Hexion Bakelite™ PF 2855 Phenolic Formaldehyde Resin, High Surface Quality, Low Shrinkage, For Electrostatic Coating, Dishwasher Proof, UL Listed

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 2855 Phenolic Formaldehyde Resin, High Surface Quality, Low Shrinkage, For Electrostatic Coating, Dishwasher Proof, UL Listed.pdf
Price	EMAIL US sales@lookpolymers.com
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Material Notes:

Phenolic molding compound, inorganically/organically filled, heat resistant up to 250°C, hot steam and hot water resistant, high surface quality, for electrostatic coating, UL listed molding compound 3.0 mm/V-0 (ALL).Application areas: Lamp holders, electrical switch gears, relays, circuit prot. switches, carbon brush holders, clamp boards, insulating caps, sealing flanges, pump parts, armatures, roll bodies.Information provided by Bak AGBak AG became a part of Hexion in 2005.

Physical Properties	Metric	English	Comments
Density	1.51 g/cc	0.0546 lb/in³	ISO 1183
Apparent Bulk Density	0.770 g/cc	0.0278 lb/in³	ISO 60
Linear Mold Shrinkage, Flow	0.0050 cm/cm	0.0050 in/in	Injection molding; ISO 2577

Mechanical Properties	Metric	English	Comments
Flexural Strength	90.0 MPa	13100 psi	2 mm/min; ISO 178
Flexural Modulus	8.50 GPa	1230 ksi	ISO 178
Charpy Impact Unnotched	0.600 J/cm² @Temperature 23.0 °C	2.86 ft-lb/in² @Temperature 73.4 °F	ISO 179-1/2 eU
Charpy Impact, Notched	0.140 J/cm² @Temperature 23.0 °C	0.666 ft-lb/in² @Temperature 73.4 °F	ISO 179-1/2 eA

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	150 °C	302 °F	<20000 hours; IEC 60216-P1
	230 °C	446 °F	< 50 hours; IEC 60216-P1
Deflection Temperature at 8.0 MPa	135 °C	275 °F	ISO 75-2
UL RTI, Electrical	150 °C @Thickness 3.00 mm	302 °F @Thickness 0.118 in	ALL
UL RTI, Mechanical with Impact	150 °C @Thickness 3.00 mm	302 °F @Thickness 0.118 in	ALL
UL RTI, Mechanical without Impact	150 °C @Thickness 3.00 mm	302 °F @Thickness 0.118 in	ALL
Flammability, UL94	V-0 @Thickness 3.00 mm	V-0 @Thickness 0.118 in	(ALL)
Shrinkage	0.350 % @Temperature 110 °C, Time 605000 sec	0.350 % @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	12 @Frequency 100 Hz	12 @Frequency 100 Hz	IEC 60250
Dielectric Strength	5.00 kV/mm @Thickness 1.00 mm	127 kV/in @Thickness 0.0394 in	IEC 60243-P1
Dissipation Factor	0.15 @Frequency 100 Hz	0.15 @Frequency 100 Hz	IEC 60250
Arc Resistance	125 - 130 sec	125 - 130 sec	ASTM D495
Hot Wire Ignition, HWI	>= 120 sec @Thickness 3.00 mm	>= 120 sec @Thickness 0.118 in	ALL
High Amp Arc Ignition, HAI	15 - 30 arcs @Thickness 3.00 mm	15 - 30 arcs @Thickness 0.118 in	ALL

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	15 mg	ISO 62, 24 hours at 23°C
Reserves by Peak Temperature	Very High
Thermal Expansion	Very Slight

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