Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
MABS TR557 NP LG CHEM KOREA
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Electronic appliances、electronic product
Transparency level、High impact
UL
TDS
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Plastic Datasheets
| hardness | Test Condition | Test Method | LG CHEM KOREA/TR557 NP |
|---|---|---|---|
| Rockwell hardness | R 级, 23°C, 注塑 | ASTM D785 | 107 |
| Mechanical properties | Test Condition | Test Method | LG CHEM KOREA/TR557 NP |
|---|---|---|---|
| bending strength | 23°C, 3.20 mm, 注塑 | ASTM D790 | 71.0 Mpa |
| elongation | 屈服, 23°C, 3.20 mm, 注塑 | ASTM D638 | > 5.0 % |
| Tensile modulus | 23°C, 3.20 mm, 注塑 | ASTM D638 | 2050 Mpa |
| Flexural modulus | 23°C, 3.20 mm, 注塑 | ASTM D790 | 2250 Mpa |
| tensile strength | 屈服, 23°C, 3.20 mm, 注塑 | ASTM D638 | 48.0 Mpa |
| elongation | 断裂, 23°C, 3.20 mm, 注塑 | ASTM D638 | 15 % |
| optical performance | Test Condition | Test Method | LG CHEM KOREA/TR557 NP |
|---|---|---|---|
| Haze ratio | 注塑 | ASTM D1003 | 2.0 % |
| transmissivity | 3200 µm, 注塑 | ASTM D1003 | 90.0 % |
| flammability | Test Condition | Test Method | LG CHEM KOREA/TR557 NP |
|---|---|---|---|
| UL flame retardant rating | 3.0 mm | UL 94 | HB |
| 1.5 mm | UL 94 | HB |
| physical property | Test Condition | Test Method | LG CHEM KOREA/TR557 NP |
|---|---|---|---|
| melt mass-flow rate | 220°C/10.0 kg | ASTM D1238 | 21 g/10 min |
| Shrinkage rate | 23°C, 3.20 mm, 注塑，Flow | ASTM D955 | 0.40 - 0.70 % |
| Thermal performance | Test Condition | Test Method | LG CHEM KOREA/TR557 NP |
|---|---|---|---|
| Heat distortion temperature | 1.8 MPa, 未退火, 6.40 mm, 注塑，HDT | ASTM D648 | 81.0 °C |
| RTI Imp | UL 746 | 50.0 °C | |
| RTI | UL 746 | 50.0 °C | |
| vicat | ASTM D15257 | 89.0 °C | |
| RTI Elec | UL 746 | 50.0 °C |
| injection | Test Condition | Test Method | LG CHEM KOREA/TR557 NP |
|---|---|---|---|
| drying time | 2.0 to 4.0 hr | ||
| screw speed | 30 to 60 rpm | ||
| Temperature in the middle of the barrel | 190 to 210 °C | ||
| Temperature at the rear of the barrel | 180 to 200 °C | ||
| Processing (melt) temperature | 190 to 220 °C | ||
| drying temperature | 80 to 90 °C | ||
| Temperature at the front of the material cylinder | 200 to 220 °C | ||
| Back pressure | 29.4 to 58.8 Mpa | ||
| Temperature | 40 to 60 °C | ||
| Spray nozzle temperature | 190 to 220 °C |
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