Syensqo (Solvay Specialty Polymers) Ryton® R-4-280NA Polyphenylene Sulfide (PPS), Glass Fiber  (Unverified Data**)
Categories:	Polymer; Thermoplastic; Polyphenylene Sulfide (PPS); Polyphenylene Sulfide (PPS) with 40% Glass Fiber Filler
Material Notes:	Ryton® R-4-280NA 40% glass fiber reinforced polyphenylene sulfide compound provides a combination of enhanced mechanical strength and good flow for injection molding. Features: Good Chemical Resistance; Good Processability; High Strength Additional Properties: Heat Deflection Temperature - ASTM D648 265 °C; Insulation Resistance - (90°C): 1.00E+12 ohm; Mold Shrinkage - 0.20 %; Mold Shrinkage - 0.50 %; Temperature Index - UL 746B 200 to 220 °C Information provided by Solvay Specialty Polymers.
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Physical Properties	Metric	English	Comments
Density	1.68 g/cc	0.0607 lb/in³	ISO 1183
Water Absorption	0.020 % @Time 86400 sec	0.020 % @Time 24.0 hour	ISO 62
Mechanical Properties	Metric	English	Comments
Tensile Strength	200 MPa	29000 psi	ASTM D638
Elongation at Break	1.8 %	1.8 %	ASTM D638
Flexural Strength	290 MPa	42100 psi	ASTM D790
Flexural Modulus	14.0 GPa	2030 ksi	ISO 178
Compressive Strength	285 MPa	41300 psi	ASTM D695
Izod Impact, Notched (ISO)	9.00 kJ/m²	4.28 ft-lb/in²	Notch A; ISO 180
Izod Impact, Unnotched (ISO)	40.0 kJ/m²	19.0 ft-lb/in²	ISO 180
Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+16 ohm-cm	1.00e+16 ohm-cm	ASTM D257
Dielectric Constant	3.9 @Frequency 1e+6 Hz	3.9 @Frequency 1e+6 Hz	ASTM D150
	4.0 @Frequency 1000 Hz	4.0 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	22.0 kV/mm	559 kV/in	ASTM D149
Dissipation Factor	0.0020 @Frequency 1000 Hz	0.0020 @Frequency 1000 Hz	ASTM D150
	0.0020 @Frequency 1e+6 Hz	0.0020 @Frequency 1e+6 Hz	ASTM D150
Arc Resistance	130 sec	130 sec	ASTM D495
Comparative Tracking Index	150 V	150 V	UL 746
Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	10.0 µm/m-°C @Temperature 100 - 200 °C	5.56 µin/in-°F @Temperature 212 - 392 °F	ISO 11359-2
	15.0 µm/m-°C @Temperature -50.0 - 50.0 °C	8.33 µin/in-°F @Temperature -58.0 - 122 °F	ISO 11359-2
CTE, linear, Transverse to Flow	40.0 µm/m-°C @Temperature -50.0 - 50.0 °C	22.2 µin/in-°F @Temperature -58.0 - 122 °F	ISO 11359-2
	90.0 µm/m-°C @Temperature 100 - 200 °C	50.0 µin/in-°F @Temperature 212 - 392 °F	ISO 11359-2
Thermal Conductivity	0.320 W/m-K	2.22 BTU-in/hr-ft²-°F	ISO 8302
Flammability, UL94	V-0 @Thickness 1.60 mm	V-0 @Thickness 0.0630 in
	5VA @Thickness 1.60 mm	5VA @Thickness 0.0630 in
Descriptive Properties
Availability	Asia Pacific
	Europe
	Latin America
	North America
Color	Natural
Form	Pellets
RoHS Compliance	RoHS Compliant

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