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Arnitel? EL740

Manufacturer: Envalior/DSM
Produced At: Europe / China
Product Category: Thermoplastic Copolyester Elastomer
Product No: Arnitel EL740
Product Quantity: 25KG / BAG
Product Features: Injection Molding

Product information

Arnitel? EL740

Thermoplastic Copolyester Elastomer

Product Description:

Injection Molding

Used In:

Screw Drivers and Plyers

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.

Uses	Power/Other Tools
Processing Method	Injection Molding
Multi-Point Data	Shear Modulus vs. Temperature (ISO 11403-1) Viscosity vs. Shear Rate (ISO 11403-2)
Resin ID (ISO 1043)	ISO 18064 TPC-ET

Physical	Nominal Value	Unit	Test Method
Density	1.29	g/cm3	ISO 1183
Apparent (Bulk) Density	0.83	g/cm3	ISO 60
Melt Volume-Flow Rate (MVR) (230°C/2.16 kg)	1.10	in3/10min	ISO 1133
Molding Shrinkage			ISO 294-4
Across Flow	2.0	%
Flow	1.8	%
Water Absorption			ISO 62
Saturation, 73°F	0.60	%
Equilibrium, 73°F, 50% RH	0.15	%
Hardness	Nominal Value	Unit	Test Method
Shore Hardness (Shore D, 3 sec)	70		ISO 868

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	116000	psi	ISO 527-2
Tensile Stress			ISO 527-2
Yield	5220	psi
Break	6240	psi
5.0% Strain	4350	psi
10% Strain	4930	psi
50% Strain	3630	psi
100% Strain	3770	psi
Tensile Strain			ISO 527-2
Yield	17	%
Break	250	%
Nominal Tensile Strain at Break	> 50 360	%	ISO 527-2
Elastomers	Nominal Value	Unit	Test Method
Tear Strength	1200	lbf/in	ISO 34-1
Compression Set			ISO 815
73°F	20	%
158°F	35	%
Impact	Nominal Value	Unit	Test Method
Charpy Notched Impact Strength			ISO 179/1eA
-22°F	2.9	ft·lb/in2
73°F	4.8	ft·lb/in2
Notched Izod Impact Strength (73°F)	4.3	ft·lb/in2	ISO 180/1A

Thermal	Nominal Value	Unit	Test Method
Heat Deflection Temperature (66 psi, Unannealed)	248	°F	ISO 75-2/B
Vicat Softening Temperature	320	°F	ISO 306/B50
Melting Temperature 3	430	°F	ISO 11357-3
CLTE			ISO 11359-2
Flow	9.2E-5	in/in/°F
Transverse	9.2E-5	in/in/°F
Effective Thermal Diffusivity	5.54E-8	m2/s

Electrical	Nominal Value	Unit	Test Method
Volume Resistivity	1.0E+15	ohms·cm	IEC 60093
Electric Strength	580	V/mil	IEC 60243-1
Relative Permittivity			IEC 60250
100 Hz	3.70
1 MHz	3.30
Dissipation Factor (1 MHz)	0.030		IEC 60250
Comparative Tracking Index	600	V	IEC 60112
Flammability	Nominal Value	Unit	Test Method
Flammability Classification (0.06 in)	HB		IEC 60695-11-10, -20

Fill Analysis	Nominal Value	Unit
Melt Density	0.950	g/cm3
Melt Thermal Conductivity	0.69	Btu·in/hr/ft2/°F
Specific Heat Capacity of Melt	0.454	Btu/lb/°F

Injection	Nominal Value	Unit
Drying Temperature	212	°F
Drying Time	4.0 to 6.0	hr
Rear Temperature	392 to 428	°F
Middle Temperature	410 to 446	°F
Front Temperature	428 to 464	°F
Nozzle Temperature	446 to 482	°F
Processing (Melt) Temp	446 to 482	°F
Mold Temperature	68 to 122	°F
Injection Rate	Moderate-Fast
Back Pressure	435 to 1450	psi
Screw Compression Ratio	2.5:1.0
Extrusion	Nominal Value	Unit
Melt Temperature	446 to 500	°F

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Arnitel? EL740

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