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Gromax CCP PBT 1100-104S
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded

Material Notes: Product Description: PBT unreinforced middle viscosity injection molding grade.

Characteristics:

  • Excellent electrical property
  • Excellent temperature resistance, high heat distortion temperature.
  • Excellent mechanic and chemical property
  • Excellent weatherability
  • Excellent wear property
  • Excellent moldability
  • High resistance to fuels, oil, fats and many solvents

    Information provided by Gromax Enterprises Corp.

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 1.31 g/cc1.31 g/ccASTM D792
Moisture Absorption 0.0600 %
@Time 86400 sec
0.0600 %
@Time 24.0 hour
ASTM D570
Linear Mold Shrinkage 0.012 - 0.018 cm/cm
@Thickness 1.60 mm
0.012 - 0.018 in/in
@Thickness 0.0630 in
ASTM D955
Melt Flow 18 - 32 g/10 min
@Load 2.16 kg,
Temperature 235 °C
18 - 32 g/10 min
@Load 4.76 lb,
Temperature 455 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 117117ASTM D785
Tensile Strength 55.9 MPa8110 psiASTM D638
Elongation at Break 50 %50 %ASTM D638
Flexural Strength 88.0 MPa12800 psiASTM D790
Flexural Modulus 2.45 GPa356 ksiASTM D790
Izod Impact, Notched >= 0.275 J/cm
@Thickness 6.35 mm
>= 0.514 ft-lb/in
@Thickness 0.250 in
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmASTM D257
Surface Resistance 1.00e+13 ohm1.00e+13 ohmASTM D257
Dielectric Constant 3.3
@Frequency 60 Hz
3.3
@Frequency 60 Hz
ASTM D150
Dielectric Strength 20.0 kV/mm
@Thickness 2.00 mm
508 kV/in
@Thickness 0.0787 in
ASTM D149
Dissipation Factor 0.0010
@Frequency 60 Hz
0.0010
@Frequency 60 Hz
ASTM D150
Arc Resistance 120 sec120 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear 90.0 µm/m-°C50.0 µin/in-°FASTM D696
Melting Point 225 °C437 °FDSC
Deflection Temperature at 0.46 MPa (66 psi) 155 °C311 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 60.0 °C140 °FASTM D648
Flammability, UL94 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 230 - 260 °C446 - 500 °F
Nozzle Temperature 245 - 250 °C473 - 482 °F
Mold Temperature 30.0 - 100 °C86.0 - 212 °Fsuitable temperature 40-60°C
Injection Pressure 50.0 - 100 MPa7250 - 14500 psi
Hold Pressure 30.0 - 70.0 MPa4350 - 10200 psi
Back Pressure 0.000 - 0.300 MPa0.000 - 43.5 psi
Screw Speed 60 - 120 rpm60 - 120 rpmto be chosen in such a way that plasticizing time is just within cooling time
 
Descriptive Properties
Injection Ratemiddle

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PGROM017 / 147830

Specialty Compounds RTP Company

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