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pp staple fiberUses: Non-woven, automotive interior, carpetPackage:Woven bag.
Uses: Non-woven, automotive interior, carpetUses: Non-woven, automotive interior, carpet
PP STAPLE FIBER PHYSICAL PROPERTIES
NO. | ITEM | UNIT | 1.7~3.3 DTEX | 3.4~7.8 DTEX | ||||||
TOP | GRADE.1 | GRADE.2 | GRADE.3 | TOP | GRADE.1 | GRADE.2 | GRADE.3 | |||
1 | Break Strength | Cn/dtex | ≥4.0 | ≥3.5 | ≥3.2 | ≥2.9 | ≥3.5 | ≥3.0 | ≥2.7 | ≥2.4 |
2 | Elongation | % | ≤60.0 | ≤70.0 | ≤80.0 | ≤90.0 | ≤70.0 | ≤80.0 | ≤90.0 | ≤100.0 |
3 | Linear density deviation | % | ±3.0 | ±8.0 | ±8.0 | ±10.0 | ±4.0 | ±8.0 | ±10.0 | ±12.0 |
4 | Length deviation | % | ±3.0 | ±5.0 | ±7.0 | ±9.0 | - | - | - | - |
5 | Defect | mg/100g | ≤5.0 | ≤20.0 | ≤40.0 | ≤60.0 | ≤5.0 | ≤25.0 | ≤50.0 | ≤70.0 |
6 | over-length fibre | mg/100g | ≤5.0 | ≤20.0 | ≤40.0 | ≤60.0 | ≤5.0 | ≤20.0 | ≤40.0 | ≤60.0 |
7 | over-length fibre rate | % | ≤0.5 | ≤1.0 | ≤2.0 | ≤3.0 | - | - | - | - |
8 | The number of curl | / 25mm | M1±2.5 | M1±3.0 | M1±3.5 | M1±4.0 | M1±2.5 | M1±3.0 | M1±3.5 | M1±4.0 |
9 | Curl rate | % | M2±2.5 | M2±3.0 | M2±3.5 | M2±4.0 | M2±2.5 | M2±3.0 | M2±3.5 | M2±4.0 |
10 | Resistivity | Ω.cm | ≤kX10^7 | ≤kX10^9 | ≤kX10^9 | ≤kX10^9 | ≤kX10^8 | ≤kX10^9 | ≤kX10^9 | ≤kX10^9 |
11 | Oil content | % | M2±0.10 | - | - | - | M3±0.10 | - | - | - |
12 | Coefficient of variation of breaking strength(cv) | % | ≤10.0 | - | - | - | - | - | - | - |
pp staple fiber