LEIS PES GF 20 Leis Polytechnik Polyethersulfone (Glass Fiber Reinforcement, 20%)

General
Material Status	Commercial: Active
Availability	Europe
Filler / Reinforcement	Glass Fiber Reinforcement, 20% Filler by Weight
Forms	Pellets

Physical	Nominal Value	Unit	Test Method
Density		g/cm³	ISO 1183
Molding Shrinkage - Flow		%	ISO 294-4
Water Absorption			ISO 62
Saturation, 73°F		%
Equilibrium, 73°F, 50% RH		%
Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus			ISO 527-2
73°F		psi
194°F		psi
248°F		psi
Tensile Stress			ISO 527-2
Break, 73°F		psi
Break, 194°F		psi
Break, 248°F		psi
Tensile Strain (Break, 73°F)		%	ISO 527-2
Flexural Modulus (73°F)		psi	ISO 178
Flexural Strength (73°F)		psi	ISO 178
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength (73°F)		ft·lb/in²	ISO 179
Charpy Unnotched Impact Strength (73°F)		ft·lb/in²	ISO 179
Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature
66 psi, Unannealed		°F	ISO 75-2/B
264 psi, Unannealed		°F	ISO 75-2/A
CLTE - Flow		in/in/°F	ISO 11359-2
Thermal Conductivity		Btu·in/hr/ft²/°F	ISO 8302
Electrical	Nominal Value	Unit	Test Method
Surface Resistivity		ohms	ASTM D257
Comparative Tracking Index		V	IEC 60112
Electric Strength (0.0787 in)		V/mil	IEC 60243-1
Flammability	Nominal Value	Unit	Test Method
Flame Rating - UL (0.0630 in)			UL 94
Additional Information
The value listed as Molding Shrinkage ISO 294-4, was tested in accordance with S.O.P. methods. The value listed as Coefficient of Linear Thermal Expansion, Flow ISO 11359-1-2, was tested in accordance with ISO 7991.
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: LEIS PES GF 20, LEIS , LEISPESGF20, PES GF 20, PESGF, GF20, PESGF20, Polyethersulfone, PESU, Polysulfone, PSU, Leis Polytechnik, GFPES

Notes

¹Typical properties: these are not to be construed as specifications.

LEIS PES GF 20