IROGRAN® A 85 P 4394 FCM

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 85 P 4394 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, cable jacketing and film and sheet.

Details

At Jan.2016: US / EAIME / APAC MTS / MTS / - finished 03.05.2017

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	85	Shore A
Density	M	ASTM D 792	1.12	g/cm³
Tensile strength	E	ASTM D 412	6850	psi
Elongation @ break	E	ASTM D 412	560	%
Tensile stress @ 100% elongation	E	ASTM D 412	930	psi
Tensile stress @ 300% elongation	E	ASTM D 412	1730	psi
Tear strength	E	ASTM D 624	470	pli
Flexural modulus @ 23°C	M	ASTM D 790	3570	psi
Flexural modulus @ -29°C	M	ASTM D 790	10190	psi
Abrasion	M	ISO 4649	31	mm³
Taber abrasion H-18 wheel 1000g	M	ASTM D 3389	8	mg/1000 cycles
Bayshore rebound resilience	M	ASTM D 2632	42	%
Compression set at 22h @ 23°C	M	ASTM D 395	28	%
Compression set at 22h @ 70°C	M	ASTM D 395	80	%
Mold shrinkage	M	ASTM D 955	0.9	%
Softening range low	E	Huntsman TMA	157	°C
Softening range high	E	Huntsman TMA	170	°C
Glass transition temperature (DSC)	E	ASTM D 3418	-38	°C
Vicat softening point VST/A120	M	ASTM D 1525	84	°C
Certificates			NSF®-61

M = Injection molded parts to meet DIN & ASTM requirements. Parts at room temperature aged 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:	165 - 200
Die Head:	175 - 205
Nozzle:	170 - 200

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