Filter medium, coating solution for producing a coating for such a filter medium, and method for producing such a filter medium

A technology for filtering media and coating solutions, used in separation methods, filtration separation, membrane filters, etc.
CN109414636APending Publication Date: 2019-03-01MAHLE INT GMBH

Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
MAHLE INT GMBH
Publication Date
2019-03-01

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Abstract

The invention relates to a filter medium (12) comprising a filter material (13) for filtering air in a passenger compartment of a motor vehicle, said filter material (13) comprising an anti-pathogenicsubstance (28) and an ion exchanger (29) which, combined with water, forms an acidic environment (31).
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Description

technical field

[0001] The invention relates to a filter medium according to the preamble of claim 1 having a filter material for filtering the air in a passenger compartment of a motor vehicle. Furthermore, the invention relates to a filter element for a passenger compartment air filter of an air-conditioning system of a vehicle produced with such a filter medium. The invention also relates to coating solutions for the production of biofunctional surface coatings and / or deep coatings of filter media. Finally, the invention relates to a method for producing such a filter medium by coating such a filter material. Background technique

[0002] Filter media for cleaning the air in passenger compartments are generally known in the prior art in a number of variant embodiments. With modern air conditioning systems, it is possible to ventilate the passenger compartment with intake and filtered air from the outside and, in recirculated air operation, with air present inside the ve...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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