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Master Bond adhesives

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Syensqo (Solvay Specialty Polymers) Veradel® A-301 ULT Polyethersulfone (PESU)
Categories: Polymer; Thermoplastic; Polyethersulfone (PES)

Material Notes: Veradel® A-301 ULT is a medium melt flow general purpose amorphous PESU resin for injection molding. This transparent grade offers a low amber color, high heat deflection temperature, excellent toughness and dimensional stability and resistance to mineral acids. Other desirable properties include thermal stability, creep resistance and inherent flame resistance. Veradel® A-301 ULT is FDA compliant and is approved for direct food contact. This grade was formerly marketed as Radel® A PESU.

- Natural: Veradel® A-301 ULT NT

Applications: Appliance Components; Appliances; Automotive Electronics; Batteries; Business Equipment; Electrical Parts; Electrical/Electronic Applications; Food Service Applications; Industrial Applications; Microwave Cookware

Features: Acid Resistant; Chemical Resistant; Creep Resistant; Flame Retardant; Food Contact Acceptable; General Purpose; Good Adhesion; Good Dimensional Stability; Good Thermal Stability; Good Toughness; High Heat Resistance; High Tensile Strength; Hydrolysis Resistant; Medium Flow; Medium Molecular Weight; Medium Rigidity

Information provided by Solvay Specialty Polymers.

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Physical PropertiesOriginal ValueComments
Density 1.37 g/ccASTM D792
Water Absorption 0.50 %
@Time 86400 sec
ASTM D570
Linear Mold Shrinkage, Flow 0.0060 cm/cmASTM D955
Melt Flow 30 g/10 min
@Load 2.16 kg,
Temperature 380 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength 88.9 MPaASTM D638
Elongation at Yield 6.5 %ASTM D638
Tensile Modulus 2690 MPaASTM D638
Flexural Strength 125 MPaASTM D790
Flexural Modulus 2620 MPaASTM D790
Izod Impact, Notched 53.0 J/mASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.70e+15 ohm-cmASTM 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/mmASTM 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 PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 52.0 µm/m-°CASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 200 °CUnannealed; ASTM D648
Flammability, UL94 V-0
@Thickness 0.800 mm
 V-0
@Thickness 1.50 mm
 
Processing PropertiesOriginal ValueComments
Melt Temperature 345 - 385 °CInjection
Mold Temperature 149 °C
Drying Temperature 175 °C
@Time 9000 sec
 
Compliance PropertiesOriginal ValueComments
FDA Yes
 
Descriptive Properties
AvailabilityAsia Pacific
 Europe
 Latin America
 North America
ColorBlack; Colors Available; Transparent - Slight Yellow
FormsPellets
ProcessingCompounding; Injection Molding
RoHS ComplianceYes
Screw Compression Ratio2.2:1.0

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