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Priority to JP10768688UpriorityCriticalpatent/JPH0520420Y2/ja
Publication of JPH0228724UpublicationCriticalpatent/JPH0228724U/ja
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Publication of JPH0520420Y2publicationCriticalpatent/JPH0520420Y2/ja
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
Description
【図面の簡単な説明】[Brief explanation of drawings]
第１図は本考案のメンブランフイルターの疎水 性、微多孔性部の各種形状の例を示すものである 。
FIG. 1 shows examples of various shapes of the hydrophobic and microporous portions of the membrane filter of the present invention.
Claims (1)
【実用新案登録請求の範囲】
(1) 非周縁部に疎水性、微多孔性部を設けたこ とを特徴とするデイスク状親湿潤性微多孔性膜。
(2) 疎水性、微多孔性部の面積が有効濾過面積 の１〜２０％である請求項１記載のデイスク状親 湿潤性微多孔性膜。[Claims for Utility Model Registration] (1) A disc-shaped wettable microporous membrane characterized by having a hydrophobic, microporous part in the non-peripheral part. (2) The disk-shaped wettable microporous membrane according to claim 1, wherein the area of the hydrophobic microporous portion is 1 to 20% of the effective filtration area.