Akro-Plastic Akrotek® PK-VM GF 20 8 black (6993) Polyketone, Glass Fiber

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Akro-Plastic Akrotek® PK-VM GF 20 8 black (6993) Polyketone, Glass Fiber
Categories:	Polymer; Thermoplastic; Polyketone; Polyketone, Glass Fiber Reinforced
Material Notes:	Compound for water contact. KTW, ACS, WRAS, NSF 61 hot water (GF 0 % –50 %). PK GF 20. Information provided by Akro-Plastic GmbH
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Physical Properties	Metric	English	Comments

Density	1.41 g/cc	0.0509 lb/in³	ISO 1183
Filler Content	20 %	20 %	ISO 1172
Linear Mold Shrinkage, Flow	0.0030 - 0.0050 cm/cm	0.0030 - 0.0050 in/in	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0080 - 0.010 cm/cm	0.0080 - 0.010 in/in	ISO 294-4

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	90.0 MPa	13100 psi	Conditioned; ISO 527-2
	100 MPa	14500 psi	Dry as Molded; ISO 527-2
Elongation at Break	2.5 %	2.5 %	Conditioned; ISO 527-2
	2.5 %	2.5 %	Dry as Molded; ISO 527-2
Tensile Modulus	5.60 GPa	812 ksi	1 mm/min. Conditioned; ISO 527-2
	5.80 GPa	841 ksi	1 mm/min. Dry as Molded.; ISO 527-2
Charpy Impact Unnotched	4.50 J/cm² @Temperature 23.0 °C	21.4 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179-1/1eA
	5.00 J/cm² @Temperature 23.0 °C	23.8 ft-lb/in² @Temperature 73.4 °F	Dry as Molded; ISO 179-1/1eA
Charpy Impact, Notched	1.20 J/cm² @Temperature 23.0 °C	5.71 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179-1/1eA
	1.20 J/cm² @Temperature 23.0 °C	5.71 ft-lb/in² @Temperature 73.4 °F	Dry as Molded; ISO 179-1/1eA

Thermal Properties	Metric	English	Comments
Melting Point	220 °C	428 °F	Dry as Molded. DES, 10°C/min; DIN EN 11357-1
Deflection Temperature at 1.8 MPa (264 psi)	210 °C	410 °F	Dry as Molded; ISO 75
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in	Conditioned
	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in	Dry as Molded

Descriptive Properties
Burning Rate	<100 mm/min		Dry as Molded. FMVSS 302. >1 mm thickness
	<100 mm/min		Conditioned. FMVSS 302. >1 mm thickness

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PAKRO9916 / 255573

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