Medical
How to Select Cobetter Degassing Membrane Contactor?

Specification selection is from three aspects:

 

Step 1:Confirm membrane material.

Solution conposition, temperature, viscosity, surface tension, etc.

Degassing of pure water or aqueous solutions with low viscosity and high surface tension, PP fiber membrane can be selected. Or PMP fiber membrane can be selected.


Step 2
:Refer to the flow requirements.

The larger the flow, the larger the size of the degassing membrane contactor.

Cobetter has developed a variety of different sizes of degassing membranes for medical industry, which greatly broadens the application scenarios.


Step 3
: Confirm if connector matches.

Confirm the specification of vacuum port and liquid port.




Membrane Material

Material

Liquid Surface

Tension 

Tolerance

Applicable 

Liquid 

Viscosity

FlowWayCharacter

PP
(Polypropylene)

Pure Water

≤ 50cp

Liquid flows
over lumenside

Large flow volume

PMP 
(Polymethylpentene)

PM

≥ 35 Dyne/cm

≤ 50cp

Liquid flows
over shellside

Good Hydrophobicity;

Longer service life

SP

≥ 28 Dyne/cm

≤ 10cp

Liquid flows
over shellside

PTFE 
(Polytetrafluoroethylene)

≥ 20 Dyne/cm

≤ 10cp

Liquid flows
over lumenside

Super hydrophobicity;  
Tolerate to most 
organic solvent



Cobetter Degassing Membrane Contactor Specification List.pdf











For technical data sheet or application inquiry, you are more than welcome to contact our sales representative by sales@cobetterfilter.com or leave a message




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