PEKK-A

PEKK-A

The PEKK-A filament made from Arkema’s KEPSTAN® is intended for technical applications requiring high resistance to temperature (up to 150 ° C).

$438.00

Printing Settings

Nozzle Temp

370-380ºC

Bed Temp

110-125ºC+

Chamber Temp

60-80ºC+

Speeds

20-40 mm/s

Nozzle Type

Standard

Material Properties

CERTIFICATIONS

FLAME RETARDANT UL94 V0 COMPLIANT

Thermal Properties

Tg/Melt ISO 11357-1 DSC (10°C/min - 20-410°C), HDT ISO 75f, MFI ISO 1133-1 (@380°C – 5 kg)

Glass Transition (Tg)

159ºC

Heat Deflection (HDT)

172ºC

Melt Temp

308ºC

Melt Flow Index (MFI)

37 - 47 g/10min

Thermal Conductivity ASTM E1530-11

0.21 W/mK

Electrical Properties

Dielectric Constant

IEC 60243-1

84 KV/mm

Surface Resistivity

ASTM D257

10^18 Ohms/m^2

Chemical Properties

Good Resistance:

acids, alcohols , alkyds , ketones , bases, esters, ethers , halogens , hydrocarbons

Not Recommended:

Nitric acid , sulfuric acid , methylene chloride

Mechanical Properties

Density

1.261 g/cm^3

Tensile Strengths - ISO 527-2/5A/50, MPa

Tensile Modulus

2510 (2990 with annealing)

Tensile Strength

65 (46.7 with annealing)

Strain at Strength

5 (2.3 with annealing)

Stress at Break

48 (46.7 with annealing)

Strain at Break

>5 (2.3 with annealing)

Bending Tests - ISO 178, MPa

Flexural Modulus

1660 (2120 with annealing)

Flexural Strength

94.9

Flexural stress at conventionnal deflection(3,5% strain)

63.2 (89.9 with annealing)

Flexural strain at flexural strength

>5% (4.3% with annealing)

Impact Resistance - ISO 179-1/1eA,  kJ/m^2

Impact Resistance

2.5 kJ/m2 (1.9 with annealing)

Other Properties

Moisture Rate

INS-6711
<1 %

Outgassing

Total Mass Loss (TML)

0.27%

Collected Volatile Condensable Material (CVCM)

< 0.01%

Water Vapor Recovered (WVR)

0.29%