IROGRAN® A 75 E 5040

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 75 E 5040 is a polyester-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are plasticizer-free, excellent multilayer bonding, excellent wear performance, high elasticity, short cycle times, robust processing and high melt stability.

MAIN APPLICATIONS:

Thin wall extrusion profiles, thick wall extrusion profiles, cable jacketing and calendering applications.

Details

At Jan.2016: US / EAIME / APAC - / MTO / MTS finished 08.10.2016

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	75	Shore A
Hardness (after 3 sec.)	M	ISO 7619	25	Shore D
Density	M	ISO 1183-1	1,15	g/cm³
Tensile strength	M	DIN 53504	30	MPa
Elongation @ break	M	DIN 53504	650	%
Tensile stress @ 100% elongation	M	DIN 53504	3,3	MPa
Tensile stress @ 300% elongation	M	DIN 53504	5,8	MPa
Tear strength	M	ISO 34-1	35	N/mm
Abrasion	M	ISO 4649	90	mm³
Bayshore rebound resilience	M	ASTM D 2632	25	%
Compression set at 70h @ 23°C	M	ISO 815	35	%
Compression set at 24h @ 70°C	M	ISO 815	58	%
Mold shrinkage	M	ISO 294-4	1,6	%
Softening range low	E	Huntsman TMA	150	°C
Softening range high	E	Huntsman TMA	190	°C

M = Injection molded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 100 °C prior to testing
E = Extruded film cut to ASTM requirements. Parts at room temperature aged prior to testing.

Processing Parameters

Melt Volume Rate [190°C / 21,6kg] ISO 1133-1 = 30 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	165 - 190
Die Head:	175 - 200
Nozzle:	170 - 200

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