Product Category

Tetrafluoroethylene membrane

The hydrophilic PTFE filter membrane can be wetted by aqueous solutions and has extremely excellent chemical compatibility, which can withstand almost all organic solvents. Suitable for sterilization and filtration applications in organic solvents, mixed solvents, acids or bases, strong oxidizing solutions, etc.

Technical Parameter

Hydrophilic PTFE filter membrane for sterilization and filtration

material
filter membrane	Polyvinylidene tetrafluoroethylene (PTFE)
colour
white
Membrane surface
Uniform and flat
size
outside diameter，mm	13，20，25，37，47，60，90，142，150，200，250，293，300 Other sizes can be customized
thickness，μm	150-250
accuracy，μm
0.1，0.22，0.45,0.65
pHscope of application
1-14
wettability
Hydrophilicity
Positive water pressure resistance
4.2 bar@23 ℃，1.5 bar@85 ℃
Flow rate @ 23 ℃, water
0.22 μm	≥ 6 mL/min/cm2@1 bar
0.45 μm	≥ 30 mL/min/cm2@1 bar
bubble point@23 ℃，60%IPA
0.22 μm	≥ 1000 mbar
0.45 μm	≥ 600 mbar
sterilization
Can be sterilized under high pressure at 123 ℃ for 30 minutes or fumigated with ethylene oxide

Ordering information

FM	S		E		0022		300		25		D
	code	material quality	code	level	code	accuracy(μm）	code	diameter（mm）	code	Pieces/Pack	code	compartment
	P	PP	B	food	0010	0.1	020	20	25	5	D	With partition layer
	M	MCE	E	electron	0022	0.22	047	47	50	10	N	Without partition
	N	Nylon	P	pharmacy	0045	0.45	050	50
	S	PES	C	chemical industry	0065	0.65	090	90
	T	PTFE			0100	1.0	142	142
	TL	HydrophilicityPTFE			0300	3.0	150	150
	V	PVDF			0500	5.0	200	200
	G	GF			1000	10	250	250
	C	NC					300	300

Liquid barrier vents

Hydrophilicfiltermembrane

Liquid barrier vents

Hydrophilicfiltermembrane

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Tetrafluoroethylene membrane

Technical Parameter