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 and 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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