IROGRAN® A 85 P 4394 HR

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 85 P 4394 HR is a polyether-based Thermoplastic Polyurethane (TPU) for blown film extrusion. Key features are excellent hydrolysis and microbial resistance, excellent wear performance, robust processing, high melt stability and a glossy surface.

MAIN APPLICATIONS:

Thin wall technical parts, thin wall extrusion profiles, spiral hoses, cable jacketing and film and sheet.

Details

02/26/2020 : TDS was created based on only 1 lot (RWW0061387) for Pentair. Main customer is SWM for blown film application 09/22/2022 Edited by Lidina - TDS has been updated and using data from 3 lots. 09/23/2022 Edited by Lidina - Making TDS visible to all besides Huntsman employees.

ASTM

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	88	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	42	Shore D
Density	M	ASTM D 792	1.12	g/cm³
Tensile strength	E	ASTM D 412	8065	psi
Elongation @ break	E	ASTM D 412	530	%
Tensile stress @ 100% elongation	E	ASTM D 412	960	psi
Tensile stress @ 300% elongation	E	ASTM D 412	1900	psi
Tear strength	E	ASTM D 624	480	pli
Abrasion	M	ISO 4649	28	mm³
Compression set at 22h @ 23°C	M	ASTM D 395	30	%
Compression set at 22h @ 70°C	M	ASTM D 395	80	%
Softening range low	E	Huntsman TMA	160	°C
Softening range high	E	Huntsman TMA	170	°C
Glass transition temperature (DSC)	E	ASTM D 3418	-37	°C

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.

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