Metamax needle felt(Nomex felt)
Metamax
is the mixture of 95% m-aramid and 5% p-aramid. Metamax needle felt is
meta-aramid fiber invented and manufactured by GWI. NOMEX fibers are
from the generic fiber group called meta-aramid. Another brand name from
this fiber group is CONEX and NOMEX. .
Features:
Due to its high thermostable performance, it is able to perform well for a long period of time under acid base in 204℃;
Chemical Resistance to weak Acids, weak Alkalis and Organic Solvents
Its
high performance in its thermal stability and low contraction
performance, guaranteed the end product filter pocket size remain
stable, the avoidance of bag cage broken phenomenon;
Its
high performance regarding its wearability and the folding endurance
make it the perfect product for many kinds of dust structure and the
dust quantity. This also helps in extending the filter material‘s
service life.
High resistance to breakage and its high break
elongation ratio guaranteed the end product of filter materials with
high intensity, good product longevity, and better tolerance to
injection;
Metamax is easy to process with low waste and it is
compatible to most machines. This enhances its processing efficiency and
reduces cost.
Perfect combination of performance with price and; high performance to price ratio
Its
high performance in ventilation reduces the dropping of dust removal
system pressure and thus save the energy and its related cost.
It is flame resistant with self-extinguish nature and non-melt drop.
Applications:
Tail gas/fume/dust from metallurgical plant
Chemical Resistance to weak Acids, weak Alkalis and Organic Solvents
Carbon black plant, iron works(blast furnace gas)
Cement plant (tail gas from vertical kiln),
Petroleum fumes from mixing round the beton and asphaltum
Coal fired boiler
Specification
Compositions | Metamax fiber |
Weight (g/m2) | 500 |
Thickness (mm) | 17 |
Air permiability (m3/m2/min) | >800 |
Tensile strength (N/5X20cm) | warp | >1200 |
weft | <35 |
Tensile enlongation (%) | warp | <55 |
weft | 2.40 |
Broken strength (Mpa/min) | 204 |
Continuous working temperature (℃) | 240 |
Short time Working temperature (℃) | 17 |
Anti-acid | Medial |
Anti-alkali | Excellent |
Anti-abrasion | Excellent |
The stability of water solution | Medial |
Finishing treatment | Singeing, het-setting, calendaring |