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Plastics Engineering Company 07552 Two-Stage Phenolic

Plenco® 07552 is a glass fiber reinforced novolac phenolic molding compound, exhibiting superior dimensional stability, good impact strength, and good electrical properties. Type ASTM 5948 MFH. UL recognized under component file E40654. 07552 is available in black.

Functions: Molding Compound

Polymer Name: Phenol Formaldehyde (PF)

Reinforcement Material: Glass Fibers

Processing Methods: Injection Molding, Transfer Molding

End Uses: Brake Pads, Cases, Housings, Switch Board

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Identification & Functionality

Additives Included
Reinforcement Material
Composite Materials Functions

Features & Benefits

Applications & Uses

Composites Processing Methods
Plastics & Elastomers Processing Methods

Properties

Color
Flame Rating
Physical Form
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Apparent Density0.67g/cm³ASTM D1895
Arc Resistance184secASTM D495
Coefficient of Thermal Expansion3.8e-05per °CASTM E831
Comparative Tracking Index192VASTM D3638
Compressive Strength155MPaASTM D695
Deflection Temperature (at 1.82MPa)263°CASTM D648
Dielectric Strength (Short Time)13.5kV/mmASTM D149
Dissipation Factor (at 1MHz)0.039ASTM D150
Flexural Modulus10714MPaASTM D790
Flexural Strength77.9MPaASTM D790
Heat Resistance187°CASTM D794
Impact Strength (Drop Ball)178J/mPlenco
Impact Strength (Notched, Charpy)30.8J/mASTM D256
Impact Strength (Notched, Izod)34.3J/mASTM D256
Mold Shrinkage *0.0045m/mASTM D6289
Oxygen Index46.4%ASTM D2863
Permittivity (at 1MHz)4.9ASTM D150
Post Shrinkage (at 120°C, 72hr)0.1%ASTM D6289
Rockwell Hardness81E-ScaleASTM D785
Specific Gravity1.72ASTM D792
Tensile Elongation0.5%ASTM D638
Tensile Modulus12311MPaASTM D638
Tensile Strength45MPaASTM D638
Thermal Conductivity (at 100°C)0.58W/m/°CASTM E1461
UL Flammability (at 1.5mm)V-0UL 94
Volume Resistivity2200000000000ohm·cmASTM D257
Water Absorption0.12%ASTM D570
Processing Information (Transfer Molding)
ValueUnitsTest Method / Conditions
Apparent Density0.71g/cm³ASTM D1895
Arc Resistance184secASTM D495
Coefficient of Thermal Expansion3.8e-05per °CASTM E831
Comparative Tracking Index181VASTM D3638
Compressive Strength168MPaASTM D695
Deflection Temperature (at 1.82MPa)280°CASTM D648
Dielectric Strength (Short Time)14.3kV/mmASTM D149
Dissipation Factor (at 1MHz)0.033ASTM D150
Flexural Modulus12790MPaASTM D790
Flexural Strength102.4MPaASTM D790
Heat Resistance225°CASTM D794
Impact Strength (Drop Ball)227J/mPlenco
Impact Strength (Notched, Izod)57.1J/mASTM D256
Impact Strength (Notched, Charpy)62J/mASTM D256
Mold Shrinkage *0.0014m/mASTM D6289
Oxygen Index46.4%ASTM D2863
Permittivity (at 1MHz)5ASTM D150
Post Shrinkage (at 120°C, 72hr)0.07%ASTM D6289
Rockwell Hardness78E-ScaleASTM D785
Specific Gravity1.78ASTM D792
Tensile Elongation0.6%ASTM D638
Tensile Modulus13086MPaASTM D638
Tensile Strength57MPaASTM D638
Thermal Conductivity (at 100°C)0.58W/m/°CASTM E1461
UL Flammability (at 1.5mm)V-0UL 94
Volume Resistivity1300000000000ohm·cmASTM D257
Water Absorption0.09%ASTM D570

Regulatory & Compliance

Certifications & Compliance