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Rulon Bearings

Chi Mei Polylac® PA-747 ABS Resin - General Purpose  (Unverified Data**)
Categories: Polymer; Thermoplastic; ABS Polymer; Acrylonitrile Butadiene Styrene (ABS), Molded

Material Notes: High Impact, Extrusion & Injection Grade

Typical properties; not to be construed as specifications. Mechanical properties measured on 1/8 in. Type I specimens.

Information provided by US distributors Calsak Corporation and Polymer Technology and Services, LLC (PTS).

Key Words: Poly(Acrylonitrile Butadiene Styrene); Polymer Technology & Services, LLC (PTS); Calsak Corporation
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
Density 1.03 g/cc0.0372 lb/in³ASTM D792
Linear Mold Shrinkage 0.0030 - 0.0070 cm/cm0.0030 - 0.0070 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 108108ASTM D785
Tensile Strength, Yield 37.7 MPa5470 psiASTM D638
Elongation at Break 30 %30 %ASTM D638
Tensile Modulus 2.46 GPa357 ksiASTM D638
Flexural Yield Strength 60.7 MPa8800 psiASTM D790
Flexural Modulus 2.14 GPa310 ksiASTM D790
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 86.0 °C187 °F1/8 in, Unannealed; ASTM D648
 96.0 °C205 °F1/8 in, Annealed; ASTM D648
Vicat Softening Point 102.7 °C216.9 °FASTM D1525
Flammability, UL94 HBHB1/16 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 193 °C380 °F
Middle Barrel Temperature 216 °C420 °F
Front Barrel Temperature 227 °C440 °F
Melt Temperature 232 - 260 °C450 - 500 °FNozzle temp not greater than stock
Mold Temperature 48.9 - 65.6 °C120 - 150 °F
Drying Temperature 87.8 - 93.3 °C190 - 200 °F
Dry Time 2 - 24 hour2 - 24 hour
Injection Pressure 68.9 - 82.7 MPa10000 - 12000 psi
Back Pressure 0.689 MPa100 psi
Screw Speed 50 - 60 rpm50 - 60 rpm
 
Descriptive Properties
Injection Fill SpeedSlow to Moderate

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