JP6644117B2 - 複合膜、微多孔質複合膜、処理された微多孔質膜および関連の方法 - Google Patents
複合膜、微多孔質複合膜、処理された微多孔質膜および関連の方法 Download PDFInfo
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- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C23/00—Making patterns or designs on fabrics
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/494—Tensile strength
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacturing Of Multi-Layer Textile Fabrics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Description
Celgard(登録商標)EZ2090 Zシリーズポリプロピレン(PP)微多孔質膜を、15g/m2の基本重量を有する不織ポリプロピレン(PP)布に、ダイヤモンド対角表面パターンを使用して熱的に積層した。得られた製品EZL2090を、カ氏約150度の温度、および約40psiの圧力で、仕様番号C2000に従って、Micrex(登録商標)Corporationのマイクロクレープ加工過程を使用して、マイクロクレープ加工した。20μmの微多孔質Celgard(登録商標)EZ2090への130μmの不織PP布の83μmのEZL2090複合体のマイクロクレープ加工は、44g/m2の基本重量を有する263μmの厚さのマイクロクレープ加工された複合微多孔質膜を生成した。この本発明のマイクロクレープ加工された複合膜は、マイクロクレープ加工されていないEZL2090と比較した時、穿刺強度における約20%の増加、および破断時MD伸長における100%の増加を有した。マイクロクレープ加工された複合膜の試験試料を完全に延伸するまで伸長させ、解放した後、回復は、ほぼ100%であった。5秒/10ccの低Gurley値は、本発明のマイクロクレープ加工された複合膜の高い空気透過性を示す。
マイクロクレープ加工されたCelgard(登録商標)EZL3030の特性を表2に示す。Celgard(登録商標)EZ3030 18μmポリプロピレン(PP)微多孔質膜を、11.7g/m2の基本重量を有する106μmの不織ポリプロピレン(PP)布に、ドット表面パターンを使用して、熱的に積層した。図4に示されるマイクロクレープ加工されたEZL3030は、カ氏約150度の温度、および約40psiの圧力で、仕様番号C2000に従って、Micrex(登録商標)Corporationのマイクロクレープ加工過程を使用して、調製した。本発明のマイクロクレープ加工されたEZL3030は、159μmの厚さであり、複合層の穿刺強度と比較した時、穿刺強度における約30%の増加を有した。マイクロクレープ加工されたEZL3090に対して観察されるゼロGurley値は、非常に高い空気透過性を示す。加えて、穿刺強度試験中に測定される荷重時%歪みにおける60%の増加が観察され、マイクロクレープ加工された膜に対する荷重下の拡張性または伸縮における増加を示す。
Gurleyは、ASTM D−726方法によって測定され、Gurley Densometer Model 4120透過性試験器を使用して測定される気体透過性試験である。ASTM Gurleyは、12.2インチの水の定圧で、10ccの空気が1平方インチのフィルムを通過するために必要とされる秒単位の時間である。
Claims (12)
- 複合膜であって、少なくとも2つの異なる膜から構成される処理された積層複合膜を含み、前記2つの膜の一方の膜は0.02〜0.20μmの範囲の平均孔直径を有する微多孔質膜であり、前記複合膜は、延伸後、20〜100%の回復度を有し、
前記処理された積層複合膜は、規則的に離間した、クレープ及びしわを有する領域を有する、複合膜。 - 前記膜は、改善された手触りもしくはドレープ特性を有する請求項1に記載の複合膜。
- 前記積層は熱、圧着及び/又は接着によるものである請求項1に記載の複合膜。
- 前記2つの膜の他方の膜は不織布である、請求項1に記載の複合膜。
- 前記2つの膜の他方の膜は前記一方の膜とは異なる多孔質膜である、請求項1に記載の複合膜。
- 前記複合膜は防水性である請求項1に記載の複合膜。
- 前記複合膜は水蒸気伝送性能を有する請求項1に記載の複合膜。
- 請求項1に記載の複合膜を有する繊維又は衣服。
- 処理された微多孔質膜を形成する方法であって、
工程もしくは処理を介して、永続的な小さい、規則的に離間した、クレープ及びしわを有する領域を、微多孔質膜に導入し、処理された微多孔質膜を形成すること、を備え、
前記処理された微多孔質膜は、0.02〜0.20μmの範囲の平均孔直径を有し、延伸後、20〜100%の回復度を有する、方法。 - 前記微多孔質膜は、複数の層を有する、請求項9に記載の方法。
- 前記微多孔質膜の1つの層は、不織布からなる層である、請求項10に記載の方法。
- 前記微多孔質膜の1つの層は、コーティングである、請求項10に記載の方法。
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US201261706990P | 2012-09-28 | 2012-09-28 | |
US61/706,990 | 2012-09-28 |
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JP2015534648A Division JP6396298B2 (ja) | 2012-09-28 | 2013-09-26 | 多孔質膜、材料、複合体、積層体、織物、および関連方法 |
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JP2018159124A Active JP6644117B2 (ja) | 2012-09-28 | 2018-08-28 | 複合膜、微多孔質複合膜、処理された微多孔質膜および関連の方法 |
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US (2) | US10046537B2 (ja) |
JP (2) | JP6396298B2 (ja) |
KR (3) | KR102488751B1 (ja) |
CN (2) | CN104661734A (ja) |
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WO2016033226A1 (en) | 2014-08-26 | 2016-03-03 | Curt G. Joa, Inc. | Apparatus and methods for securing elastic to a carrier web |
JP6496762B2 (ja) * | 2017-03-03 | 2019-04-03 | 住友化学株式会社 | 非水電解液二次電池用セパレータ |
US20210219663A1 (en) * | 2017-12-28 | 2021-07-22 | Rival Company Limited | A Shoe Upper Blank and A Method of Manufacturing Thereof |
EP3746021B1 (en) | 2018-01-29 | 2024-01-31 | Curt G. Joa, Inc. | Apparatus and method of manufacturing an elastic composite structure for an absorbent sanitary product |
CN117458079A (zh) * | 2018-05-10 | 2024-01-26 | 赛尔格有限责任 公司 | 材料领域:纳米/微米子层化微孔膜、应用及相关方法 |
KR102357880B1 (ko) * | 2018-12-06 | 2022-02-03 | 한국생명공학연구원 | 작약 추출물의 유산균 발효물을 유효성분으로 포함하는 당뇨병의 예방, 개선 또는 치료용 조성물 |
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JP2015535760A (ja) | 2015-12-17 |
US20140093687A1 (en) | 2014-04-03 |
KR102488751B1 (ko) | 2023-01-18 |
CN108146045A (zh) | 2018-06-12 |
KR20150064081A (ko) | 2015-06-10 |
CN104661734A (zh) | 2015-05-27 |
JP6396298B2 (ja) | 2018-09-26 |
KR20210024679A (ko) | 2021-03-05 |
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