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KEP Kepital® F40 Standard Grade/Low Viscosity Acetal Homopolymer

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, Unreinforced
Manufacturer Korea Engineering Plastics Co., Ltd.
Trade Name Kepital®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF KEP Kepital® F40 Standard Grade/Low Viscosity Acetal Homopolymer.pdf
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Material Notes:
injection molding: electrical parts, machine/mechanical parts, industrial parts, automotive applications, electronic data processing.Kepital® is a registered trademark of Korea Engineering Plastics Co., Ltd. Information provided by Dayson Polymers.
Physical Properties Metric English Comments
Density 1.41 g/cc
0.0509 lb/in³
ASTM D792
Water Absorption 0.22 %
0.22 %
24 hrs.; ASTM D570
Linear Mold Shrinkage, Flow 0.020 cm/cm
0.020 in/in
ASTM D955
Melt Flow 45 g/10 min
45 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 80
80
ASTM D785
Tensile Strength at Break 62.2 MPa
9020 psi
ASTM D638
Elongation at Break 45 %
45 %
Flexural Yield Strength 88.3 MPa
12800 psi
ASTM D790
Flexural Modulus 2.616 GPa
379.4 ksi
ASTM D790
Izod Impact, Notched 0.491 J/cm
0.920 ft-lb/in
0.126 inches; ASTM D256
Tensile Impact Strength 98.1 kJ/m²
46.7 ft-lb/in²
0.0630 in; ASTM D1822
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 130 µm/m-°C

@Temperature 20.0 °C
72.0 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Melting Point 165 °C
329 °F
Deflection Temperature at 0.46 MPa (66 psi) 158 °C
316 °F
Unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 110 °C
230 °F
Unannealed; ASTM D648
Flammability, UL94 HB
HB
0.0315 in.
HB
HB
0.252 in.
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
ASTM D257
Surface Resistance 1.00e+16 ohm
1.00e+16 ohm
ASTM D257
Dielectric Constant 3.7

@Frequency 1e+6 Hz
3.7

@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 19.0 kV/mm
483 kV/in
ASTM D149
Dissipation Factor 0.0070

@Frequency 1e+6 Hz
0.0070

@Frequency 1e+6 Hz
ASTM D150
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