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公开(公告)号:WO2023081064A1
公开(公告)日:2023-05-11
申请号:PCT/US2022/048185
申请日:2022-10-28
申请人: MILLIKEN & COMPANY
发明人: SHIBATA, Kazuaki , MAPES, Mark
摘要: A thermoformable nonwoven composite containing a nonwoven layer which contains a plurality of first staple fibers, a plurality of first binder fibers having a first melting point, and a plurality of second binder fibers having a second melting point, wherein the first staple fibers, first binder fibers, and second binder fibers intertwine and cross at crossover points. The difference first melting point and the second melting point differ by at least about 15°C, and at least 95% by weight of all of the fibers in the nonwoven layer are polyester. The thermoformable nonwoven composite also contains a first resin formulation containing a first resin. The first resin is located within the nonwoven and located in at least a portion of the crossover points. The first staple fibers, the first and second binder fibers, and the first resin all contain a polymer from the same chemical class.
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公开(公告)号:WO2022144458A1
公开(公告)日:2022-07-07
申请号:PCT/EP2022/050038
申请日:2022-01-03
申请人: TMG- TECIDOS PARA VESTUÁRIO E DECORAÇÃO, S.A , CITEVE - CENTRO TECNOLÓGICO DAS INDÚSTRIAS TÊXTIL E DO VESTUÁRIO DE PORTUGAL , CENTITVC - CENTRO DE NANOTECNOLOGIA E MATERIAIS TÉCNICOS FUNCIONAIS E INTELIGENTES , INEGI - INSTITUTO DE CIÊNCIA E INOVAÇÃO EM ENGENHARIA MECÂNICA E ENGENHARIA
发明人: GONÇALVES DA SILVA, José António , PEREIRA OLIVEIRA, Sérgio Manuel , OLIVEIRA, Cristina , RODRIGUES, Lúcia , RODRIGUES, Filipe , OLIVEIRA, Fernando , JOANA CATARINA, Joana Catarina , NEVES MOREIRA, Mariana Augusta , DOS SANTOS MARTINS, Marta Sofia , RODRIGUES, Kevin , MIDÃO, Marta , DURÃES, Nelson , SILVA, Ricardo , SILVA, Sofia
摘要: The present invention relates to a thermosetting composite material, method of obtaining and use thereof, comprising a woven textile structure and a thermosetting resin impregnated in the textile structure, wherein the woven textile structure comprises woven carbon fibers and piezoelectric/piezoresistive fibers, and wherein the piezoelectric/piezoresistive fibers are capable of providing the composite material with volume auto-sensing.
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3.
公开(公告)号:WO2022074299A1
公开(公告)日:2022-04-14
申请号:PCT/FI2021/050670
申请日:2021-10-08
申请人: AHLSTROM-MUNKSJÖ OYJ
发明人: PICARD, Emilie , BLANC, Patrice , VOLPE, Raymond
摘要: A heat-resistant nonwoven melt-bonded web, in particular by spun bonding, comprising at least: - a first layer comprising first fibers - a second layer comprising second fibers in which at least one of the first fibers of the first layer (1) or the second fibers of the second layer (2) comprise a polylactic acid stereocomplex representing at least 20% by volume relative to the total volume of the constituents of the first or second fibers.
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公开(公告)号:WO2022049452A1
公开(公告)日:2022-03-10
申请号:PCT/IB2021/057764
申请日:2021-08-24
发明人: SANOCKI, Stephen M. , GAO, Yaohua , ROMANO, Michael D. , KADOMA, Ignatius A. , TAPIO, Scott M. , KHIEU, Sithya S. , NAYAR, Satinder K. , KUNCIO, Stephen J. , BRANDNER, John M. , ROWELL, Timothy J. , SCHELHAAS, Verlin W. , WHITING, Tien Yi T.H. , NUNBERG, Aaron T.
IPC分类号: B32B1/02 , B32B3/02 , B32B3/06 , B32B3/26 , B32B3/28 , B32B5/02 , B32B5/08 , B32B5/18 , B32B5/26 , B32B23/00 , B32B23/06 , B32B27/10 , B32B27/12 , B32B27/34 , B32B27/36 , B32B27/40 , B32B29/00 , B32B29/02 , B32B29/08 , B32B7/05 , B65D81/03 , B65D65/40
摘要: Sheet article comprising a first wall, second wall, and porous scrim between the first and second walls, and at least one seal portion sealing the first wall, second wall, and porous scrim together, as well as packaging articles and constructions comprising the same, and methods of making and using the foregoing sheet articles, packaging articles, and constructions.
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公开(公告)号:WO2021229348A1
公开(公告)日:2021-11-18
申请号:PCT/IB2021/053542
申请日:2021-04-28
发明人: PIETZ, Brandon R. , LYONS, Christopher S. , KLUN, Thomas P. , HOMNICK, Paul J. , RYSS, Jonathan M. , SVEBACK, Tarris A. , NELSON, Caleb T.
