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Hexion Bakelite™ PF 4041 Phenolic Formaldehyde Resin, Resistant to High Temperatures  (discontinued **)

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Hexion Bakelite™ PF 4041 Phenolic Formaldehyde Resin, Resistant to High Temperatures  (discontinued **).pdf
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Material Notes:
Phenolic molding compound, glass fiber reinforced and inorganically filled, elasticized. Very good heat resistance, very good mechanical properties, reduced mold shrinkage and post-shrinkage, good chemical resistance.Application areas: Metal substitute, relays.Information provided by Bak AGBak AG became a part of Hexion in 2005.
Physical Properties Metric English Comments
Density 1.60 g/cc
0.0578 lb/in³
ISO 1183
Apparent Bulk Density 0.650 g/cc
0.0235 lb/in³
ISO 60
Linear Mold Shrinkage, Flow 0.0030 cm/cm
0.0030 in/in
Injection molding; ISO 2577
Mechanical Properties Metric English Comments
Flexural Strength 120 MPa
17400 psi
2 mm/min; ISO 178
Flexural Modulus 9.50 GPa
1380 ksi
ISO 178
Charpy Impact Unnotched 0.800 J/cm²

@Temperature 23.0 °C
3.81 ft-lb/in²

@Temperature 73.4 °F
ISO 179-1/2 eU
Charpy Impact, Notched 0.250 J/cm²

@Temperature 23.0 °C
1.19 ft-lb/in²

@Temperature 73.4 °F
ISO 179-1/2 eA
Thermal Properties Metric English Comments
Deflection Temperature at 8.0 MPa 150 °C
302 °F
ISO 75-2
Shrinkage 0.100 %

@Temperature 110 °C,
Time 605000 sec
0.100 %

@Temperature 230 °F,
Time 168 hour
Injection molding; ISO 2577
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+11 ohm-cm
1.00e+11 ohm-cm
IEC 60093
Surface Resistance 1.00e+10 ohm
1.00e+10 ohm
IEC 60093
Dielectric Constant 5.2

@Frequency 100 Hz
5.2

@Frequency 100 Hz
IEC 60250
Dielectric Strength 30.0 kV/mm

@Thickness 1.00 mm
762 kV/in

@Thickness 0.0394 in
IEC 60243-P1
Dissipation Factor 0.010

@Frequency 100 Hz
0.010

@Frequency 100 Hz
IEC 60250
Processing Properties Metric English Comments
Feed Temperature 60.0 - 75.0 °C
140 - 167 °F
Injection molding
Nozzle Temperature 80.0 - 100 °C
176 - 212 °F
Injection molding
Melt Temperature 80.0 - 100 °C
176 - 212 °F
Injection molding
Mold Temperature 160 - 190 °C
320 - 374 °F
Injection molding
160 - 190 °C
320 - 374 °F
Compression molding
Injection Pressure >= 15.0 MPa
>= 2180 psi
Compression and injection cavity mold pressure
Back Pressure 0.500 - 2.00 MPa
72.5 - 290 psi
Injection molding
Cure Time 0.167 - 0.333 min
0.00278 - 0.00556 hour
Per 1 mm of wall thickness, injection molding
0.333 - 0.667 min
0.00556 - 0.0111 hour
Per 1 mm of wall thickness, compression molding
Descriptive Properties Value Comments
Chromatic Spectrum All Colors
Creep Rupture Strength Very Good
Holding Pressure Approximately 40-60% of injection pressure
Media Resistance Very Good
Moisture Absorption 25 mg
ISO 62, 24 hours at 23°C
Reserves by Peak Temperature Very High
Thermal Expansion Very Slight
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