Elastomers/TPEs

Flexible Durable Copolymer Ether Ester (TPEE) — Copolymer Ether Ester (TPEE)

TPEE combines the properties of rubber and plastic, offering good resilience, fatigue resistance, and resistance to oils and fuels. It is often used in applications requiring a balance of flexibility and durability.

TPEECOEEHytrel®Riteflex®
Manufacturers
2
Grades
3
Applications
5
Equivalents
0

Physical Properties

Density
1.10 - 1.25 g/cm³
Water Absorption (24h)
0.2 - 0.5 %
Transparency
Opaque to Translucent
Shrinkage
0.8 - 1.8 %

Mechanical Properties

Young's Modulus
0.01 - 0.1 GPa
Tensile Strength
20 - 55 MPa
Elongation at Break
450 - 700 %
Impact Strength (Izod)
Good (especially notched)

Thermal Properties

Glass Transition Temperature
-50 to -30 °C
Melting Point
140 - 170 °C
Continuous Service Temperature
-40 to 100 °C
Heat Deflection Temperature
40 - 70 °C

Electrical Properties

Dielectric Constant
4.0 - 5.0
Volume Resistivity
10^11 - 10^13 Ohm-cm
Dielectric Strength
15 - 25 kV/mm

Chemical Resistance

Acids
Good
Bases
Good
Solvents
Good resistance to oils, fuels, hydraulic fluids; swells in strong solvents
UV Resistance
Good (with additives)

Sustainability

Recyclability
Recyclable (thermoplastic)
Recycling Code
7 (Other)
Carbon Footprint
Moderate

Manufacturing compatibility

PolycondensationInjection MoldingExtrusion

Applications

Automotive boots and bellows
Industrial tubing
Wire and cable jacketing
Sporting goods
Hydraulic hoses

Available grades

TPEE-Flex-55DTPEE-Flex-63DTPEE-Flex-72D

Manufacturers

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