IROGRAN® A 85 P 4395 FCM

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 85 P 4395 FCM is a food contact approved polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, excellent wear performance, robust processing and a glossy surface.

MAIN APPLICATIONS:

Thin wall technical parts, thick wall extrusion profiles, spiral hoses and film and sheet.

Details

18.08.2021FW - removed DP and update some technical values. 17.05.21FW - update of some technical values. 17.06.20FW - A first copy of our standard IROGRAN A 85 P 439 4FCM, but with less values.

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	86	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	37	Shore D
Density		ASTM D 792	1.12	g/cm³
Tensile strength	M	ASTM D 412	4460	psi
Elongation @ break	M	ASTM D 412	700	%
Tensile stress @ 100% elongation	M	ASTM D 412	930	psi
Tensile stress @ 300% elongation	M	ASTM D 412	1600	psi
Tear strength	M	ASTM D 624	610	pli
Abrasion	M	ISO 4649	35	mm³
Bayshore rebound resilience	M	ASTM D 2632	42	%
Softening range low	E	Huntsman TMA	160	°C
Softening range high	E	Huntsman TMA	170	°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 / 21,6kg] ISO 1133-1 = 50 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	165 - 200
Die Head:	175 - 205
Nozzle:	170 - 200

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