IROGRAN® A 92 P 4207

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 92 P 4207 is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, good low temperature performance, short cycle times, high melt stability and a glossy surface.

MAIN APPLICATIONS:

Thick wall extrusion profiles, pneumatic tubes, spiral hoses, 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	92	Shore A
Hardness (after 3 sec.)	M	ISO 7619	40	Shore D
Density	M	ISO 1183-1	1,14	g/cm³
Tensile strength	M	DIN 53504	49	MPa
Elongation @ break	M	DIN 53504	570	%
Tensile stress @ 100% elongation	M	DIN 53504	9,5	MPa
Tensile stress @ 300% elongation	M	DIN 53504	16,6	MPa
Tear strength	M	ISO 34-1	75	N/mm
Abrasion	M	ISO 4649	25	mm³
Bayshore rebound resilience	M	ASTM D 2632	34	%
Compression set at 70h @ 23°C	M	ISO 815	28	%
Compression set at 24h @ 70°C	M	ISO 815	44	%
Mold shrinkage	M	ISO 294-4	0,8	%
Softening range low	E	Huntsman TMA	165	°C
Softening range high	E	Huntsman TMA	188	°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 = 20 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	185 - 200
Die Head:	195 - 205
Nozzle:	190 - 200

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