Arnitel® EL250

Spritzguss, zugelassen für Lebensmittelkontakt

Allgemeine Information

Arnitel® is a high-performance ThermoPlastic Copolyester (TPC) that offers you a unique combination of flexibility, high temperature resistance and strength - plus excellent processing characteristics.
In industries ranging from automotive to E&E, Arnitel® is increasingly being as a lighter, smarter, greener alternative to conventional rubbers – reducing environmental impact and ultimately, system costs.
The product is supported by an experienced and knowledgeable global team continuously working on new ideas and applications, as well as exploring new markets. By listening to your needs and understanding your process and products, we develop solutions that make a real difference.
Besondere Merkmale
Regulatorische Angelegenheiten

Rheologische Kennwerte

Schmelzevolumenrate
45
cm³/10min
Temperatur
230
°C
Belastung
2.16
kg
Verarbeitungsschwindung parallel
1.2
%
Verarbeitungsschwindung senkrecht
1.2
%

Mechanische Kennwerte

Zug-Modul
25
MPa
Biegemodul
20
MPa
Charpy-Kerbschlagzähigkeit (+23°C)
N
kJ/m²
Charpy-Kerbschlagzähigkeit (-30°C)
N
kJ/m²
Izod-Kerbschlagzähigkeit (23°C)
N
kJ/m²
Izod-Kerbschlagzähigkeit (-20°C)
N
kJ/m²
Zug-Kerbschlagzähigkeit (+23°C)
N
kJ/m²

Thermische Kennwerte

Schmelztemperatur (10°C/min)
180
°C
Glasübergangstemperatur (10°C/min)
-80
°C
Glass Transition Temperature from DMTA (tan d)
-74
°C
Längenausdehnungskoeffizient (parallel)
2.2
E-4/°C
Längenausdehnungskoeffizient (senkrecht)
2.2
E-4/°C
Brennbarkeit bei nominal 1.5mm
HB
class
geprüfte Probekörperdicke
1.5
mm
UL Registrierung
Yes
-
Rel. Temperaturindex -elektrisch
50
°C
RTI elektrisch - geprüfte Probekörperdicke (1)
1.5
mm
Rel. Temperaturindex -mech. mit Schlagbelastung
50
°C
RTI mechanisch Schlag - geprüfte Probekörperdicke (1)
1.5
mm
Rel. Temperaturindex -mech. ohne Schlagbelastung
50
°C
RTI mechanisch - geprüfte Probekörperdicke (1)
1.5
mm

Elektrische Kennwerte

Spezifischer Durchgangswiderstand
5E12
Ohm*m

Sonstige Kennwerte

Wasseraufnahme
0.8
%
Dichte
1080
kg/m³
Scheinbare Dichte
645
kg/m³

Rheologische Berechnungsparameter

Dichte der Schmelze
905
kg/m³

Mechanische Kennwerte (TPE)

Spannung bei 5% Dehnung
1.2
MPa
Spannung bei 10% Dehnung
2.1
MPa
Spannung bei 50% Dehnung
4.4
MPa
Spannung bei 100% Dehnung
5.1
MPa
Bruchspannung
16
MPa
Bruchdehnung
>300
%
Nominelle Bruchdehnung
900
%
Shorehärte A (3s)
85
-
Shorehärte D (3s)
25
-

Diagramme

Anwendungsbeispiele

Wine Taps

Branche
Consumer goods
  • Arnitel® has FDA approval for high alcohol contents and single use
  • Arnitel® offers good elasticity and low hysteresis, resulting in good spring characteristics
  • Arnitel® has good colorability with a stable white base color

Grips

Branche
Consumer goods
  • Arnitel® allows for excellent bonding in molding on miscellaneous in thin walls
  • Arnitel® solution is dish washer proof and has good grease resistance
  • Arnitel® solution offers good haptics

Arnitel spring in monitor arm

Branche
Consumer goods
  • Elasticity
  • Low creep
  • Adjustable load bearing

DC Cables

Branche
Electronics
  • Arnitel® has a proven track record in wire and cable, also in ultra thin cables in all application areas
  • Arnitel offers a long history in commercial production and use in major electronics OEM
  • Arnitel solutions are known to most cable extrusion companies
  • Arnitel is easy to color with consistent haptics

Outdoor consumer cables

Branche
Electronics
  • Arnitel® Wire & Cable grades exceed the UL758 for signal, AC and DC applications
  • Arnitel offers most colors possible without strong discoloration in UV
  • Arnitel has a long track record in outdoor applications

Soft touch in spatulas and kitchenware

Branche
Consumer goods
  • Arnitel® TPC allows for reliable solutions because of its excellent adhesion with PBT in 2K injection moulding, its superb scratch resistance (which make kitchen tools look better even after years of intensive usage), its chemical resistance (dish washer proof) and its approvals for direct food contact

Support Springs

Branche
Consumer goods
  • Arnitel® has high creep resistance
  • Arnitel offers a wide range of flexible products, creating the ultimate solution
  • Arnitel offers easy processing, creating design flexibility