JP2021055254A - プレキシフィラメント状シート - Google Patents
プレキシフィラメント状シート Download PDFInfo
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- JP2021055254A JP2021055254A JP2020203460A JP2020203460A JP2021055254A JP 2021055254 A JP2021055254 A JP 2021055254A JP 2020203460 A JP2020203460 A JP 2020203460A JP 2020203460 A JP2020203460 A JP 2020203460A JP 2021055254 A JP2021055254 A JP 2021055254A
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- gsm
- plexifilament
- spinning
- air permeability
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- 230000035699 permeability Effects 0.000 claims abstract description 24
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 238000009987 spinning Methods 0.000 description 40
- 229920000642 polymer Polymers 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 239000003795 chemical substances by application Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 11
- 239000000835 fiber Substances 0.000 description 10
- 239000004751 flashspun nonwoven Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 3
- 239000005977 Ethylene Substances 0.000 description 3
- 229920000690 Tyvek Polymers 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000004775 Tyvek Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- RIQRGMUSBYGDBL-UHFFFAOYSA-N 1,1,1,2,2,3,4,5,5,5-decafluoropentane Chemical compound FC(F)(F)C(F)C(F)C(F)(F)C(F)(F)F RIQRGMUSBYGDBL-UHFFFAOYSA-N 0.000 description 1
- 241000557626 Corvus corax Species 0.000 description 1
- 229920001474 Flashspun fabric Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229920005603 alternating copolymer Polymers 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Images
Classifications
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/11—Flash-spinning
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/005—Synthetic yarns or filaments
- D04H3/007—Addition polymers
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/625—Sheets or foils allowing passage of water vapor but impervious to liquid water; house wraps
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
- Paper (AREA)
Abstract
Description
I.150〜250cm@50gsmの標準化された水頭、および
II.30gsm以上の基本重量
を有するプレキシフィラメント状構造物を含むシートである2つ以上の複数のシートを含む複数層構造物に関する。
説明、実施例、および請求の範囲において、以下の試験方法を使用して様々な報告された特性および性質を確認した。ASTMはアメリカ試験材料協会(the American Society for Testing and Materials)を指し、TAPPIは紙・パルプ技術協会(the Technical Association of the Pulp and Paper Industry)を指す。
フラジール(m3/m2 min)×ガーレー空隙率(秒)=0.945
本発明は、0.002〜0.2m3/m2.分@50gsmの標準化されたフラジール通気度、および50グラム/平方メートルの基本重量に対して150〜250cm@50gsmの標準化された水頭を有する、プレキシフィラメント状構造物を含むシートを目的としている。術語「@50gsm」は、任意の基本重量の測定が50gsmに標準化される、上に示された標準化手順を指す。
I.0.002〜0.2m3/m2.分@50gsmの標準化されたフラジール通気度、
II.150〜250cm@50gsmの標準化された水頭、および
III.30グラム/平方メートル(gsm)以上の基本重量
を有するプレキシフィラメント状構造物を含むポリエチレンシートである2つ以上の複数のシートを含む複数層構造物を目的としている。
Claims (13)
- 0.002〜0.2m3/m2.分@50gsmの標準化されたフラジール通気度、および150〜250cm@50gsmの標準化された水頭を有するプレキシフィラメント状構造物を含むシート。
- 本質的にポリエチレンからなる、請求項1に記載のシート。
- 前記プレキシフィラメント状構造物が少なくとも9m2/gのBET表面積を有する、請求項1に記載のシート。
- 前記プレキシフィラメント状構造物が0.09m3/m2.分@50gsm以下の標準化されたフラジール通気度を有する、請求項1に記載のシート。
- 前記プレキシフィラメント状構造物が0.0075m3/m2.分@50gsm以上のフラジール通気度を有する、請求項1に記載のシート。
- 前記プレキシフィラメント状構造物が165〜208センチメートル@50gsmの標準化された水頭を有する、請求項1に記載のシート。
- 前記プレキシフィラメント状構造物が9〜25m2/gmのBET表面積を有する、請求項6に記載のシート。
- 前記プレキシフィラメント状構造物が9〜20m2/gmのBET表面積を有する、請求項6に記載のシート。
- 前記プレキシフィラメント状構造物が30グラム/平方メートル以上の基本重量を有する、請求項1に記載のシート。
- 少なくとも1つのシートが請求項1に記載のシートである2つ以上の複数のシートを含む複数層構造物。
- 前記プレキシフィラメント状構造物が少なくとも9m2/gのBET表面積を有する、請求項10に記載の複数層構造物。
- 請求項1に記載のシートから製造される熱により固化されたシート。
- 少なくとも1つのシートが請求項12に記載のシートである2つ以上の複数のシートを含む複数層構造物。
Priority Applications (1)
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JP2022204547A JP2023052010A (ja) | 2014-06-18 | 2022-12-21 | プレキシフィラメント状シート |
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US201462013820P | 2014-06-18 | 2014-06-18 | |
US62/013,820 | 2014-06-18 |
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JP2016574100A Division JP6879742B2 (ja) | 2014-06-18 | 2015-06-18 | プレキシフィラメント状シート |
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JP2016574100A Active JP6879742B2 (ja) | 2014-06-18 | 2015-06-18 | プレキシフィラメント状シート |
JP2020203460A Pending JP2021055254A (ja) | 2014-06-18 | 2020-12-08 | プレキシフィラメント状シート |
JP2022204547A Pending JP2023052010A (ja) | 2014-06-18 | 2022-12-21 | プレキシフィラメント状シート |
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Country Status (5)
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US (2) | US10920028B2 (ja) |
EP (1) | EP3158119B1 (ja) |
JP (3) | JP6879742B2 (ja) |
CN (2) | CN112549713B (ja) |
WO (1) | WO2015195898A1 (ja) |
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US10920028B2 (en) * | 2014-06-18 | 2021-02-16 | Dupont Safety & Construction, Inc. | Plexifilamentary sheets |
JP7077503B2 (ja) * | 2017-12-28 | 2022-05-31 | タピルス株式会社 | 耐熱性不織布薄膜、その製造方法およびその用途 |
CN114150439A (zh) * | 2021-11-29 | 2022-03-08 | 厦门当盛新材料有限公司 | 闪蒸纺丝丝束网的牵伸装置及闪蒸纺丝设备 |
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JP2002509200A (ja) * | 1998-01-20 | 2002-03-26 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フラッシュ紡糸方法およびフラッシュ紡糸用溶液 |
JP2002532636A (ja) * | 1998-12-15 | 2002-10-02 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | フラッシュ紡糸方法及び共沸混合物を有するフラッシュ紡糸溶液 |
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JP2007530821A (ja) * | 2004-03-31 | 2007-11-01 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 改善された通気性を有するフラッシュ紡糸シート材料 |
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Publication number | Publication date |
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US10920028B2 (en) | 2021-02-16 |
JP2017523315A (ja) | 2017-08-17 |
CN106794660A (zh) | 2017-05-31 |
JP2023052010A (ja) | 2023-04-11 |
JP6879742B2 (ja) | 2021-06-02 |
US20150368416A1 (en) | 2015-12-24 |
US11866558B2 (en) | 2024-01-09 |
CN112549713A (zh) | 2021-03-26 |
EP3158119A1 (en) | 2017-04-26 |
EP3158119B1 (en) | 2020-07-22 |
US20210130559A1 (en) | 2021-05-06 |
CN106794660B (zh) | 2020-12-08 |
CN112549713B (zh) | 2023-12-22 |
WO2015195898A1 (en) | 2015-12-23 |
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