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| Type | Test Item | Unit | Standard | Test Method | Test Condition | |
|---|---|---|---|---|---|---|
| Physical Standard |
Drain material (Core + Filter) |
Quality | - | PLA | KS K 0210 | |
| Width | mm | 100±5 | KS K 0505 | |||
| Thickness | mm | More than 2 | KS K ISO 9863 | |||
| Weight | g/m | More than 70 | KS K ISO 9864 | |||
| Biodegradability | % | More than 60 | KS M 3100-1 | |||
| Tensile strength (dry) |
kN (Product full width) |
More than 2.0 | KS K ISO 10319 | |||
| Drain performance | cm3/s | More than 25 (straight line) More than 15 (curve) | KS K 0940 | Lateral pressure: 300kPa Hydraulic Gradient: 0.5 Pressure Duration: 1 week Bending Test: 20% deformation |
||
| Filter material | Quality | - | PLA | KS K 0210 | ||
| Permeability coefficient | cm/s | More than 1X10-3 | KS K ISO 11058 | |||
| Tensile strength | kN | More than 2 | KS K ISO 10319 | |||
| Tensile elongation | % | 20~80 | KS K ISO 10319 | |||
| Valid hole size (AOS) O90 | ㎛ | Less than 90 | KS K ISO 12956 | |||
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