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Paryls® PSU

Paryls ® Polysulfone is a high-strength , high temperature plastic that has practical toughness. It maintains excellent mechanical properties when exposed to steam and offers superior heat resistance to Polycarbonate. It does not offer the impact strength of PPSU.

Key Attributes:

Excellent Hydrolytic Stability

High Strength

Heat Deflection Temperature of 174C.

Transparent and Colorable.

Capable of 100+ Autoclave Cycles

Transparent and Custom Colorable


Typical Applications:

Fluid Engineering

Medical Devices

Membrane Components

Animal Containment

Food and Beverage Applications


Paryls Polyethersulfones (UJU-PSU)

Properties

Properties Test Standard Test Condition S.I. Unit F3050 F3150 F3250
Density ISO 1183 -1
g/cm3 1.24 1.24 1.24
Melt Mass-flow Rate ISO 1133 365°C/5kg g/10min 15 25 35
Tensile Strength ISO 527 -1/-2 10mm/min MPa 65 68 68
Tensile Modulus ISO 527 -1/-2 10mm/min MPa 2800 2800 2800
Elongation at yield ISO 527 -1/-2 10min/mm % 22 22 22
Flexural Strength ISO 178 2mm/min MPa 108 108 108
Flexural Modulus ISO 178 2mm/min MPa 2500 2500 2500
Izod Notched Impact Strength ISO 180/1A 23°C kJ/m2 6.0 6.0 6.0
Tg ISO 11357 -3
°C 185 185 185
HDT ISO 75 -1/-2 1.80 MPa °C 172 172 172
Surface Resistivity IEC 60093
Ω 10^15 10^15 10^15
Molding Shrinkage ISO 294-4
% 0.3-0.4 0.3-0.4 0.3-0.4
Water Absorption ISO 62 23°C/24hr % 0.3 0.3 0.3
Flammability UL94 0.75 - 3.00mm Class V-1 V-1 V-1

Typical Processing Conditions for Paryls Polysulfones (UJU-PSU)


Optimum Range
Melt Temp 270C 250-290C
Barrrel Zone Temp Rear 300C 280-310C
Center 310C 300-320C
Front 320C 310-340C
Mold Temp 130C 120-160C
Processing Temp (Upper Limit) 400C
Injection Speed Moderate to High
Pre-dry Requirements 150-180C, 4-6 hrs