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Network Polymers Kepital® F30-03

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced
Manufacturer Network Polymers
Trade Name Kepital®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Network Polymers Kepital® F30-03.pdf
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Material Notes:
Description: Natural Acetal CopolymerInformation provided by Network Polymers Inc.
Physical Properties Metric English Comments
Specific Gravity 1.41 g/cc
1.41 g/cc
ASTM D792
Moisture Absorption at Equilibrium 0.22 %
0.22 %
23°C at 60% RH; ASTM D570
Linear Mold Shrinkage 0.020 cm/cm
0.020 in/in
ASTM D955
Melt Flow 27 g/10 min

@Load 2.16 kg,
Temperature 190 °C
27 g/10 min

@Load 4.76 lb,
Temperature 374 °F
Procedure A Condition E; ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 80
80
ASTM D785
Tensile Strength at Break 62.7 MPa
9100 psi
ASTM D638
Elongation at Break 50 %
50 %
ASTM D638
Tensile Modulus 2.88 GPa
418 ksi
ASTM D638
Flexural Strength 91.7 MPa
13300 psi
ASTM D790
Flexural Modulus 2.63 GPa
381 ksi
ASTM D790
Poissons Ratio 0.35
0.35
Shear Modulus 1.07 GPa
155 ksi
Calculated
Shear Strength 55.2 MPa
8000 psi
ASTM D732
Izod Impact, Notched 0.534 J/cm
1.00 ft-lb/in
ASTM D256
Izod Impact, Unnotched >= 10.7 J/cm
>= 20.0 ft-lb/in
ASTM D256
Coefficient of Friction 0.13
0.13
Against Steel; Westover or Radial Type
0.15
0.15
Against Aluminum; Westover or Radial Type
0.15
0.15
Against Brass; Westover or Radial Type
0.20
0.20
Against Kepital; Westover or Radial Type
Taber Abrasion, mg/1000 Cycles 14
14
1 kg CS17 wheel; ASTM D1044
Thermal Properties Metric English Comments
CTE, linear 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
10°C/min heating; DSC
Deflection Temperature at 0.46 MPa (66 psi) 158 °C
316 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 110 °C
230 °F
ASTM D648
Vicat Softening Point 162 °C
324 °F
0.125 inch bar, 1 Kg; ASTM D1525
Flammability, UL94 HB
HB
0.00311 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 100 Hz
3.7

@Frequency 100 Hz
ASTM D150
3.7

@Frequency 1e+7 Hz
3.7

@Frequency 1e+7 Hz
ASTM D150
Dissipation Factor 0.0010

@Frequency 100 Hz
0.0010

@Frequency 100 Hz
ASTM D150
0.0070

@Frequency 1e+6 Hz
0.0070

@Frequency 1e+6 Hz
ASTM D150
Arc Resistance >= 200 sec
>= 200 sec
ASTM D495
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