IROGRAN® A 98 H 4661

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 98 H 4661 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are excellent wear performance, resistance to dynamic stress and short cycle times.

MAIN APPLICATIONS:

Thick wall technical parts and thin wall technical parts.

Details

At Jan.2016: US / EAIME / APAC - / MTS / MTO finished 10.08.2016

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	96	Shore A
Hardness (after 3 sec.)	M	ISO 7619	52	Shore D
Density	M	ISO 1183-1	1,23	g/cm³
Tensile strength	M	DIN 53504	50	MPa
Elongation @ break	M	DIN 53504	520	%
Tensile stress @ 100% elongation	M	DIN 53504	16,0	MPa
Tensile stress @ 300% elongation	M	DIN 53504	27,7	MPa
Tear strength	M	ISO 34-1	125	N/mm
Abrasion	M	ISO 4649	35	mm³
Bayshore rebound resilience	M	ASTM D 2632	28	%
Compression set at 70h @ 23°C	M	ISO 815	25	%
Compression set at 24h @ 70°C	M	ISO 815	46	%
Mold shrinkage	M	ISO 294-4	0,7	%
Softening range low	E	Huntsman TMA	190	°C
Softening range high	E	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 / 10kg] ISO 1133-1 = 60 cm³/10min

Processing Parameter:	Injection Molding
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	190 - 215
Nozzle:	200 - 215
Mold:	20 - 50

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