Plenco Valite 4224 Novolac Phenolic, Granular, Transfer Molded

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Plenco Valite 4224 Novolac Phenolic, Granular, Transfer Molded (discontinued **)
Categories:	Polymer; Thermoset; Phenolic
Material Notes:	This Valite product has been replaced by Plenco 4224. Data provided by Plenco. VALITE 4224 is a brown, two stage, general purpose phenolic molding compound. It has good electrical and moldability characteristics. It is used in electrical and automotive applications and can be molded by compression, transfer, or injection processes. Plenco drop ball 113g test value is 35 cm. Plenco has discontinued their Valite product line.
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Physical Properties	Metric	English	Comments

Density	1.41 g/cc	0.0509 lb/in³	ASTM D792
Apparent Bulk Density	0.600 g/cc	0.0217 lb/in³	ASTM D1895
Water Absorption	0.35 %	0.35 %	ASTM D570
Linear Mold Shrinkage	0.0066 cm/cm	0.0066 in/in	Post shrinkage is 0.25% at 72hr 120°C.; ASTM D955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell E	91	91	ASTM D785
Tensile Strength, Ultimate	53.3 MPa	7730 psi	ASTM D638
Elongation at Break	0.70 %	0.70 %	ASTM D638
Tensile Modulus	8.60 GPa	1250 ksi	ASTM D638
Flexural Yield Strength	81.8 MPa	11900 psi	ASTM D790
Flexural Modulus	7.80 GPa	1130 ksi	ASTM D790
Compressive Yield Strength	217.9 MPa	31600 psi	ASTM D695
Izod Impact, Notched	0.200 J/cm	0.375 ft-lb/in	ASTM D256
Charpy Impact, Notched	0.200 J/cm²	0.952 ft-lb/in²	J/cm; ASTM D256

Electrical Properties	Metric	English	Comments
Electrical Resistivity	3.0725e+11 ohm-cm	3.0725e+11 ohm-cm	ASTM D257
Dielectric Constant	4.9 @Frequency 1e+6 Hz	4.9 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	11.5 kV/mm	292 kV/in	Short Term per ASTM D149.
Dissipation Factor	0.049 @Frequency 1e+6 Hz	0.049 @Frequency 1e+6 Hz	ASTM D150
Arc Resistance	140 sec	140 sec	ASTM D495
Comparative Tracking Index	175 V	175 V	ASTM D3638

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	193 °C	379 °F	Heat Resistance; ASTM D795
Deflection Temperature at 1.8 MPa (264 psi)	183 °C	361 °F	ASTM D648
Flammability, UL94	V-0 @Thickness 6.10 mm	V-0 @Thickness 0.240 in

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PLEO81 / 50785

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