IROGRAN® A 90 P 5055 FCM

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 90 P 5055 FCM is a food contact approved polyether-based Thermoplastic Polyurethane (TPU) for melt calendering. Key features are excellent hydrolysis and microbial resistance and excellent wear performance.

MAIN APPLICATIONS:

Thin wall extrusion profiles and calendering applications.

Details

25.07.2019FW - Remove DP and update of the physical properties

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	89	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	44	Shore D
Density	M	ASTM D 792	1.12	g/cm³
Tensile strength	M	ASTM D 412	2900	psi
Elongation @ break		ASTM D 412	650	%
Tensile stress @ 100% elongation	M	ASTM D 412	1000	psi
Tensile stress @ 300% elongation	M	ASTM D 412	1600	psi
Tear strength	M	ASTM D 624	550	pli
Abrasion	M	ISO 4649	35	mm³
Bayshore rebound resilience	M	ASTM D 2632	35	%
Mold shrinkage	M	ASTM D 955	0,8	%
Softening range low	E	Huntsman TMA	155	°C
Softening range high	E	Huntsman TMA	165	°C

M = Injection moulded 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 / 10kg] ISO 1133-1 = 90 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	165 - 190
Die Head:	180 - 190
Nozzle:	180 - 200
Processing Parameter:	Calendering
Temperature Profile	°C
Front Roll:	160 - 180
Rear Roll:	160 - 180

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