IROGRAN® A 98 P 4535

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 98 P 4535 is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, good oil and solvent resistance, excellent wear performance, durability, resistance to dynamic stress, high melt stability and transluscent.

MAIN APPLICATIONS:

Thick wall technical parts, thick wall extrusion profiles, pneumatic tubes and cable jacketing.

Details

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

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	96	Shore A
Hardness (after 3 sec.)	M	ISO 7619	51	Shore D
Density	M	ISO 1183-1	1,16	g/cm³
Tensile strength	M	DIN 53504	55	MPa
Elongation @ break	M	DIN 53504	510	%
Tensile stress @ 100% elongation	M	DIN 53504	15,4	MPa
Tensile stress @ 300% elongation	M	DIN 53504	25	MPa
Tear strength	M	ISO 34-1	120	N/mm
Abrasion	M	ISO 4649	30	mm³
Bayshore rebound resilience	M	ASTM D 2632	30	%
Compression set at 70h @ 23°C	M	ISO 815	32	%
Compression set at 24h @ 70°C	M	ISO 815	50	%
Mold shrinkage	M	ISO 294-4	0,8	%
Softening range low	E	Huntsman TMA	185	°C
Softening range high	E	Huntsman TMA	200	°C

M = Injection molded 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 = 60 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	200 - 220
Die Head:	200 - 220
Nozzle:	200 - 225

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