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	ASTM D 2240	96	Shore A
Hardness (after 3 sec.)	M	ASTM D 2240	56	Shore D
Density	M	ASTM D 792	1.15	g/cm³
Tensile strength	E	ASTM D 412	7410	psi
Elongation @ break	E	ASTM D 412	440	%
Tensile stress @ 100% elongation	E	ASTM D 412	2370	psi
Tensile stress @ 300% elongation	E	ASTM D 412	4780	psi
Tear strength	E	ASTM D 624	760	pli
Flexural modulus @ 23°C	M	ASTM D 790	15950	psi
Flexural modulus @ -29°C	M	ASTM D 790	155840	psi
Abrasion	M	ISO 4649	38	mm³
Taber abrasion H-18 wheel 1000g	M	ASTM D 3389	46	mg/1000 cycles
Bayshore rebound resilience	M	ASTM D 2632	41	%
Compression set at 22h @ 23°C	M	ASTM D 395	33	%
Compression set at 22h @ 70°C	M	ASTM D 395	79	%
Mold shrinkage	M	ASTM D 955	1.0	%
Softening range low	E	Huntsman TMA	191	°C
Softening range high	E	Huntsman TMA	204	°C
Glass transition temperature (DSC)	E	ASTM D 3418	-34	°C
Vicat softening point VST/A120	M	ASTM D 1525	141	°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 [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

View Pdf-File