IROGRAN® A 85 C 4002

Polycaprolactone-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 85 C 4002 is a polycaprolactone-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are good oil and solvent resistance, low compression set, excellent wear performance and short cycle times.

MAIN APPLICATIONS:

Thick wall technical parts and seals and gaskets.

Details

At Jan.2016: US / EAIME / APAC - / MTS / MTO finished 08.10.2016

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	85	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	35	Shore D
Density	M	ASTM D 792	1.18	g/cm³
Tensile strength	M	ASTM D 412	4900	psi
Elongation @ break	M	ASTM D 412	590	%
Tensile stress @ 100% elongation	M	ASTM D 412	500	psi
Tensile stress @ 300% elongation	M	ASTM D 412	1300	psi
Tear strength	M	ASTM D 624	420	pli
Compression set at 70h @ 23°C	M	ASTM D 395	30	%
Compression set at 24h @ 70°C	M	ASTM D 395	38	%
Softening range low	M	Huntsman TMA	175	°C
Softening range high	M	Huntsman TMA	185	°C

M = Injection moulded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 100 °C prior to testing

Processing Parameters

Melt Volume Rate [190°C / 21,6kg] ISO 1133-1 = 5 cm³/10min

Processing Parameter:	Injection Molding
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	195 - 210
Nozzle:	195 - 210
Mold:	20 - 50

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