Performance Polymers

ULTRAMID® A3W UNCOLORED POLYAMIDE

(PA66) Polyamide 6.6, PM Product (Attri)

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Technical Properties

Rheological properties

Property Name	Test Method	Unit	Values
Melt volume-flow rate (MVR) 275.0 °C 5.0 kg		cm³/10min	100.00
Molding shrinkage (normal)	ISO 294-4	%	1.80
Viscosity number	ISO 307, 1157, 1628	cm³/g	150.00
Molding shrinkage (parallel)	ISO 294-4	%	1.50

Mechanical properties

Property Name	Test Method	Unit	Values
Stress at break (StressB) - dry	ISO 527-1/-2	MPa	50.00
Charpy notched impact strength ISO 179/1eA (23°C)	ISO 179/1eA	kJ/m²	6.00
Strain at break (StrainB) - dry	ISO 527-1/-2	%	30.00
Tensile modulus	ISO 527-1/-2	MPa	3000.00

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