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Polymer Name: Polysulfone (PSU)

Processing Methods: Injection Molding

Flexural Modulus: 5172.0 - 5172.0 MPa

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Polymer Name
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods

Properties

Color
Flame Rating
Flame Rating
UL 94 HB
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strength at Yield93MPaASTM D 638
Tensile Elongation at Break3-ASTM D412
Tensile Modulus5655MPaASTM D638
Flexural Strength143MPaASTM D 790
Flexural Modulus5172MPaASTM D 790
Izod Notched Impact Strength (73°F)53J/mASTM D256
Physical Properties
ValueUnitsTest Method / Conditions
Melt Flow Rate - MFR (343°C/2.16 kg)6g/10minASTM D1238
Molding Shrinkage - Flow (0.126 in (3.20 mm))0.076mm/mmASTM D955
Specific Gravity1.4-ASTM D 792
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature - HDT (264 psi)174°CASTM D648
Flammability
ValueUnitsTest Method / Conditions
Flame Rating (0.125)HB-UL 94
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying Temperature300 - 325°F
Drying Time4hr
Maximum Drying Time7h
Suggested Maximum Moisture0.0002%
Suggested Shot Size25 - 75%
Rear Barrel Temperature620 - 670°F
Middle Barrel Temperatures630 - 680°F
Front Barrel Temperatures640 - 690°F
Nozzle Temperature650 - 700°F
Back Pressure0 - 50psi
Mold Temperature275 - 350°F
Screw Speed50 - 100rpm
Vent Depth0.0015 - 0.0030in
Melt Temperature650 - 750°F

Regulatory & Compliance

Certifications & Compliance