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Rulon Bearings

Network Polymers NPP 1418
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate/PET Polyester Blend; Polyester, TP; Polyethylene Terephthalate (PET)

Material Notes: Description: Black Polycarbonate Polyester Alloy

Information provided by Network Polymers Inc.

A. Schulman has acquired Network Polymers.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.20 g/cc1.20 g/ccASTM D792
Water Absorption 0.15 %0.15 %24 hours at 73°F; ASTM D570
Water Absorption at Saturation 0.35 %0.35 %73°F; ASTM D570
Linear Mold Shrinkage 0.0060 - 0.0080 cm/cm0.0060 - 0.0080 in/inASTM D955
Melt Flow 6.0 g/10 min
@Load 3.80 kg,
Temperature 230 °C
6.0 g/10 min
@Load 8.38 lb,
Temperature 446 °F
Procedure A Condition I; ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 53.8 MPa7800 psichs 2 in/min; ASTM D638
Elongation at Break 27 %27 %ASTM D638
Flexural Modulus 2.18 GPa316 ksiTangent (chs speed 0.05 in/min); ASTM D790
Izod Impact, Notched 6.41 J/cm12.0 ft-lb/inTest Method A (0.125 in bar); ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 107 °C225 °F0.125 in bar, Unannealed/Conditioned 48 hours; ASTM D648

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