IROGRAN® A 80 H 4698

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 80 H 4698 is a polyester-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are plasticizer-free, excellent wear performance, good low temperature performance, high elasticity, short cycle times and high transparency.

MAIN APPLICATIONS:

Thick wall technical parts, thin wall technical parts, seals and gaskets and casual and fashion footwear.

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	81	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	31	Shore D
Density	M	ASTM D 792	1.19	g/cm³
Tensile strength	M	ASTM D 412	5080	psi
Elongation @ break	M	ASTM D 412	690	%
Tensile stress @ 100% elongation	M	ASTM D 412	1020	psi
Tensile stress @ 300% elongation	M	ASTM D 412	2330	psi
Tear strength	M	ASTM D 624	590	pli
Abrasion	M	ISO 4649	30	mm³
Bayshore rebound resilience	M	ASTM D 2632	42	%
Compression set at 70h @ 23°C	M	ASTM D 395	19	%
Compression set at 24h @ 70°C	M	ASTM D 395	40	%
Mold shrinkage	M	ASTM D 955	0,6	%
Softening range low	E	Huntsman TMA	155	°C
Softening range high	E	Huntsman TMA	165	°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 = 50 cm³/10min

Processing Parameter:	Injection Molding
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	180 - 200
Nozzle:	190 - 200
Mold:	20 - 50

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