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: | 7aXyF7_RAMTAL-PM1509.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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POLYACETAL COPOLYMER FOR DECREASED FRICTION AND IMPROVED WEAR RESISTANCE FOR INJECTION MOULDING APPLICATIONS. |
General Information | |
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Features |
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Processing Method |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | 1.40 | 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 - 2.2 | % | ASTM D955 |
-- | 1.8 - 2.2 | % | ISO 2577 |
Water Absorption | |||
Saturation | 0.22 | % | ASTM D570 |
Saturated, 23°C | 0.22 | % | ISO 62 |
Hardness | Nominal Value | Unit | Test Method |
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Rockwell Hardness | |||
Class r | 80 | ASTM D785 | |
R scale | 80 | ISO 2039-2 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Strength (Yield) | 55.0 | MPa | ASTM D638, ISO 527-2 |
Tensile Elongation (Break) | 50 | % | ASTM D638, ISO 527-2 |
Flexural Modulus | 2500 | MPa | ASTM D790, ISO 178 |
Flexural Strength | 75.0 | MPa | ASTM D790, ISO 178 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact | |||
23°C | 75 | J/m | ASTM D256 |
23°C | 7.5 | kJ/m² | ISO 180 |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load | |||
0.45 MPa, not annealed | 160 | °C | ASTM D648, ISO 75-2/B |
1.8 MPa, not annealed | 110 | °C | ASTM D648, ISO 75-2/A |
Melting Temperature | 165 | °C | ISO 11357-3, ASTM D3418 |
Electrical | Nominal Value | Unit | Test Method |
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Dielectric Strength | 24 | kV/mm | IEC 60243-1 |
Dielectric Constant (1 MHz) | 3.80 | IEC 60250 |
Flammability | Nominal Value | Unit | Test Method |
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Flame Rating (3.00 mm) | HB | UL 94 |
Injection | Nominal Value | Unit | |
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Drying Temperature | 80.0 | °C | |
Drying Time | 2.0 - 3.0 | hr | |
Rear Temperature | 175 - 200 | °C | |
Middle Temperature | 180 - 205 | °C | |
Front Temperature | 190 - 210 | °C | |
Mold Temperature | 60.0 - 110 | °C | |
Injection Pressure | 70.0 - 105 | MPa | |
Holding Pressure | 35.0 - 85.0 | MPa | |
Back Pressure | 0.350 - 0.700 | MPa | |
Screw Speed | 60 - 90 | rpm |
Injection instructions |
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Fill Speed: 25 to 50 mm/sec |
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