IROGRAN® A 98 E 4066

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 98 E 4066 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are hydrolytically stabilized, abrasion resistance, excellent wear performance, resistance to dynamic stress, short cycle times, robust processing and high melt stability.

MAIN APPLICATIONS:

Thick wall technical parts and thin wall technical parts.

Details

At Jan.2016: US / EAIME / APAC - / MTS / - finished 09.10.2016

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	97	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	49	Shore D
Density	M	ASTM D 792	1.22	g/cm³
Tensile strength	M	ASTM D 412	6530	psi
Elongation @ break	M	ASTM D 412	570	%
Tensile stress @ 100% elongation	M	ASTM D 412	2010	psi
Tensile stress @ 300% elongation	M	ASTM D 412	2970	psi
Tear strength	M	ASTM D 624	910	pli
Abrasion	M	ISO 4649	30	mm³
Bayshore rebound resilience	M	ASTM D 2632	30	%
Compression set at 70h @ 23°C	M	ASTM D 395	30	%
Compression set at 24h @ 70°C	M	ASTM D 395	45	%
Mold shrinkage	M	ASTM D 955	0.7	%
Softening range low	E	Huntsman TMA	185	°C
Softening range high	M	Huntsman TMA	200	°C

M = Injection moulded 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 [210°C / 21,6kg] ISO 1133-1 = 15 cm³/10min

Processing Parameter:	Injection Molding
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	190 - 210
Nozzle:	195 - 215
Mold:	20 - 50

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