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Jamplast JPAC
| Category: | Acetal (POM) Homopolymer , Acetal (POM) Homopolymer |
| Manufacturer: | Jamplast, Inc. |
| Trademark: | Jamplast |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | PlGX9e_Jamplast-JPAC.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Acetal copolymer grade JPAC is a medium viscosity polymer providing optimum performance in general purpose injection molding and extrusion of thin walled tubing and thin gauge film. |
| General Information | |
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| Features |
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| Uses |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.41 | g/cm³ | ASTM D792 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 9.0 | g/10 min | ASTM D1238 |
| Molding Shrinkage | ASTM D955 | ||
| Flow | 2.2 | % | |
| Across Flow | 1.8 | % | |
| Water Absorption | ASTM D570 | ||
| 24 hr | 0.22 | % | |
| Saturation | 0.80 | % | |
| Equilibrium, 23°C, 50% RH | 0.10 | % |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (M-Scale) | 80 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 2830 | MPa | ASTM D638 |
| Tensile Strength (Yield, 23°C) | 60.7 | MPa | ASTM D638 |
| Tensile Elongation (Break, 23°C) | 60 | % | ASTM D638 |
| Flexural Modulus (23°C) | 2590 | MPa | ASTM D790 |
| Flexural Strength (Break) | 89.6 | MPa | ASTM D790 |
| Compressive Strength | 110 | MPa | ASTM D695 |
| Shear Strength (23°C) | 53.1 | MPa | ASTM D732 |
| Coefficient of Friction | ASTM D1894 | ||
| vs. Itself - Static | 0.35 | ||
| vs. Metal - Static | 0.15 | ||
| Taber Abrasion Resistance | ASTM D1044 | ||
| 1000 Cycles, CS-17 Wheel | 14.0 | mg | |
| 1000 Cycles, CS-17F Wheel | 6.00 | mg | |
| 1000 Cycles, CS-18 Wheel | 3.00 | mg |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C) | 69 | J/m | ASTM D256 |
| Unnotched Izod Impact | 1100 | J/m | ASTM D256 |
| Tensile Impact Strength (23°C) | 147 | kJ/m² | ASTM D1822 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 158 | °C | |
| 1.8 MPa, Unannealed | 110 | °C | |
| Glass Transition Temperature | -50.0 | °C | ASTM E1356 |
| Vicat Softening Temperature | 162 | °C | ASTM D1525 |
| Melting Temperature | 165 | °C | |
| CLTE - Flow | 8.5E-5 | cm/cm/°C | ASTM D696 |
| Specific Heat | 1460 | J/kg/°C | ASTM C351 |
| Thermal Conductivity | 0.23 | W/m/K | ASTM C177 |
| RTI Elec | UL 746 | ||
| 1.47 mm | 105 | °C | |
| 3.05 mm | 105 | °C | |
| 6.10 mm | 105 | °C | |
| RTI Imp | UL 746 | ||
| 1.47 mm | 90.0 | °C | |
| 3.05 mm | 90.0 | °C | |
| 6.10 mm | 90.0 | °C | |
| RTI Str | UL 746 | ||
| 1.47 mm | 90.0 | °C | |
| 3.05 mm | 100 | °C | |
| 6.10 mm | 100 | °C |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.3E+16 | ohms | ASTM D257 |
| Volume Resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
| Dielectric Strength | 20 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 100 Hz | 3.70 | ||
| 10 kHz | 3.70 | ||
| 1.00 GHz | 3.70 | ||
| 1.02 mm, 1 kHz | 3.70 | ||
| 1.02 mm, 1 MHz | 3.70 | ||
| Dissipation Factor | ASTM D150 | ||
| 100 Hz | 1.0E-3 | ||
| 10 kHz | 1.5E-3 | ||
| 1.02 mm, 1 kHz | 1.0E-3 | ||
| 1.02 mm, 1 MHz | 6.0E-3 | ||
| Arc Resistance | 240 | sec | ASTM D495 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating | HB | UL 94 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 82.2 | °C | |
| Drying Time | 3.0 | hr | |
| Suggested Max Regrind | 25 | % | |
| Rear Temperature | 171 | °C | |
| Middle Temperature | 182 | °C | |
| Front Temperature | 188 | °C | |
| Nozzle Temperature | 193 | °C | |
| Processing (Melt) Temp | 182 to 199 | °C | |
| Mold Temperature | 76.7 to 93.3 | °C | |
| Injection Pressure | 100 to 138 | MPa | |
| Holding Pressure | 89.6 to 138 | MPa | |
| Back Pressure | 0.00 to 0.345 | MPa | |
| Screw Speed | 20 to 40 | rpm | |
| Clamp Tonnage | 4.1 to 6.9 | kN/cm² | |
| Cushion | 3.18 to 6.35 | mm | |
| Screw L/D Ratio | 16.0:1.0 to 24.0:1.0 |
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