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Kolon KOCETAL® EL304 Toughened Grade Acetal Resin

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Impact Modified
Manufacturer Kolon
Trade Name Kocetal®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Kolon KOCETAL® EL304 Toughened Grade Acetal Resin.pdf
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Material Notes:
Flexible grade. Applications: Flexible products. Information provided by API-Kolon.
Physical Properties Metric English Comments
Specific Gravity 1.36 g/cc
1.36 g/cc
ASTM D792
Moisture Absorption at Equilibrium 0.25 %
0.25 %
60% RH; ASTM D570
Linear Mold Shrinkage 0.017 cm/cm
0.017 in/in
ASTM D955
Melt Flow 9.0 g/10 min
9.0 g/10 min
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 76
76
ASTM D785
Tensile Strength 43.0 MPa
6240 psi
ASTM D638
Elongation at Break 85 %
85 %
ASTM D638
Flexural Strength 60.0 MPa
8700 psi
ASTM D790
Flexural Modulus 1.70 GPa
247 ksi
ASTM D790
Izod Impact, Notched 1.10 J/cm
2.06 ft-lb/in
ASTM D256
Thermal Properties Metric English Comments
CTE, linear 130 µm/m-°C
72.2 µin/in-°F
ASTM D696
Melting Point 166 °C
331 °F
ASTM D1525
Deflection Temperature at 0.46 MPa (66 psi) 144 °C
291 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 82.0 °C
180 °F
ASTM D648
Flammability, UL94 HB
HB
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
3.7
ASTM D150
Dielectric Strength 19.0 kV/mm
483 kV/in
ASTM D149
Dissipation Factor 0.0060

@Frequency 1.00e+6 Hz
0.0060

@Frequency 1.00e+6 Hz
ASTM D150
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