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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
MABS TR557 LG CHEM KOREA
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RoHSULMSDSTDSREACH
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Plastic Datasheets
| hardness | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| Hardness (Rockwell R) | ASTM D785 | 107 R | |
| Rockwell hardness | R-Scale, 23°C, Injection | ASTM D785 | 107 |
| thermal performance | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| Hot deformation temperature | 1.8 MPa, Unannealed, 6.40 mm, Injection | ASTM D648 | 81.0 °C |
| RTI | UL 746 | 50.0 °C | |
| RTI Elec | UL 746 | 50.0 °C | |
| RTI Imp | UL 746 | 50.0 °C | |
| Vicat softening temperature | ASTM D15257 | 89.0 °C |
| mechanical properties | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| Bending modulus | 3.2mm, 1 | ASTM D790 | 22000 kg/cm2 |
| 23°C, 3.20 mm, Injection | ASTM D790 | 2250 Mpa | |
| bending strength | 23°C, 3.20 mm, Injection | ASTM D790 | 71.0 Mpa |
| 3.2mm, 1 | ASTM D790 | 700 kg/cm2 | |
| elongation | Break, 23°C, 3.20 mm, Injection | ASTM D638 | 15 % |
| Yield, 23°C, 3.20 mm, Injection | ASTM D638 | > 5.0 % | |
| Elongation at Break | 3.2mm, 5 | ASTM D638 | 30 % |
| Tensile modulus | 23°C, 3.20 mm, Injection | ASTM D638 | 2050 Mpa |
| tensile strength | Yield, 23°C, 3.20 mm, Injection | ASTM D638 | 48.0 Mpa |
| 3.2mm, 5，Yield | ASTM D638 | 470 kg/cm2 |
| Physical properties | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| melt mass-flow rate | /，220℃/10 kg | ASTM D 1238 | 20.621 g/10 min |
| 220°C/10.0 kg | ASTM D1238 | 21 g/10 min | |
| Shrinkage rate | 23°C, 3.20 mm, Injection，Flow | ASTM D955 | 0.40 - 0.70 % |
| impact performance | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 3.2mm，23℃ | ASTM D256 | 17 kg·cm/cm |
| 6.4mm，23℃ | ASTM D256 | 17 kg·cm/cm |
| flammability | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| UL flame retardant rating | 3.0 mm | UL 94 | HB |
| 1.5 mm | UL 94 | HB |
| injection | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| Back pressure | 29.4 to 58.8 Mpa | ||
| drying temperature | 80 to 90 °C | ||
| drying time | 2.0 to 4.0 hr | ||
| Mold temperature | 40 to 60 °C | ||
| Processing (melt) temperature | 190 to 220 °C | ||
| Screw speed | 30 to 60 rpm | ||
| Spray nozzle temperature | 190 to 220 °C | ||
| Temperature at the front of the material cylinder | 200 to 220 °C | ||
| Temperature at the rear of the barrel | 180 to 200 °C | ||
| Temperature in the middle of the barrel | 190 to 210 °C |
| optical performance | Test Condition | Test Method | LG CHEM KOREA/TR557 |
|---|---|---|---|
| transmissivity | 3200 μm, Injection | ASTM D1003 | 90.0 % |
| Transmittance rate | Rate B/50 | ASTM D1003 | 90 % |
| turbidity | Injection | ASTM D1003 | 2.0 % |
| -40°C to | ASTM D1003 | 2 % |