Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
ABS 744 Kumho Sunny
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | Kumho Sunny/744 |
|---|---|---|---|
| density | 23℃ | ASTM D-792 | 1.04 g/cm |
| melt mass-flow rate | 200℃×21.6kg | ASTM D-1238 | 28 g/10min |
| 200℃×5kg | ASTM D-1238 | 1.5 g/10min | |
| 220℃×10kg | ASTM D-1238 | 16 g/10min |
| Mechanical properties | Test Condition | Test Method | Kumho Sunny/744 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 1/8in(3.2mm).23℃ | ASTM D-256 | 58 kg.cm/cm |
| elongation at break | 23℃ | ASTM D-638 | 60 % |
| tensile strength | 23℃ | ASTM D-638 | 380 Kg/cm |
| Flexural modulus | 23℃ | ASTM D-790 | 18000 Kg/cm |
| Rockwell hardness | R SCALE | ASTM D-785 | 98 R |
| Impact strength of cantilever beam gap | 1/4in(6.4mm).23℃ | ASTM D-256 | 40 kg.cm/cm |
| bending strength | 23℃ | ASTM D-790 | 580 Kg/cm |
| physical property | Test Condition | Test Method | Kumho Sunny/744 |
|---|---|---|---|
| Shrinkage rate | ASTM D-955 | 0.4～0.7 % |
| Thermal performance | Test Condition | Test Method | Kumho Sunny/744 |
|---|---|---|---|
| Heat distortion temperature | 6.4mm 18.6kg/cm，HDT | ASTM D-648 | 90（194） ℃（℉） |
| combustibility | UL 94 | 相当HB CLASS | |
| vicat | ASTM D 1525 | 92（197） ℃（℉） |
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