Arnitel® PM381

Extrusionstype

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
4.7
cm³/10min
Temperatur
230
°C
Belastung
2.16
kg

Mechanische Kennwerte

Zug-Modul
42
MPa
Charpy-Kerbschlagzähigkeit (+23°C)
N
kJ/m²
Charpy-Kerbschlagzähigkeit (-30°C)
N
kJ/m²
Izod-Kerbschlagzähigkeit (23°C)
N
kJ/m²
Izod-Kerbschlagzähigkeit (-30°C)
N
kJ/m²

Thermische Kennwerte

Schmelztemperatur (10°C/min)
212
°C
Vicat-Erweichungstemperatur (50°C/h 10N)
127
°C
Vicat-Erweichungstemperatur (50°C/h 50N)
120
°C
Längenausdehnungskoeffizient (parallel)
1.5
E-4/°C
Längenausdehnungskoeffizient (senkrecht)
1.5
E-4/°C
Brennbarkeit bei nominal 1.5mm
HB
class
geprüfte Probekörperdicke
1.6
mm

Elektrische Kennwerte

Dielektrizitätszahl (100Hz)
4.7
-
Dielektrizitätszahl (1 MHz)
4.4
-
Dielektr. Verlustfaktor (100Hz)
310
E-4
Dielektr. Verlustfaktor (1 MHz)
810
E-4
Spezifischer Durchgangswiderstand
1E12
Ohm*m
Elektrische Durchschlagfestigkeit
20
kV/mm
Vergleichszahl der Kriechwegbildung
600
V

Sonstige Kennwerte

Wasseraufnahme
7
%
Feuchtigkeitsaufnahme
0.4
%
Dichte
1160
kg/m³

Mechanische Kennwerte (TPE)

Spannung bei 5% Dehnung
2.2
MPa
Spannung bei 10% Dehnung
4
MPa
Spannung bei 50% Dehnung
8.3
MPa
Spannung bei 100% Dehnung
10.9
MPa
Bruchspannung
12.5
MPa
Nominelle Bruchdehnung
155
%
Reißfestigkeit
52
kN/m
Shorehärte D (3s)
32
-

Diagramme

Anwendungsbeispiele

Breathable Films for Food Packaging

Branche
Consumer goods
  • Arnitel® TPC allows for reliable solutions, since it yields a breathable film that balances the application-specific gas mixture of O2 and CO₂, and the moisture inside the package

House Wrap

Branche
Building & construction
  • <ul> <li>Arnitel® offers intrinsic breathability at the same level of TPU</li> <li>Arnitel allows for the possibility to run at lower film thickness and at higher extrusion speed versus TPU, which allows for a lower cost system</li> <li>Arnitel has a commercial track record for over 20 years</li> </ul>

Industrial Cords and Ropes

Branche
Industrial equipment
  • <ul> <li>Arnitel® has a proven track record in off shore cables</li> <li>Arnitel material is suitable for most extrusion techniques</li> <li>Arnitel offers excellent colorability</li> </ul>

Infusion Membrane Bags

Branche
Industrial equipment
Material
  • <ul> <li>Arnitel® TPC allow for reliable solutions due its excellent balance of properties including chemical resistance, flexibility and resistance to degradation during curing</li> <li>Arnitel® TPC allow for cost effective solutions due its ease of processing and</li> </ul>

Mandrels as Supportive Tool

Branche
Industrial equipment
  • <ul> <li>Arnitel® (TPE) offers in extrusion lower torque and better stability measured in tolerances</li> <li>Easier to extract the mandrels from the tubes than alternative materials</li> <li>Cost reduction compared by increasing the number of re-use cycles (raw material and waste saving)</li> </ul>

Plasters

Branche
Healthcare
  • Arnitel® TPC PM381 allows for reliable solutions due its excellent breathability, ease of processing and due to its easy stretchability with low forces, not putting tension on the wound area