METHOD FOR PRODUCING FLUORINE-BASED RESIN POROUS FILM

The present invention provides a method for producing a fluorine-based resin porous film having an improved shrinkage rate while maintaining excellent filtration efficiency and air permeability. La présente invention concerne un procédé de production d'un film poreux de résine à base de fluor a...

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Bibliographische Detailangaben
Hauptverfasser:	SEO, Joo Yeon, HAN, Sungjae, AHN, Byeong In
Format:	Patent
Sprache:	eng ; fre ; kor
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The present invention provides a method for producing a fluorine-based resin porous film having an improved shrinkage rate while maintaining excellent filtration efficiency and air permeability. La présente invention concerne un procédé de production d'un film poreux de résine à base de fluor ayant un taux de retrait amélioré tout en conservant une excellente efficacité de filtration et une excellente perméabilité à l'air. 본 발명에서는 우수한 여과 효율 및 통기도를 유지하면 수축률을 갖는 불소계 수지 다공성 막의 제조방법이 제공된다.