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	ISO 7619	97	Shore A
Hardness (after 3 sec.)	M	ISO 7619	49	Shore D
Density	M	ISO 1183-1	1,22	g/cm³
Tensile strength	M	DIN 53504	50	MPa
Elongation @ break	M	DIN 53504	530	%
Tensile stress @ 100% elongation	M	DIN 53504	14,0	MPa
Tensile stress @ 300% elongation	M	DIN 53504	25,0	MPa
Tear strength	M	ISO 34-1	135	N/mm
Abrasion	M	ISO 4649	30	mm³
Bayshore rebound resilience	M	ASTM D 2632	30	%
Compression set at 70h @ 23°C	M	ISO 815	30	%
Compression set at 24h @ 70°C	M	ISO 815	45	%
Mold shrinkage	M	ISO 294-4	0,7	%
Softening range low	E	Huntsman TMA	185	°C
Softening range high	M	Huntsman TMA	200	°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 [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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