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- KEP Kepital® F20-52 Acetal Copolymer
KEP Kepital® F20-52 Acetal Copolymer
| Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, 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® F20-52 Acetal Copolymer.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Information provided by US distributor Polymer Technology and Services, LLC (PTS).
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.41 g/cc | 0.0509 lb/in³ | ASTM D792 |
| Water Absorption | 0.22 % | 0.22 % | 24 hours at 73°F |
| Melt Flow | 9.0 g/10 min @Load 10.0 kg, Temperature 220 °C |
9.0 g/10 min @Load 22.0 lb, Temperature 428 °F |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Rockwell M | 80 | 80 | ASTM D785 |
| Tensile Strength, Yield | 59.3 MPa @Thickness 3.17 mm |
8600 psi @Thickness 0.125 in |
|
| Elongation at Break | 50 % @Thickness 3.17 mm |
50 % @Thickness 0.125 in |
|
| Flexural Yield Strength | 85.5 MPa @Thickness 3.17 mm |
12400 psi @Thickness 0.125 in |
|
| Flexural Modulus | 2.55 GPa @Thickness 3.17 mm |
370 ksi @Thickness 0.125 in |
|
| Izod Impact, Notched | 0.530 J/cm @Thickness 3.17 mm |
0.993 ft-lb/in @Thickness 0.125 in |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Melting Point | 165 °C | 329 °F | ASTM D789 |
| 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 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 165 - 180 °C | 329 - 356 °F | |
| Middle Barrel Temperature | 175 - 195 °C | 347 - 383 °F | |
| Front Barrel Temperature | 180 - 195 °C | 356 - 383 °F | |
| Nozzle Temperature | 180 - 195 °C | 356 - 383 °F | |
| Melt Temperature | 185 - 220 °C | 365 - 428 °F | |
| Mold Temperature | 70.0 - 90.0 °C | 158 - 194 °F | |
| Drying Temperature | 80.0 - 90.0 °C | 176 - 194 °F | |
| Dry Time | 3 - 4 hour | 3 - 4 hour | |
| Injection Pressure | 48.3 - 117 MPa | 7000 - 17000 psi |
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