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Chevron Phillips Ryton® R-7-220NA Polyphenylene Sulfide Resin  (discontinued **)

Category Polymer , Thermoplastic , Polyphenylene Sulfide (PPS)
Manufacturer
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Chevron Phillips Ryton® R-7-220NA Polyphenylene Sulfide Resin  (discontinued **).pdf
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Material Notes:
Ryton® R-7-220 is a glass and mineral filled polyphenylene sulfide compound developed to provide good mechanical strength and enhanced hydrolytic stability in applications requiring constant or repeated exposure to high temperature water.Measured on 102mm x 102mm x 3.2 mm plaques, edge gated.Information provided by Chevron PhillipsSolvay Specialty Polymers has acquired the Ryton product line. This product was discontinued prior to the acquisition and is listed under the Chevron Phillips name for historical purposes.
Physical Properties Metric English Comments
Density 1.95 g/cc
0.0704 lb/in³
ISO 1183A
Water Absorption 0.020 %
0.020 %
ASTM D-570
Linear Mold Shrinkage, Flow 0.0020 cm/cm
0.0020 in/in
Linear Mold Shrinkage, Transverse 0.0050 cm/cm
0.0050 in/in
Mechanical Properties Metric English Comments
Tensile Strength, Yield 165 MPa
23900 psi
ISO 527
Elongation at Yield 1.2 %
1.2 %
ISO 527
Flexural Strength 255 MPa
37000 psi
ISO 178
Flexural Modulus 19.0 GPa
2760 ksi
ISO 178
Compressive Strength 275 MPa
39900 psi
ISO 604
Izod Impact, Notched (ISO) 7.00 kJ/m²
3.33 ft-lb/in²
ISO 180A
Izod Impact, Unnotched (ISO) 25.0 kJ/m²
11.9 ft-lb/in²
ISO 180A
Thermal Properties Metric English Comments
CTE, linear 15.0 µm/m-°C

@Temperature -50.0 - 50.0 °C
8.33 µin/in-°F

@Temperature -58.0 - 122 °F
Axial; ISO 11359-2
15.0 µm/m-°C

@Temperature 100 - 200 °C
8.33 µin/in-°F

@Temperature 212 - 392 °F
Axial; ISO 11359-2
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
ISO 11359-2
70.0 µm/m-°C

@Temperature 100 - 200 °C
38.9 µin/in-°F

@Temperature 212 - 392 °F
ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi) >= 260 °C
>= 500 °F
ISO 75
Flammability, UL94 V-0
V-0
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+15 ohm-cm
1.00e+15 ohm-cm
ASTM D-257
Dielectric Constant 4.5

@Frequency 1000 Hz
4.5

@Frequency 1000 Hz
ASTM D-150
4.5

@Frequency 1e+6 Hz
4.5

@Frequency 1e+6 Hz
ASTM D-150
Dielectric Strength 18.0 kV/mm
457 kV/in
ASTM D-149
Dissipation Factor 0.0020

@Frequency 1000 Hz
0.0020

@Frequency 1000 Hz
ASTM D-150
0.0030

@Frequency 1e+6 Hz
0.0030

@Frequency 1e+6 Hz
ASTM D-150
Arc Resistance 180 sec
180 sec
ASTM D-495
Processing Properties Metric English Comments
Melt Temperature 315 - 345 °C
599 - 653 °F
Mold Temperature 135 °C
275 °F
Descriptive Properties Value Comments
Hydrolytic Stability; Tensile Strength Retained, % >75
1000 hr in water at 140°C
Hydrolytic Stability; Weight Gain % <1
1000 hr in water at 140°C
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