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	ASTM D 2240	82	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	37	Shore D
Density	M	ASTM D 792	1.09	g/cm³
Tensile strength	E	ASTM D 412	4740	psi
Elongation @ break	E	ASTM D 412	640	%
Tensile stress @ 50% elongation	E	ASTM D 412	360	psi
Tensile stress @ 100% elongation	E	ASTM D 412	470	psi
Tensile stress @ 300% elongation	E	ASTM D 412	910	psi
Tear strength	E	ASTM D 624	430	pli
Flexural modulus @ 23°C	M	ASTM D 790	4850	psi
Flexural modulus @ -29°C	M	ASTM D 790	7640	psi
Abrasion	M	ISO 4649	69	mm³
Bayshore rebound resilience	M	ASTM D 2632	47	%
Compression set at 22h @ 23°C	M	ASTM D 395	33	%
Compression set at 22h @ 70°C	M	ASTM D 395	87	%
Mold shrinkage	M	ASTM D 955	1.1	%
Softening range low	E	Huntsman TMA	136	°C
Softening range high	E	Huntsman TMA	153	°C
Glass transition temperature (DSC)	E	ASTM D 3418	-41	°C
Vicat softening point VST/A120	M	ASTM D 1525	66	°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.

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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