IROGRAN® A 92 K 5031

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 92 K 5031 is a polyether-based Thermoplastic Polyurethane (TPU) for injection molding applications. Key features are excellent hydrolysis and microbial resistance, good oil & solvent resistance, low compression set, excellent wear performance, durability, short cycle times and robust processing.

MAIN APPLICATIONS:

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

Details

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

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ASTM D 2240	92	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	46	Shore D
Density	M	ASTM D 792	1.13	g/cm³
Tensile strength	M	ASTM D 412	5660	psi
Elongation @ break	M	ASTM D 412	580	%
Tensile stress @ 20% elongation	M	ASTM D 412	940	psi
Tensile stress @ 50% elongation	M	ASTM D 412	1300	psi
Tensile stress @ 100% elongation	M	ASTM D 412	1660	psi
Tensile stress @ 300% elongation	M	ASTM D 412	2610	psi
Tear strength	M	ASTM D 624	740	pli
Abrasion	M	ISO 4649	20	mm³
Bayshore rebound resilience	M	ASTM D 2632	41	%
Compression set at 70h @ 23°C	M	ASTM D 395	14	%
Compression set at 22h @ 70°C	M	ASTM D 395	26	%
Compression set at 22h @ 100°C	M	ASTM D 395	33	%
Compression set at 70h @ 100°C	M	ASTM D 395	50	%
Mold shrinkage	M	ASTM D 955	1.0	%
Softening range low	E	Huntsman TMA	180	°C
Softening range high	E	Huntsman TMA	195	°C

M = Injection molded parts to meet DIN & ASTM requirements. Parts tempered for 20 hrs @ 120 °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:	205 - 215
Nozzle:	210 - 220
Mold:	20 - 50

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