elongation 60 %
ASTM D790   Flexural Modulus 2410 MPa
ASTM D790   Flexural Strength 91.0 MPa
ASTM D256   Notched Izod Impact 0.125” 690 J/m
ASTM D955   Molding Shrinkage 0.125” 0.70 %
ASTM D648   HDT (264 psi) 207 C
ASTM D570   Water Absorption 0.37 %
SKU F14NA0005
Manufacturer Solvay Specialty Polymers

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