IROGRAN® A 92 P 4207

Polyether-based Thermoplastic Polyurethane

Product Description:

IROGRAN® A 92 P 4207 is a polyether-based Thermoplastic Polyurethane (TPU) for extrusion and injection molding applications. Key features are excellent hydrolysis and microbial resistance, good low temperature performance, short cycle times, high melt stability and a glossy surface.

MAIN APPLICATIONS:

Thick wall extrusion profiles, pneumatic tubes, spiral hoses, cable jacketing and film and sheet.

Details

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

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	E	ASTM D 412	6300	psi
Elongation @ break	E	ASTM D 412	510	%
Tensile stress @ 100% elongation	E	ASTM D 412	1350	psi
Tensile stress @ 300% elongation	E	ASTM D 412	2670	psi
Tear strength	E	ASTM D 624	570	pli
Flexural modulus @ 23°C	M	ASTM D 790	7670	psi
Flexural modulus @ -29°C	M	ASTM D 790	38280	psi
Abrasion	M	ISO 4649	40	mm³
Taber abrasion H-18 wheel 1000g	M	ASTM D 3389	27	mg/1000 cycles
Bayshore rebound resilience	M	ASTM D 2632	40	%
Compression set at 22h @ 23°C	M	ASTM D 395	37	%
Compression set at 22h @ 70°C	M	ASTM D 395	77	%
Mold shrinkage	M	ASTM D 955	0.9	%
Softening range low	E	Huntsman TMA	175	°C
Softening range high	E	Huntsman TMA	192	°C
Glass transition temperature (DSC)	E	ASTM D 3418	-39	°C
Vicat softening point VST/A120	M	ASTM D 1525	107	°C

M = Injection molded parts to meet DIN & ASTM requirements. Parts at room temperature aged 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 = 20 cm³/10min

Processing Parameter:	Extrusion
Temperature Profile	°C
Feed Zone:	25 - 40
Barrel:	185 - 200
Die Head:	195 - 205
Nozzle:	190 - 200

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