IROGRAN® A 80 P 4699L

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 80 P 4699L is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, good oil and solvent resistance, good low temperature performance, high elasticity and robust processing.

MAIN APPLICATIONS:

Thick wall extrusion profiles, spiral hoses and film and sheet.

Details

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

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	81	Shore A
Hardness (after 3 sec.)	M	ISO 7619	31	Shore D
Density	M	ISO 1183-1	1,09	g/cm³
Tensile strength	M	DIN 53504	30	MPa
Elongation @ break	M	DIN 53504	750	%
Tensile stress @ 100% elongation	M	DIN 53504	5,7	MPa
Tensile stress @ 300% elongation	M	DIN 53504	8,4	MPa
Tear strength	M	ISO 34-1	45	N/mm
Abrasion	M	ISO 4649	50	mm³
Bayshore rebound resilience	M	ASTM D 2632	46	%
Compression set at 70h @ 23°C	M	ISO 815	24	%
Compression set at 24h @ 70°C	M	ISO 815	46	%
Mold shrinkage	M	ISO 294-4	1,1	%
Softening range low	E	Huntsman TMA	125	°C
Softening range high	E	Huntsman TMA	150	°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 = 140 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	170 - 185
Die Head:	175 - 185
Nozzle:	170 - 180

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