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Kimya PEKK-A Amber | 1.75mm | 250g

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Original price was: £231.97.Current price is: £220.37. (excl. VAT)

The Kimya PEKK-A 3D filament belongs to the polyaryletherketone family. Polyetherketoneketone (PEKK) is a thermoplastic polymer. PEKK-A is the amorphous form of PEKK, providing ease of printing.

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Product details

This is a material that boasts good mechanical properties and is resistant to high temperatures (<150°C). Produced using KEPSTAN® Arkema, the Kimya PEKK-A 3D filament has been designed for technical applications. It can come into contact with hydrocarbons and fluids, enabling it to be used in multiple business sectors: aerospace, automotive, railways, etc. It has the following properties:

• Temperature resistance
• Flame retardant – eligible to UL94 V0
• Complies with the RoHS and REACH standard

Print Parameters and Specimens Dimensions

PRINTING DIRECTION	XY
Printing Speed	20-40 mm/s
Infill	100% – rectilinear
Infill Angle	45°/-45°
Nozzle Temperature	350-400°C
Bed T°	110-170°C

Filament Properties

PROPERTIES	TEST METHODS	VALUES
Diameter	INS-6712	1.75 ± 0.1 mm 2.85 ± 0.1 mm
Density	ISO 1183-1	1.261 g/cm3
Moisture rate	INS-6711	< 1 %
Melt flow index (MFI)	ISO 1133-1 (@380°C – 5 kg)	37 – 47 g/10min
Glass transition temperature (Tg)	ISO 11357-1 DSC (10°C/min – 20-410°C)	159 °C
Heat distortion temperature (HDT) (1.8 MPa)	ISO 75f	172°C
Melting Temperature (Tm)	ISO 11357-1 DSC (10°C/min – 20-410°C)	308 °C

Printed Specimens Properties

PROPERTIES	TEST METHODS	VALUES
THERMAL PROPERTIES	Maximum use T°	–	150 °C
THERMAL PROPERTIES	Thermal conductivity	ASTM E1530-11	0.21 W/mK
ELECTRICAL PROPERTIES	Dielectric strength	IEC 60243-1 (100µm)	84 KV/mm
ELECTRICAL PROPERTIES	Surface resistivity	ASTM D257	10¹⁶ Ohms/m²
OUTGASSING	Total Mass Loss (TML)	ASTM E 595	0.27 %
	Collected Volatile Condensable Material (CVCM)	ASTM E 595	< 0.01 %
	Water Vapor Recovered (WVR)	ASTM E 595	0.29 %
MECHANICAL PROPERTIES	Tensile modulus	ISO 527-2/5A/50	2,510 MPa
	Tensile Strength	ISO 527-2/5A/50	65 MPa
	Tensile strain at strength	ISO 527-2/1A/50	5 %
	Tensile Stress at Break	ISO 527-2/5A/50	48 MPa
	Tensile strain at break	ISO 527-2/5A/50	>5 %
	Flexural modulus	ISO 178	1,660 MPa
	Flexural stress at conventional deflection (3,5% strain)*	ISO 178	63.2 MPa
	Charpy impact resistance	ISO 179-1/1eA	2.5 kJ/m²

Note 1	*According to ISO 178, end of the test at 5% deformation even if there is no specimen break.
Note 2	The data should be considered as indicative values – Properties can be influenced by production conditions.