IROGRAN® A 92 E 4860

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 92 E 4860 is a polyester-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are hydrolytically stabilized, abrasion resistance, excellent wear performance, resistance to dynamic stress, high elasticity, short cycle times and high melt stability.

MAIN APPLICATIONS:

Thick wall technical parts, thin wall technical parts, thick wall extrusion profiles, pneumatic tubes and film and sheet.

Details

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

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	91	Shore A
Hardness (after 3 sec.)	M	ISO 7619	42	Shore D
Density	M	ISO 1183-1	1,20	g/cm³
Tensile strength	M	DIN 53504	49	MPa
Elongation @ break	M	DIN 53504	600	%
Tensile stress @ 100% elongation	M	DIN 53504	7,5	MPa
Tensile stress @ 300% elongation	M	DIN 53504	16	MPa
Tear strength	M	ISO 34-1	85	N/mm
Abrasion	M	ISO 4649	30	mm³
Bayshore rebound resilience	M	ASTM D 2632	33	%
Compression set at 70h @ 23°C	M	ISO 815	25	%
Compression set at 24h @ 70°C	M	ISO 815	39	%
Mold shrinkage	M	ISO 294-4	0,9	%
Softening range low	E	Huntsman TMA	180	°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 = 35 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	190 - 210
Die Head:	195 - 210
Nozzle:	190 - 210

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