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	ASTM D 2240	55	Shore A
Density	M	ASTM D 792	1.13	g/cm³
Tensile strength	E	ASTM D 412	2100	psi
Elongation @ break	E	ASTM D 412	610	%
Tensile stress @ 100% elongation	E	ASTM D 412	250	psi
Tensile stress @ 300% elongation	E	ASTM D 412	400	psi
Tensile set @ 200% Elongation	E	ASTM D 412	5	%
Tear strength	E	ASTM D 624	220	pli
Softening range low	E	Huntsman TMA	105	°C
Softening range high	E	Huntsman TMA	135	°C
Glass transition temperature (DSC)		ASTM D 3418	-42	°C

M = Injection moulded 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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