IROGRAN® A 92 P 4851

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 92 P 4851 is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, abrasion resistance, excellent wear performance, robust processing, high melt stability and matte surface.

MAIN APPLICATIONS:

Thick wall technical parts, thin wall extrusion profiles, thick wall extrusion profiles, cable jacketing and film and sheet.

Details

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

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	93	Shore A
Hardness (after 3 sec.)	M	ISO 7619	42	Shore D
Density	M	ISO 1183-1	1,13	g/cm³
Tensile strength	M	DIN 53504	45	MPa
Elongation @ break	M	DIN 53504	600	%
Tensile stress @ 100% elongation	M	DIN 53504	10,0	MPa
Tensile stress @ 300% elongation	M	DIN 53504	16,1	MPa
Tear strength	M	ISO 34-1	75	N/mm
Abrasion	M	ISO 4649	35	mm³
Bayshore rebound resilience	M	ASTM D 2632	33	%
Compression set at 70h @ 23°C	M	ISO 815	27	%
Compression set at 24h @ 70°C	M	ISO 815	45	%
Mold shrinkage	M	ISO 294-4	0,8	%
Softening range low	E	Huntsman TMA	160	°C
Softening range high	E	Huntsman TMA	170	°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 = 55 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	175 - 195
Die Head:	175 - 200
Nozzle:	170 - 200

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