Polypropylene needle-punched filter felt bag
| Place of Origin:Fujian China (Mainland) | Brand Name:COSTIN | Type:Mesh Filter Bag | Usage:Dust Filter |
| Material Of Bag:PP |

PP filter felt bag
Product name | Polypropylene filter felt | |
fiber | 100% polypropylene | |
scrim | 100% polypropylene | |
Weight(g/m2) | 500±25 | |
Thickness(mm) | 1.8±0.1 | |
Working temperature | Continual(°C) | 90 |
| Transient (°C) | 110 | |
Permeability(L/dm2.min) | 120±25 | |
Tension strenghth | CD(N/5cm) | ≥1600 |
| MD(N/5cm) | ≥900 | |
Elongation at break | CD(%) | ≤60 |
| MD(%) | ≤45 | |
Elongation at 50N | CD(%) | ≤2 |
| MD(%) | ≤2 | |
Shrinkage at 110 °C within 90 min | CD(%) | ≤1 |
| MD(%) | ≤1 | |
Note | 1,The finishing process for this product include thermal setting , singeting and calendering. 2,The parameters above come from ideal lab-condition, the performance will change a little bit in-linewith actual application | |
Raw material is polypropylene, the working temperature ≤90°C.it is mainly used in liquid-soild filter and low temperature conditions.polypropylene owns natural anti-erosion property.
Application range: it is mainly used in the industry at the following not high lever requirements
at temperatures, such as petroleum, paint, chemical, medicine, sugar and food etc.
The highest class production facility
| facility name | Brand & Origin |
| Needle punch line | Dilo ,Germany |
| Thermal setting line | Bruckner, Germany |
| Singing line | Osthoff , Germany |
| Automatic sewing line | Keilmann, Germanny |
The most authoritative testing equipment
| Machine Name | Brand & Model No. |
| Benchtop Scanning electron microscopy | Phenom |
| Fourier transformation infrared spectrometer | Sta499f3 |
| Synchronous thermal analyzer | Tensor 27 |
| Filter material aperture tester | Topas PSM-165 |
| Filter material test desk | Topas AFC-131 |

| Packaging Detail:Polypropylene needle-punched filter felt bag with carton or plastic bags,woven bags |
| Delivery Detail:Polypropylene needle-punched filter felt bag within three weeks |

