Elastomers/TPEs

Soft Touch Flexible Styrene-Ethylene-Butylene-Styrene Styrene-Ethylene-Butylene-Styrene (SEBS) block copolymer

SEBS is a versatile TPE known for its good elasticity, weather resistance, and performance at low temperatures. It's often used in applications requiring a soft touch and good grip.

SEBSKraton™ GDynasol™ SEBS
Manufacturers
3
Grades
3
Applications
5
Equivalents
0

Physical Properties

Density
0.91 - 0.93 g/cm³
Water Absorption (24h)
0.3 %
Transparency
Opaque to Translucent
Shrinkage
1.0 - 2.0 %

Mechanical Properties

Young's Modulus
0.001 - 0.05 GPa
Tensile Strength
3 - 10 MPa
Elongation at Break
500 - 1000 %
Impact Strength (Izod)
Good

Thermal Properties

Glass Transition Temperature
-60 to -40 °C
Melting Point
N/A (softening point around 100-150 °C)
Continuous Service Temperature
-40 to 100 °C
Heat Deflection Temperature
N/A

Electrical Properties

Dielectric Constant
2.5 - 3.0
Volume Resistivity
10^15 - 10^17 Ohm-cm
Dielectric Strength
20 - 30 kV/mm

Chemical Resistance

Acids
Good
Bases
Good
Solvents
Resists water, dilute acids/bases; swells in aromatic and chlorinated hydrocarbons
UV Resistance
Excellent

Sustainability

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

Manufacturing compatibility

Anionic PolymerizationCompoundingInjection MoldingExtrusion

Applications

Soft-touch grips
Seals
Medical devices
Consumer goods
Adhesives

Available grades

SEBS G1650SEBS G7720SEBS G1701

Manufacturers

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