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Zhejiang Grace Envirotech Co. ltd (https://www.dustfilter-bag.com/s ... fe-filter-bags.html),with the famouse brand "ECOGRACE".Our commitments is to enhance and optimize the performance of dust filters for particulate air pollution control.We strive constantly to improve our products.Free consultant service.Contact number: 86-571-86058862-8008.
Acid and alkali resistant filter bags can be divided into the following types according to different materials:
Polypropylene acid-base resistant filter cloth bag: mainly used for filtration under acid-base conditions with pH values between 2-13, and has good chemical stability and corrosion resistance.
Polyester acid and alkali resistant filter bag: suitable for filtration under pH conditions between 4 and 9, with good mechanical strength and temperature resistance.
Polytetrafluoroethylene (PTFE) acid and alkali resistant filter bag: suitable for filtration under extreme acid and alkali conditions with pH values between 0 and 14, it has excellent chemical resistance and high temperature resistance.
Fluorine rubber acid and alkali resistant filter cloth bag: suitable for filtration under extreme acid and alkali conditions with pH values between 0 and 14, with good chemical stability and high temperature resistance.
Polyether ester acid and alkali resistant filter bag: suitable for filtration under pH conditions between 5-9, with good tensile strength and temperature resistance.
Neoprene rubber acid and alkali resistant filter cloth bag: suitable for filtration under pH conditions between 3 and 12, with excellent acid and alkali resistance and mechanical strength.