Syensqo (Solvay Specialty Polymers) Ryton® R-7-121NA Polyphenylene Sulfide (PPS), Glass\Mineral  (Unverified Data**)
Categories:	Polymer; Thermoplastic; Polyphenylene Sulfide (PPS); Polyphenylene Sulfide (PPS), Mineral/Glass-Fiber Filled
Material Notes:	Ryton® R-7-121NA and R-7-121BL glass fiber and mineral filled polyphenylene sulfide compounds provide good mechanical strength with good flow and low maintenance molding using conventional molding equipment. Good Flow; Good Strength Uses: Automotive Applications Processing: Injection Molding Availability: Asia Pacific; Europe; Latin America; North America Information provided by Solvay Specialty Polymers.
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Physical Properties	Metric	English	Comments
Specific Gravity	1.95 g/cc	1.95 g/cc	ASTM D792
Water Absorption	0.020 % @Time 86400 sec	0.020 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage, Flow	0.0020 cm/cm @Thickness 3.20 mm	0.0020 in/in @Thickness 0.126 in	ASTM D955
Linear Mold Shrinkage, Transverse	0.0040 cm/cm @Thickness 3.20 mm	0.0040 in/in @Thickness 0.126 in	ASTM D955
Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	101	101	ASTM D785
Hardness, Rockwell R	118	118	ASTM D785
Tensile Strength	131 MPa	19000 psi	ASTM D638
	135 MPa	19600 psi	ISO 527-2
Elongation at Break	1.0 %	1.0 %	ASTM D638
	1.0 %	1.0 %	ISO 527-2
Flexural Strength	207 MPa	30000 psi	ASTM D790
	210 MPa	30500 psi	ISO 178
Flexural Modulus	17.2 GPa	2490 ksi	ASTM D790
	18.0 GPa	2610 ksi	ISO 178
Compressive Strength	285 MPa	41300 psi	ASTM D695
Poissons Ratio	0.36	0.36	ASTM E132
Izod Impact, Notched	0.590 J/cm @Thickness 3.18 mm	1.11 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Unnotched	2.10 J/cm @Thickness 3.18 mm	3.93 ft-lb/in @Thickness 0.125 in	ASTM D256
Izod Impact, Notched (ISO)	6.00 kJ/m²	2.86 ft-lb/in²	Notch A; ISO 180
Izod Impact, Unnotched (ISO)	16.0 kJ/m²	7.61 ft-lb/in²	ISO 180
Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	ASTM D257
Surface Resistance	1.00e+16 ohm	1.00e+16 ohm	ASTM D257
Insulation Resistance	1.00e+11 ohm @Temperature 90.0 °C	1.00e+11 ohm @Temperature 194 °F	IEC 60167
Dielectric Constant	4.8 @Frequency 1000 Hz	4.8 @Frequency 1000 Hz	ASTM D150
	4.9 @Frequency 1e+6 Hz	4.9 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	18.0 kV/mm	457 kV/in	ASTM D149
Dissipation Factor	0.0020 @Frequency 1e+6 Hz	0.0020 @Frequency 1e+6 Hz	ASTM D150
	0.0040 @Frequency 1000 Hz	0.0040 @Frequency 1000 Hz	ASTM D150
Arc Resistance	185 sec	185 sec	ASTM D495
Comparative Tracking Index	250 V	250 V	UL 746
Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	15.0 µm/m-°C @Temperature 100 - 200 °C	8.33 µin/in-°F @Temperature 212 - 392 °F	ASTM E831
	15.0 µm/m-°C @Temperature -50.0 - 50.0 °C	8.33 µin/in-°F @Temperature -58.0 - 122 °F	ASTM E831
CTE, linear, Transverse to Flow	30.0 µm/m-°C @Temperature -50.0 - 50.0 °C	16.7 µin/in-°F @Temperature -58.0 - 122 °F	ASTM E831
	70.0 µm/m-°C @Temperature 100 - 200 °C	38.9 µin/in-°F @Temperature 212 - 392 °F	ASTM E831
Thermal Conductivity	0.580 W/m-K	4.03 BTU-in/hr-ft²-°F	ASTM C177
Maximum Service Temperature, Air	220 - 240 °C	428 - 464 °F	UL Temperature Rating
Deflection Temperature at 1.8 MPa (264 psi)	265 °C	509 °F	Unannealed; ASTM D648
Oxygen Index	61 %	61 %	ASTM D2863
Descriptive Properties
Color	Natural
Forms	Pellets
RoHS Compliance	RoHS Compliant

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