MCE
     Mixed cellulose

1. High porosity and good retention effect

2. It is not resistant to organic solution, strong acid and alkali solution

3. High cost performance

1. The filtration of bacteria removal and granulation removal in experiment and small production process belongs to laboratory consumables

2. Determination of Escherichia coli in water

3. 2-micron and 5-micron membranes are also used for oil filtration

Ny
     Nylon (polyamide)

Alkali resistance and organic liquid, natural hydrophilic, not easy to corrode in ketone, phenol, ether and polymer alcohol

①Clarification and sterilization of liquid and filtration of particles
     ②Filtration of photoresist in electronic industry
     ③Filtration of various solvents and pharmaceutical solutions

CN
     Cellulose esters (nitrocellulose)

It has good hydrophilicity, strong adsorption to protein and other biological macromolecules, and is resistant to enoic acid. It is not suitable for filtration of ketones, esters, strong acids and bases

①Medical research and diagnosis of bacterial culture and Bioengineering, biochemical analysis, etc
     ②DNA-RNA hybridization experiment and verification
     ③Liquid scintillation determination and ultra clean preparation of radioactive tracers
     ④Electrophoresis, trace element analysis, etc

CA
     Cellulose esters (cellulose diacetate)

It has good hydrophilicity, low protein adsorption, and is resistant to enoic acid. It is not suitable for filtration of ketones, esters, strong acids and bases

①It is suitable for filtration of low molecular alcohol and oil solution
     ②Analysis and determination of special components in scientific research

GF
     Glass fibre
     (borosilicate fiber)

It has high flow rate, high temperature resistance and strong adsorption, especially for colloid, grease and particles

①Air pollution monitoring
     ②Filtration of biological macromolecular sediment
     ③Pre filtration before membrane

PP
     polypropylene

Acid and alkali resistance, wear resistance, impact resistance, uniform distribution of micropores, large filtration area, good water permeability

It is widely used in injection bottle washing, medicine liquid, medicinal wine, oral liquid, beverage, daily water, waste water, air filtration and so on

PES
     Polyethersulfone

It has good chemical and thermal stability, high mechanical strength and solubility in polar solvents such as chloroform and acetone，

①Medicine: filtration of biology and serum, terminal filtration of antibiotics for infusion
     ②Food: beverage, wine and other terminal filtration
     ③Ultra pure water terminal filtration

PVDF
     Polyvinylidene fluoride

①It is a hydrophobic membrane, not hygroscopic, easy to constant weight. ② it can be sterilized repeatedly by hot pressing, and its performance remains unchanged
     ③Thin texture, fast flow rate; chemical corrosion resistance and oxidation resistance; 5) hydrophilic membrane after alcohol treatment。
     耐温性强：-40-260℃

①Solvents such as alcohol, acid, alkane, aromatic hydrocarbon and halogenated hydrocarbon can remove particles and improve reagent grade
     ②Purification of suspended particles in air and air sterilization in fermentation industry
     ③Purification of insoluble matter in oil and gravimetric analysis of solid particles
     ④Isolation and purification of nonspecific protein
     ⑤Concentration of aqueous solution, separation and recovery of chemical substances

PTFE
     teflon

Strong acid and alkaline resistance, hydrophilic and hydrophobic properties, strong temperature resistance: - 40-260 ℃

①Clarification and filtration of hydrophilic strong acid and alkali, filtration of high temperature liquid and filtration of special chemical reagents
     ②Hydrophobic air and gas clarification and filtration