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Polyether Sulphone (PES). Unfilled. Low smoke density and low toxicity index. Very high dimensional stability.

Polymer Name: Polyethersulfone (PES)

Processing Methods: Injection Molding

Additives Included: Flame Retardant

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Flame Rating
Flame Rating
IEC 60695-11-10 V0
Mechanical Properties
ValueUnitsTest Method / Conditions
Strain at Breakmin. 50%ISO 527
Tensile Modulus2950MPaISO 527
Yield stress85MPaISO 527
Yield strain6%ISO 527
Charpy notched impact strength (+23°)6.5kJ/m2ISO 179/1eA
Charpy impact strength (+23°)NkJ/m2ISO 179/1eU
Izod Impact notched (1/8 in)70J/mASTM D 256
Physical Properties
ValueUnitsTest Method / Conditions
Molding shrinkage - normal0.9%ISO 294-4, 2577
Molding shrinkage - parallel0.8%ISO 294-4, 2577
Density1370kg/m3ISO 1183
Thermal Properties
ValueUnitsTest Method / Conditions
Coefficient of Thermal Expansion (MD)30E-6/KASTM D 696
Temperature of deflection under load (0.45 Mpa)210°CISO 75-1/-2
Temperature of deflection under load (1.80 Mpa)195°CISO 75-1/-2
Thickness tested1.5mm-
Vicat softening temperature215°CISO 306
Limiting Oxygen Index39%ASTM D 2863
Burning Behavior at thicknessV-0classIEC 60695-11-10
Burning Behavior at 1.5 mm nominal thicknessV-0classIEC 60695-11-10
Yellow Card availableyes--

Packaging & Availability

Regional Availability
  • Asia Pacific
  • Europe
  • Latin America
  • North America