IROGRAN® A 95 E 4813

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 95 E 4813 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are hydrolytically stabilized, low compression set, excellent wear performance, resistance to dynamic stress, high elasticity, short cycle times and high melt stability.

MAIN APPLICATIONS:

Thick wall technical parts, thin wall technical parts and seals and gaskets.

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	95	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	44	Shore D
Density	M	ASTM D 792	1.21	g/cm³
Tensile strength	M	ASTM D 412	5400	psi
Elongation @ break	M	ASTM D 412	410	%
Tensile stress @ 100% elongation	M	ASTM D 412	1600	psi
Tensile stress @ 300% elongation	M	ASTM D 412	3500	psi
Tear strength	M	ASTM D 624	750	pli
Abrasion	M	ISO 4649	30	mm³
Compression set at 70h @ 23°C	M	ASTM D 395	25	%
Compression set at 24h @ 70°C	M	ASTM D 395	45	%
Mold shrinkage	M	ASTM D 955	0.8	%
Softening range low	E	Huntsman TMA	170	°C
Softening range high	E	Huntsman TMA	200	°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 [210°C / 21,6kg] ISO 1133-1 = 70 cm³/10min

Processing Parameter:	Injection Molding
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	190 - 200
Nozzle:	190 - 210
Mold:	20 - 50

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