VENTILATION FILTER

The present invention relates to an air-permeable filter of which the properties do not undergo a change even when stored for a long time while having excellent air permeability. The air-permeable filter comprises a base layer, an adhesive layer and a porous fluorine-based resin layer. 본 발명은 장시간 보관...

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Bibliographic Details
Main Authors AHN BYEONG IN, KIM SIN WOO, PARK SEI JUNG
Format Patent
LanguageEnglish
Korean
Published 29.04.2020
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The present invention relates to an air-permeable filter of which the properties do not undergo a change even when stored for a long time while having excellent air permeability. The air-permeable filter comprises a base layer, an adhesive layer and a porous fluorine-based resin layer. 본 발명은 장시간 보관 시에도 필터의 특성이 변화하지 않고, 우수한 통기성을 갖는, 통기 필터에 관한 것이다.
Bibliography:Application Number: KR20180125499