Polypropylene filter bags use polypropylene needle felt. The listed continuous operating temperature is 90°C in dry conditions. Chemical compatibility, abrasion resistance and service life depend on the actual medium, concentration, temperature and operating conditions; confirm suitability before ordering.
 pp filter bag |  polypropylene felt filter bags |  polypropylene filter bags |
Potential applications — confirm process suitability
Smelting plant
chemical industry
Pharmaceutical factory
A wet occasion
Material compatibility considerations
Confirm acid compatibility for the actual chemical and concentration.
Confirm alkali compatibility for the actual chemical and concentration.
Confirm compatibility with the specific organic solvent and operating temperature.
It has good electrical insulation properties, but polypropylene fiber is easily affected by light and heat.
Product parameters
physical characteristics
Material: Polypropylene / polypropylene fabric
Gram weight: 500g/m2
Thickness: 2.0mm
Meridional pull: >900N/5 x 20cm
Latitudinal tension: >1200N/5 x 20cm
Air permeability: 12~15 m3 / m2.min
Post treatment: burning and pressing
chemical properties
Acid resistance: excellent
Alkali resistance: excellent
Wear resistance: excellent
Hydrolysability: excellent
temperature characteristic
Continuous operating temperature: (c) 90 (Dry)
Instantaneous operating temperature: (c) 100 (Dry)
