IROGRAN® A 85 P 4854

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 85 P 4854 is a high flame-retardant, halogen-free, polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, excellent wear performance, robust processing and matte surface.

MAIN APPLICATIONS:

Thin wall technical parts, thin wall extrusion profiles, thick wall extrusion profiles and cable jacketing.

Details

At Jan.2016: US / EAIME / APAC - / MTS / MTS finished 09.10.2016

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	83	Shore A
Hardness (after 3 sec.)	M	ISO 7619	33	Shore D
Density	M	ISO 1183-1	1,14	g/cm³
Tensile strength	M	DIN 53504	25	MPa
Elongation @ break	M	DIN 53504	670	%
Tensile stress @ 100% elongation	M	DIN 53504	3,5	MPa
Tensile stress @ 300% elongation	M	DIN 53504	7,5	MPa
Tear strength	M	ISO 34-1	35	N/mm
Abrasion	M	ISO 4649	40	mm³
Bayshore rebound resilience	M	ASTM D 2632	45	%
Compression set at 70h @ 23°C	M	ISO 815	30	%
Compression set at 24h @ 70°C	M	ISO 815	46	%
Mold shrinkage	M	ISO 294-4	0,8	%
Softening range low	E	Huntsman TMA	125	°C
Softening range high	E	Huntsman TMA	160	°C
Certificates			UL 94 - V0

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 [190°C / 21,6kg] ISO 1133-1 = 150 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	160 - 200
Die Head:	175 - 205
Nozzle:	170 - 200

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