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Thermoplastic Polyester Elastomer Arnitel Care L140E

Description

Arnitel Care L140E thermoplastic elastomer is a high-performance thermoplastic elastomer based on a copolyester. This material combines flexibility, chemical resistance and high-temperature performance. The chemistry of Arnitel comprises hard and soft segments, providing a high degree of design flexibility. The material demonstrates proven performance in a range of applications such as breathable monolithic films, kink-resistant tubing, soft-touch products and other innovative solutions for the medical industry.

Advantages

Flexibility
Chemical resistance
High-temperature performance
Quality and purity
Kink resistance

Applications

Arnitel is widely used across various industries thanks to its unique properties. Main application areas include:

Medical industry:

High-precision components requiring high material quality and purity

Flexible tubing and catheters

Breathable monolithic films

Automotive industry:

Seals and gaskets

Flexible tubes and hoses

Fuel injection system components

Electrical engineering and electronics:

Wire and cable insulation

Connector components

Industrial equipment:

Flexible connecting elements and seals

Pump and compressor components

Consumer goods:

Soft-touch coatings and components

Sports equipment elements

Construction and manufacturing:

Sealing and protective coatings

Waterproofing system elements

Thermoplastic Polyester Elastomer Arnitel Care L140E

Property

Unit

Value

Rheological properties:

Melt volume rate (MVR, 230 °C / 2.16 kg)

cm³/10 min

33 (ISO 1133-1)

Mold shrinkage (in flow direction)

1.5* (ISO 294-4)

Mold shrinkage (transverse to flow)

1.5* (ISO 294-4)

Mechanical properties:

Shore D hardness (15 s)

—

33 (ISO 868)

Tensile stress at yield

MPa

7 (ISO 527-1/-2)

Elongation at yield

77 (ISO 527-1/-2)

Elongation at break (ISO 527)

>50 (ISO 527-1/-2)

Stress at 10 % elongation

MPa

3.5 (ISO 527-1/-2)

Stress at 100 % elongation (M100)

MPa

7.3 (ISO 527-1/-2)

Tensile strength (TPE method)

MPa

21 (ISO 37)

Elongation at break (TPE method)

>300 (ISO 37)

Charpy impact strength (notched, 23 °C)

kJ/m²

No break (ISO 179-1/1eA)

Charpy impact strength (notched, −30 °C)

kJ/m²

No break (ISO 179-1/1eA)

Tensile impact strength (notched, 23 °C)

kJ/m²

218 (ISO 8256)

Thermal properties:

Melting temperature (Tm)

°C

195 (ISO 11357-3)

Glass transition temperature (Tg)

°C

−78 (ISO 11357-2)

Coefficient of linear thermal expansion (in flow direction)

ppm/K

220 (ISO 11359-2)

Coefficient of linear thermal expansion (transverse to flow)

ppm/K

220 (ISO 11359-2)

Electrical properties:

Relative permittivity (23 °C, 100 Hz)

—

4.1 (IEC 62631-2-1)

Relative permittivity (23 °C, 1 MHz)

—

4.0 (IEC 62631-2-1)

Dielectric dissipation factor (23 °C, 100 Hz)

—

0.001 (IEC 62631-2-1)

Dielectric dissipation factor (23 °C, 1 MHz)

—

0.017 (IEC 62631-2-1)

Volume resistivity

Ω·m

1×10¹³ (IEC 62631-3-1)

Dielectric strength

kV/mm

20 (IEC 60243-1)

Comparative tracking index (CTI)

600 (IEC 60112)

Physical properties:

Water absorption (immersion 24 h, 23 °C)

0.75 (ISO 62)

Moisture absorption (air, 23 °C, 50 % RH)

0.3 (ISO 62)

Density

g/cm³

1.11 (ISO 1183-1)

Typical data for this polymer class, for reference.

Указанные показатели измеряются по внутренним методикам, близким к соответствующим ISO, ГОСТ Информация носит ознакомительный характер, рекомендуем использовать техническую информацию после согласования с поставщиком и подписания нормативно-технической спецификации