Syensqo (Solvay Specialty Polymers) Veradel® A-702 Polyethersulfone (PESU), Transparent

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Syensqo (Solvay Specialty Polymers) Veradel® A-702 Polyethersulfone (PESU), Transparent
Categories:	Polymer; Thermoplastic; Polyethersulfone (PES)
Material Notes:	Transparent, very high melt flow for compounding Veradel® polyethersulfone (PESU) is transparent and offers high heat deflection temperatures, excellent toughness and dimensional stability, and resistance to steam, boiling water and mineral acids. Other desirable properties include thermal stability, creep resistance and inherent flame resistance. Veradel® A-702 is a very high melt flow grade suggested for compounding, especially of glass or carbon fiber reinforced compounds. This grade was formerly marketed as Radel® A PESU - Natural: A-702 NT Applications: Adhesives; Coating Applications; Compounding Features: Acid Resistant; Chemical Resistant; Creep Resistant; Flame Retardant; Food Contact Acceptable; Good Adhesion; Good Dimensional Stability; Good Thermal Stability; Good Toughness; High Flow; High Heat Resistance; High Tensile Strength; Hydrolysis Resistant; Low Molecular Weight; Medium Rigidity Information provided by Solvay Specialty Polymers.
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Physical Properties	Original Value	Comments

Density	1.37 g/cc	ASTM D792
Water Absorption	0.50 % @Time 86400 sec	ASTM D570
Linear Mold Shrinkage, Flow	0.0060 cm/cm	ASTM D955
Melt Flow	75 g/10 min @Load 2.16 kg, Temperature 380 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength	88.9 MPa	ASTM D638
Elongation at Yield	6.5 %	ASTM D638
Tensile Modulus	2690 MPa	ASTM D638
Flexural Strength	125 MPa	ASTM D790
Flexural Modulus	2620 MPa	ASTM D790
Izod Impact, Notched	53.0 J/m	ASTM D256

Electrical Properties	Original Value	Comments
Volume Resistivity	1.70e+15 ohm-cm	ASTM D257
Dielectric Constant	3.5 @Frequency 1000 Hz	ASTM D150
	3.51 @Frequency 60 Hz	ASTM D150
	3.54 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	15.0 kV/mm	ASTM D149
Dissipation Factor	0.0017 @Frequency 60 Hz	ASTM D150
	0.0022 @Frequency 1000 Hz	ASTM D150
	0.0056 @Frequency 1e+6 Hz	ASTM D150

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	52.0 µm/m-°C	ASTM D696
Deflection Temperature at 1.8 MPa (264 psi)	200 °C	Unannealed; ASTM D648
Flammability, UL94	V-0 @Thickness 1.50 mm

Processing Properties	Original Value	Comments
Zone 1	335 - 391 °C	Extrusion
Zone 2	335 - 391 °C	Extrusion
Zone 3	335 - 391 °C	Extrusion
Zone 4	335 - 391 °C	Extrusion
Zone 5	335 - 391 °C	Extrusion
Adapter Temperature	327 - 371 °C	Extrusion
Die Temperature	327 - 371 °C	Extrusion
Melt Temperature	343 - 385 °C	Injection
	343 - 391 °C	Extrusion
Mold Temperature	149 - 163 °C
Drying Temperature	177 °C @Time 9000 sec
	177 °C @Time 9000 sec	Extrusion

Descriptive Properties
Availability	Asia Pacific
	Europe
	Latin America
	North America
Color	Transparent - Slight Yellow
Forms	Pellets
Injection Rate	Fast
Processing	Compounding; Injection Molding
RoHS Compliance	Yes
Screw Compression Ratio	2.2:1.0

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PSOL8Y4607 / 280407

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