Three-dimensional structure attaches good porosity and air-permeability to the product.
Port: QINGDAO
Minimum Order Quantity: 2000 Square Meter/Square Meters 1,000 SQM
Supply Ability: 20,000 Square Meter/Square Meters per Month 500 SQM PER WEEK.
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: carton or as customer needs.
Delivery Detail: 15 workdays after recipet of orders.
PP NEEDLE FELT
Name: PP NEEDLE FELT Polypropylene needle felt
Introduction: Polypropylene needle felt is made of PP staple fiber by needling craft and forming membrane on surface.
Features:
Three-dimensional structure attaches good porosity and air-permeability to the product. It can be applied in varied conditions by regulating needling density and surface treatment.
Application:
It is widely used in such industry of different areas as gold, coal washing, cement, paper making, coal selection and environment protection etc.
Main technical index of polypropylene needle :
material | pp | pp | |
Weigth g/m2 | 500~600 | 700~1000 | |
thickness mm | 2.0 | 2.2 | |
air permeability L/m2.s | 100~200 | 100~200 | |
N/ 5*20cm breaking strength | warp | >1000 | >1200 |
weft | >1500 | >1800 | |
breaking elongation(%) | warp | <25 | <35 |
weft | <55 | <55 | |
Continuous working temperature (°C) | ≤90 | ≤90 | |
Continuous working temperature (°C) | 100 | 100 | |
acid resistance | excellent | excellent | |
alkali resistance | excellent | excellent | |
abrasion resistance | excellent | excellent | |
hydrolytic stability | excellent | excellent | |
finishs treatment | singeing, calendering | singeing, calendering |