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KOCETAL® WH704
| Category: | Acetal (POM) Copolymer , Acetal (POM) Copolymer |
| Manufacturer: | Kolon Plastics, Inc. |
| Trademark: | KOCETAL® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | S9L0xP_KOCETAL-WH704.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Kocetal WH704 is Mineral reinforced grade for high strength and wear resistance. |
| General Information | |
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| Filler / Reinforcement |
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| Features |
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| RoHS Compliance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.59 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 17 | g/10 min | ASTM D1238 |
| Molding Shrinkage - Flow | 0.90 | % | ASTM D955 |
| Water Absorption (Equilibrium, 23°C, 60%RH) | 0.23 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 96 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield, 23°C) | 85.0 | MPa | ASTM D638 |
| Tensile Elongation (Yield, 23°C) | 7.5 | % | ASTM D638 |
| Flexural Modulus (23°C) | 6500 | MPa | ASTM D790 |
| Flexural Strength (23°C) | 140 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C) | 40 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 163 | °C | |
| 1.8 MPa, Unannealed | 158 | °C | |
| Melting Temperature | 166 | °C | |
| CLTE - Flow | 3.5E-5 | cm/cm/°C | ASTM D696 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+16 | ohms | ASTM D257 |
| Volume Resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
| Dielectric Strength | 19 | kV/mm | ASTM D149 |
| Dielectric Constant | 3.70 | ASTM D150 | |
| Dissipation Factor (1 MHz) | 6.0E-3 | ASTM D150 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | HB | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 80.0 | °C | |
| Drying Time | 3.0 | hr | |
| Suggested Max Regrind | 30 | % | |
| Rear Temperature | 170 to 190 | °C | |
| Middle Temperature | 190 to 210 | °C | |
| Front Temperature | 200 to 220 | °C | |
| Nozzle Temperature | 200 to 220 | °C | |
| Processing (Melt) Temp | 165 to 220 | °C | |
| Mold Temperature | 70.0 to 120 | °C | |
| Injection Pressure | 68.6 to 118 | MPa | |
| Holding Pressure | 98.1 | MPa | |
| Back Pressure | 1.96 to 4.90 | MPa |
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