Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Hexion Bakelite™ PF 4260 Phenolic Formaldehyde Resin, Resistant to High Temperatures, Improved Electrical Properties, Low Shrinkage, High Mechanical Strength

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Hexion Bakelite™ PF 4260 Phenolic Formaldehyde Resin, Resistant to High Temperatures, Improved Electrical Properties, Low Shrinkage, High Mechanical Strength.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Phenolic molding compound, inorganically filled, glass fiber reinforced, high dimensional stability at raised temperature, good media resistance, heat-resistantApplication areas: Commutators (starter motors).Information provided by Bak AGBak AG became a part of Hexion in 2005.
Physical Properties Metric English Comments
Density 1.69 g/cc
0.0611 lb/in³
ISO 1183
Apparent Bulk Density 0.710 g/cc
0.0257 lb/in³
ISO 60
Linear Mold Shrinkage, Flow 0.00070 cm/cm
0.00070 in/in
Compression molding; ISO 2577
Mechanical Properties Metric English Comments
Ball Indentation Hardness 425 MPa
61600 psi
H 961/30; ISO 2039/P1
Tensile Strength at Break 85.0 MPa
12300 psi
5 mm/min; ISO 527 - 1/2
Tensile Modulus 13.5 GPa
1960 ksi
1 mm/min; ISO 527 - 1/2
Flexural Strength 150 MPa
21800 psi
2 mm/min; ISO 178
Flexural Modulus 12.0 GPa
1740 ksi
ISO 178
Compressive Strength 250 MPa
36300 psi
Test specimen flat tested; ISO 604
Charpy Impact Unnotched 1.10 J/cm²

@Temperature 23.0 °C
5.24 ft-lb/in²

@Temperature 73.4 °F
ISO 179-1/2 eU
Charpy Impact, Notched 0.350 J/cm²

@Temperature 23.0 °C
1.67 ft-lb/in²

@Temperature 73.4 °F
ISO 179-1/2 eA
Thermal Properties Metric English Comments
Deflection Temperature at 8.0 MPa 175 °C
347 °F
ISO 75-2
Shrinkage 0.0700 %

@Temperature 110 °C
0.0700 %

@Temperature 230 °F
Compression molding; ISO 2577
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
IEC 60093
Surface Resistance 1.00e+11 ohm
1.00e+11 ohm
IEC 60093
Dielectric Constant 6.0

@Frequency 100 Hz
6.0

@Frequency 100 Hz
IEC 60250
Dielectric Strength 35.0 kV/mm

@Thickness 1.00 mm
889 kV/in

@Thickness 0.0394 in
IEC 60243-P1
Dissipation Factor 0.060

@Frequency 100 Hz
0.060

@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 11 mg
ISO 62, 24 hours at 23°C
Reserves by Peak Temperature Very High
Thermal Expansion Very Slight
Users viewing this material also viewed the following:
Copyright © lookpolymers.com All Rights Reserved