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Rulon Bearings

LNP Lexan® EXCP0077 Polycarbonate, 40% Glass Fiber Reinforcement  (discontinued **)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, 40% Glass Filled

Material Notes: Internal mold release.

  • Features: Good Mold Release, Flame Retardant, ECO Compliant
  • Forms: Pellets
  • Processing Method: Injection Molding
Information provided by LNP, a GE Plastics Company.

This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.

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 1.53 g/cc1.53 g/ccASTM D792
Linear Mold Shrinkage 0.00 - 0.0020 cm/cm
@Thickness 3.18 mm
0.00 - 0.0020 in/in
@Thickness 0.125 in
ASTM D955
Linear Mold Shrinkage, Transverse 0.0010 - 0.0030 cm/cm
@Thickness 3.18 mm
0.0010 - 0.0030 in/in
@Thickness 0.125 in
ASTM D955
Melt Flow 16 g/10 min
@Load 2.16 kg,
Temperature 260 °C
16 g/10 min
@Load 4.76 lb,
Temperature 500 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 110 MPa16000 psiType I, 5mm/min; ASTM D638
Tensile Strength, Yield 110 MPa16000 psiType I, 5mm/min; ASTM D638
Elongation at Break 4.0 %4.0 %Type I, 5mm/min; ASTM D638
Elongation at Yield 4.0 %4.0 %Type I, 5mm/min; ASTM D638
Flexural Strength 152 MPa22000 psi50.8 mm Span, 1 mm/min; ASTM D790
Flexural Modulus 11.7 GPa1700 ksi(50.8 mm Span) 1mm/min; ASTM D790
Izod Impact, Notched 0.534 J/cm1.00 ft-lb/inASTM D256
Izod Impact, Unnotched 2.67 J/cm5.00 ft-lb/inASTM D256
Falling Dart Impact 6.78 J5.00 ft-lbASTM D3763
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 98.9 °C
@Thickness 3.18 mm
210 °F
@Thickness 0.125 in
Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 91.1 °C
@Thickness 3.18 mm
196 °F
@Thickness 0.125 in
Unannealed; ASTM D648
Vicat Softening Point 98.9 °C210 °FRate B; ASTM D1525
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 260 - 277 °C500 - 531 °F
Middle Barrel Temperature 271 - 288 °C520 - 550 °F
Front Barrel Temperature 271 - 299 °C520 - 570 °F
Nozzle Temperature 271 - 299 °C520 - 570 °F
Melt Temperature 271 - 310 °C520 - 590 °F
Mold Temperature 48.9 - 93.3 °C120 - 200 °F
Drying Temperature 82.2 - 87.8 °C180 - 190 °F
Dry Time 3 - 8 hour3 - 8 hour
Back Pressure 0.345 - 0.689 MPa50.0 - 99.9 psi
Shot Size 40 - 60 %40 - 60 %Suggested
Vent Depth 0.00380 - 0.00760 cm0.00150 - 0.00299 in
Screw Speed 35 - 75 rpm35 - 75 rpm

**
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