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NEWS & BLOG

PPS PTFE composite filter bag


Release time:

2025-05-16

PPS PTFE composite filter bag is an advanced filtration product that combines multiple excellent properties.

PPS PTFE composite filter bag is an advanced filtration product that combines multiple excellent properties.

1. Material composition and characteristics

PPS composition

PPS (polyphenylene sulfide) has good chemical stability. It can resist the erosion of most chemical substances and remain stable in complex chemical environments. In some chemical, pharmaceutical and other industries, waste gas or liquid containing various chemical substances will be produced. This characteristic of PPS ensures that the filter bag will not be corroded, thereby extending the service life of the filter bag. At the same time, PPS has high strength, can withstand certain mechanical stress, and is not easy to break during the filtration process.

PTFE composition

PTFE (polytetrafluoroethylene) is famous for its excellent high temperature resistance and low surface friction coefficient. The high temperature resistance of PTFE allows the filter bag to work normally in a high temperature environment, and can withstand a high temperature of up to 260°C. It can operate stably under high temperature conditions such as garbage incineration and thermal power generation. Its low surface friction coefficient makes the filter bag have good cleaning performance, and dust is not easy to adhere to the surface of the filter bag, which is conducive to maintaining the air permeability and filtration efficiency of the filter bag.

PPS PTFE composite filter bag

2. Composite advantages and filtration performance

Composite advantages

PPS PTFE composite filter bag combines the advantages of both. It has both the chemical stability and certain strength of PPS, and the high temperature resistance and good dust cleaning performance of PTFE. This composite structure enables the filter bag to play an excellent filtering role in a variety of harsh environments.

Filtration performance

The filter bag has extremely high filtration accuracy and can effectively intercept tiny particles. The filtration efficiency of pollutants such as dust with a particle size of submicron level can reach more than 99.9%. Whether in industrial dust filtration or some process fluid filtration with high purity requirements, it can ensure that the filtered substances reach a high purity.

3. Application scope

Industrial dust control

In dust control in cement, steel, non-ferrous metals and other industries, PPS PTFE composite filter bag is widely used in various dust removal equipment to effectively reduce dust emissions and improve the working environment and air quality.

High-temperature process fluid filtration

In high-temperature chemical processes, high-temperature oil filtration, etc., it can meet strict filtration requirements and ensure the smooth progress of production processes.