IROGRAN® A 80 P 4699

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 80 P 4699 is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are plasticizer-free, excellent hydrolysis and microbial resistance, good low temperature performance, high elasticity and robust processing.

MAIN APPLICATIONS:

Thick wall technical parts, thick wall extrusion profiles, spiral hoses and cable jacketing.

Details

At Jan.2016: US / EAIME / APAC - /MTS / MTS finished 09.10.2016

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	80	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	31	Shore D
Density	M	ASTM D 792	1.10	g/cm³
Tensile strength	M	ASTM D 412	4600	psi
Elongation @ break	M	ASTM D 412	660	%
Tensile stress @ 100% elongation	M	ASTM D 412	610	psi
Tensile stress @ 300% elongation	M	ASTM D 412	930	psi
Tear strength	M	ASTM D 624	420	pli
Abrasion	M	ISO 4649	40	mm³
Compression set at 70h @ 23°C	M	ASTM D 395	24	%
Compression set at 24h @ 70°C	M	ASTM D 395	42	%
Mold shrinkage	M	ASTM D 955	0.8	%
Softening range low	E	Huntsman TMA	125	°C
Softening range high	E	Huntsman TMA	155	°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 = 85 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	170 - 185
Die Head:	175 - 185
Nozzle:	170 - 180

View Pdf-File