IROGRAN® A 60 E 4902N

Polyester-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 60 E 4902N is a polyester-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are plasticizer-free, improved UV stability, excellent wear performance, good low temperature performance, high elasticity, high recovery and rubber-like feel.

MAIN APPLICATIONS:

Thin wall technical parts, textile lamination, adhesive films and film and sheet.

Details

31.05.2019FW - created the DP version 03.12.2019FW - Change of TMA (old 130°C/150°C) 0214 HW- add abrasion value June 9,202(By Zarif)- Adding ASTM values to Americas TDS for Bemis 2/23/2021 (Lidina) - Dropping the DP 18.01.2022FW add Bayshore and CS

Properties	Key	NORM	Value	Unit
Hardness (after 3 sec.)	M	ISO 7619	55	Shore A
Density	M	ISO 1183-1	1,14	g/cm³
Tensile strength	M	DIN 53504	10	MPa
Elongation @ break	M	DIN 53504	860	%
Tensile stress @ 100% elongation	M	DIN 53504	1.4	MPa
Tensile stress @ 300% elongation	M	DIN 53504	3.1	MPa
Tear strength	M	ISO 34-1	25	N/mm
Abrasion	M	ISO 4649	75	mm³
Bayshore rebound resilience	M	ASTM D 2632	63	%
Compression set at 70h @ 23°C	M	ISO 815	42	%
Compression set at 24h @ 70°C	M	ISO 815	81	%
Softening range low	E	Huntsman TMA	120	°C
Softening range high	E	Huntsman TMA	140	°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 [160°C / 8,7kg] ISO 1133-1 = 20 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	160 - 170
Die Head:	165 - 175
Nozzle:	160 - 170
Processing Parameter:	Calendering
Temperature Profile	°C
Front Roll:	110 - 120
Rear Roll:	110 - 120

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