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Ketoprix™ EK73

Technical Datasheet | Supplied by Esprix Technologies

Ketoprix™ EK73 by Esprix Technologies is a water insoluble, odorless thermoplastic aliphatic polyketone containing a 1,4-diketone backbone structure. It is produced from ethylene, propylene and CO with perfectly alternating olefin and CO monomers in the backbone. Exhibits low melt flow, superior toughness, strength, resilience, high chemical resistance and excellent flow properties. It molds quickly with low warpage and delivers high first quality rates. Is suitable for processing by extrusion. Ketoprix™ EK73 is recommended for small diameter pipe, tube & profiles in automotive, oil & gas, chemical process industries (CPI), and other industrial end uses. Complies with UL 94 HB flame rating.

Ketoprix™ EK73 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage, Flow

1.8 - 2.0 %

ASTM D955

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

3 g/10min

(At 240 °C, 2.16 kg)

ASTM D1238

Water Content

0.45 %w

(23°C, 60% RH)

ASTM D570

Extrusion Properties

Value & Unit

Test Condition

Test Method

Feed Zone Temperature

230 - 240 °C

Die Temperature

240 - 250 °C

Barrel Temperature

230 °C

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Ketoprix™ EK73

Ketoprix™ EK73 Properties

Physical Properties

Ketoprix™ EK73 Processing Guidelines

Extrusion Properties