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Sumitomo Bakelite North America RX® 2-520 Short-Glass Reinforced Diallyl Phthalate

Category Polymer , Thermoset , Diallyl Phthalate (DAP) , Diallyl Phthalate (DAP) Molding Compound, Short Glass Fiber Filled , Filled/Reinforced Thermoset
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America RX® 2-520 Short-Glass Reinforced Diallyl Phthalate.pdf
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Material Notes:
Isophthalate DAP Resin Isomer. Used for critical, high-performance military and commercial electrical components where long-term reliability is demanded.Meets the requirements of ASTM D5948 Type SIGInformation provided by Sumitomo Bak North America, Inc.
Physical Properties Metric English Comments
Density 1.91 g/cc
0.0690 lb/in³
ASTM D792
Water Absorption 0.35 %
0.35 %
48 hours, 50°C. ASTM D570
Linear Mold Shrinkage 0.0030 - 0.0050 cm/cm
0.0030 - 0.0050 in/in
Compression Molding. ASTM D955
Mechanical Properties Metric English Comments
Tensile Strength, Ultimate 70.0 MPa
10200 psi
ASTM D638
Flexural Yield Strength 120 MPa
17400 psi
ASTM D790
Flexural Modulus 17.8 GPa
2580 ksi
ASTM D790
Compressive Yield Strength 165 MPa
23900 psi
ASTM D695
Izod Impact, Notched 0.270 J/cm
0.506 ft-lb/in
ASTM D256A
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 18.0 µm/m-°C

@Temperature 20.0 °C
10.0 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Maximum Service Temperature, Air 130 °C
266 °F
UL temperature Index, UL 746B
Deflection Temperature at 1.8 MPa (264 psi) >= 260 °C
>= 500 °F
as molded; ASTM D648A
UL RTI, Electrical 130 °C
266 °F
UL temperature Index, UL 746B
UL RTI, Mechanical with Impact 130 °C
266 °F
UL temperature Index, UL 746B
UL RTI, Mechanical without Impact 130 °C
266 °F
UL temperature Index, UL 746B
Oxygen Index 25 %
25 %
ASTM D2863
Electrical Properties Metric English Comments
Dielectric Constant 4.0

@Frequency 1e+6 Hz
4.0

@Frequency 1e+6 Hz
Wet
Dielectric Strength 13.5 kV/mm

@Frequency 60.0 Hz
343 kV/in

@Frequency 60.0 Hz
Wet, step by step; ASTM D149
Dissipation Factor 0.017

@Frequency 1e+6 Hz
0.017

@Frequency 1e+6 Hz
Wet; ASTM D150
Arc Resistance 150 sec
150 sec
ASTM D495
Hot Wire Ignition, HWI 7.0 - 14 sec

@Thickness 1.47 mm
7.0 - 14 sec

@Thickness 0.0579 in
UL PLC 4 (7-14 sec)
High Amp Arc Ignition, HAI 15 - 29 arcs

@Thickness 1.47 mm
15 - 29 arcs

@Thickness 0.0579 in
UL PLC 3 (15-29 arcs)
High Voltage Arc-Tracking Rate, HVTR 0.000 - 10.0 mm/min

@Thickness 1.47 mm
0.000 - 0.394 in/min

@Thickness 0.0579 in
UL PLC 0 (0-10 mm/min)
Processing Properties Metric English Comments
Processing Temperature 160 - 180 °C
320 - 356 °F
Mold temperature
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