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Plastics Engineering Company 07591 Two-Stage Phenolic

Plenco® 07591 is a mineral and flock cotton filled novolac phenolic molding compound. UL recognized under component file E40654. 07591 is available in black.

Functions: Molding Compound

Polymer Name: Phenol Formaldehyde (PF)

Reinforcement Material: Cotton, Glass Fibers, Mineral

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 Density0.56g/cm³ASTM D1895
Arc Resistance152secASTM D495
Coefficient of Thermal Expansion4.4e-05per °CASTM E831
Comparative Tracking Index175VASTM D3638
Compressive Strength195MPaASTM D695
Deflection Temperature (at 1.82MPa)177°CASTM D648
Dielectric Strength (Short Time)10.2kV/mmASTM D149
Dissipation Factor (at 1MHz)0.064ASTM D150
Flexural Modulus7557MPaASTM D790
Flexural Strength80.9MPaASTM D790
Heat Resistance196°CASTM D794
Impact Strength (Drop Ball)186J/mPlenco
Impact Strength (Notched, Charpy)25J/mASTM D256
Impact Strength (Notched, Izod)25.8J/mASTM D256
Mold Shrinkage *0.0072m/mASTM D6289
Oxygen Index32.7%ASTM D2863
Permittivity (at 1MHz)5.3ASTM D150
Post Shrinkage (at 120°C, 72hr)0.33%ASTM D6289
Rockwell Hardness82E-ScaleASTM D785
Specific Gravity1.45ASTM D792
Tensile Elongation0.9%ASTM D638
Tensile Modulus8424MPaASTM D638
Tensile Strength56MPaASTM D638
Thermal Conductivity (at 100°C)0.42W/m/°CASTM E1461
UL Flammability (at 4.3mm)V-0UL 94
Volume Resistivity140000000000ohm·cmASTM D257
Water Absorption0.3%ASTM D570
Processing Information (Transfer Molding)
ValueUnitsTest Method / Conditions
Apparent Density0.56g/cm³ASTM D1895
Arc Resistance145secASTM D495
Coefficient of Thermal Expansion4.4e-05per °CASTM E831
Comparative Tracking Index175VASTM D3638
Compressive Strength212MPaASTM D695
Deflection Temperature (at 1.82MPa)183°CASTM D648
Dielectric Strength (Short Time)11.5kV/mmASTM D149
Dissipation Factor (at 1MHz)0.054ASTM D150
Flexural Modulus8639MPaASTM D790
Flexural Strength87.6MPaASTM D790
Heat Resistance206°CASTM D794
Impact Strength (Drop Ball)179J/mPlenco
Impact Strength (Notched, Izod)27.1J/mASTM D256
Impact Strength (Notched, Charpy)29.1J/mASTM D256
Mold Shrinkage *0.0053m/mASTM D6289
Oxygen Index32.7%ASTM D2863
Permittivity (at 1MHz)5.1ASTM D150
Post Shrinkage (at 120°C, 72hr)0.18%ASTM D6289
Rockwell Hardness87E-ScaleASTM D785
Specific Gravity1.45ASTM D792
Tensile Elongation0.8%ASTM D638
Tensile Modulus8553MPaASTM D638
Tensile Strength56MPaASTM D638
Thermal Conductivity (at 100°C)0.42W/m/°CASTM E1461
UL Flammability (at 4.3mm)V-0UL 94
Volume Resistivity190000000000ohm·cmASTM D257
Water Absorption0.2%ASTM D570

Regulatory & Compliance

Certifications & Compliance