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RAMTAL PM8427
| Category: | Acetal (POM) Copolymer , Acetal (POM) Copolymer |
| Manufacturer: | Polyram Ram-On Industries |
| Trademark: | RAMTAL |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | V5aUsA_RAMTAL-PM8427.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| IMPACT MODIFIED POLYACETAL FOR INJECTION MOULDING APPLICATIONS, MFI 9. |
| General Information | |
|---|---|
| Additive |
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| Features |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.38 | g/cm³ | ASTM D792, ISO 1183 |
| Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 9.0 | g/10 min | ASTM D1238, ISO 1133 |
| Molding Shrinkage | |||
| Flow | 1.8 to 2.2 | % | |
| -- | 1.8 to 2.2 | % | ISO 2577 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 77 | ASTM D785, ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield) | 40.0 | MPa | ASTM D638, ISO 527-2 |
| Tensile Elongation (Break) | 70 | % | ASTM D638, ISO 527-2 |
| Flexural Modulus | 2100 | MPa | ASTM D790, ISO 178 |
| Flexural Strength | 60.0 | MPa | ASTM D790, ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | |||
| 23°C | 90 | J/m | ASTM D256 |
| 23°C | 12 | kJ/m² | ISO 180 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | |||
| 0.45 MPa, Unannealed | 145 | °C | ASTM D648, ISO 75-2/B |
| 1.8 MPa, Unannealed | 85.0 | °C | ASTM D648, ISO 75-2/A |
| Melting Temperature | 165 | °C | ISO 11357-3, ASTM D3418 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+12 | ohms | IEC 60093 |
| Volume Resistivity | 1.0E+13 | ohms·cm | IEC 60093 |
| Electric Strength | 24 | kV/mm | IEC 60243-1 |
| Dielectric Constant (1 MHz) | 4.20 | IEC 60250 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flame Rating (3.00 mm) | HB | UL 94 | |
| Flammability | 32 | mm/min | FMVSS 302 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 80.0 | °C | |
| Drying Time | 2.0 to 3.0 | hr | |
| Rear Temperature | 175 to 200 | °C | |
| Middle Temperature | 180 to 205 | °C | |
| Front Temperature | 190 to 210 | °C | |
| Mold Temperature | 60.0 to 110 | °C | |
| Injection Pressure | 70.0 to 105 | MPa | |
| Holding Pressure | 35.0 to 85.0 | MPa | |
| Back Pressure | 0.350 to 0.700 | MPa | |
| Screw Speed | 60 to 90 | rpm |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| TechnoFin 4702 | TechnoCompound GmbH | PP, Unspecified | TechnoFin |
| XYRON™ X1509 | Asahi Kasei Chemicals Corporation | PPE+PS | XYRON™ |
| Borcoat™ HE3450 | Borealis AG | HDPE | Borcoat™ |
| KumhoSunny PBT/ASA HBA5820G | Shanghai KumhoSunny Plastics Co., Ltd. | PBT+ASA | KumhoSunny PBT/ASA |
| InnoTuf® TP-4004 | Innovative Polymers, Inc. | TSU | InnoTuf® |