摘要: Multilayer optical films including a substrate and at least a first layer overlaying a surface of the substrate, in which the at least first layer includes a (co)polymer obtained by polymerizing a polymerizable composition including a fluorinated coupling agent and at least one free-radically polymerizable monomer, oligomer, or mixture thereof. Processes for making multilayer optical films using the polymerizable compositions also are taught. Articles including the multilayer optical film also are disclosed, in which the article preferably is selected from a photovoltaic device, a display device, a solid-state lighting device, a sensor, a medical or biological diagnostic device, an electrochromic device, light control device, or a combination thereof.
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公开(公告)号:WO2021224832A1
公开(公告)日:2021-11-11
申请号:PCT/IB2021/053816
申请日:2021-05-05
IPC分类号: B32B5/02 , B32B5/08 , B32B7/09 , B32B7/12 , B32B27/40 , B32B27/36 , B29C63/00 , B32B5/26 , B32B27/12
摘要: A presente divulgação diz respeito a uma estrutura absorvente de artigos de vestuário, em particular a uma estrutura lavável e reutilizável, para a absorção de fluídos corporais compreendendo pelo menos um conjunto de quatro camadas sobrepostas, que compreende: uma primeira camada com fibras sintéticas de alta densidade e porosidade apta para a entrada dos fluidos corporais; uma segunda camada que compreende uma combinação de fibras hidrofílicas e hidrofóbicas com uma pluralidade de canais salientes para dispersão dos fluídos corporais; uma terceira camada de fibras celulósicas apta a neutralização dos odores e absorção da humidade; uma quarta camada que compreende uma membrana polimérica, microporosa e impermeável aos líquidos; e uma fita conectada ao longo da periferia do referido conjunto de camadas, em que a fita em conjunto com a quarta camada sela o referido conjunto de camadas para evitar fuga de fluídos corporais. A presente divulgação diz respeito a peças de roupa, nomeadamente artigos de roupa interior que incorporam a estrutura absorvente descrita na presente divulgação.
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公开(公告)号:WO2021152252A1
公开(公告)日:2021-08-05
申请号:PCT/FR2021/050138
申请日:2021-01-26
申请人: ARKEMA FRANCE
发明人: DUFAURE, Nicolas , DANG, Patrick , GOUPIL, Antoine
IPC分类号: F17C1/16 , B32B27/34 , B32B1/08 , B32B5/02 , B32B5/08 , B32B5/26 , B32B7/02 , B32B27/12 , B32B27/22 , B29C53/58 , B29C53/60 , B29C63/00 , B29C63/10 , B29C63/24
摘要: Structure multicouche destinée au transport, à la distribution et au stockage de l'hydrogène, comprenant, de l'intérieur vers l'extérieur, une couche d'étanchéité (1) et au moins une couche de renfort composite (2), ladite couche de renfort composite la plus interne étant enroulée autour de la dite couche d'étanchéité (1), ladite couche d'étanchéité étant constituée d'une composition comprenant majoritairement : un polymère thermoplastique polyamide PA11, jusqu'à moins de 15% en poids de modifiant choc, en particulier jusqu'à 12% en poids de modifiant choc par rapport au poids total de la composition, jusqu'à 1,5% en poids de plastifiant par rapport au poids total de la composition, ladite composition étant dépourvue d'agent nucléant et de polyéther block amide (PEBA), et au moins l'une des dites couches de renfort composite étant constituée d'un matériau fibreux sous forme de fibres continues imprégné par une composition comprenant majoritairement au moins un polymère P2j, (j=1 à m, m étant le nombre de couches de renfort), en particulier une résine époxyde ou à base d'époxyde, ladite structure étant dépourvue d'une couche la plus extérieure et adjacente à la couche la plus extérieure de renfort composite en polymère polyamide.
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公开(公告)号:WO2021053588A1
公开(公告)日:2021-03-25
申请号:PCT/IB2020/058692
申请日:2020-09-18
摘要: The presently disclosed subject matter relates to multi-layer nonwoven materials and their use in absorbent articles, e.g., as absorbent cores and/or acquisition distribution layers (ADL). More particularly, the presently disclosed subject matter relates to layered structures that provide for improved liquid acquisition, distribution, storage and rewet properties while allowing for the use of less synthetic materials, such as superabsorbent polymers (SAP) than other commercially available materials.
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公开(公告)号:WO2021018526A1
公开(公告)日:2021-02-04
申请号:PCT/EP2020/069133
申请日:2020-07-07
摘要: Vorrichtung zur Herstellung eines Vliesstoffes, wobei zumindest eine Spinneinrichtung zum Erspinnen von Fasern vorhanden ist und wobei ein Ablageförderer vorgesehen ist, auf dem die Fasern zur Vliesbahn ablegbar sind. Es ist zumindest eine Heißluft-Vorverfestigungseinrichtung zur Heißluft-Vorverfestigung der Vliesbahn auf dem Ablageförderer vorgesehen. In Förderrichtung der Vliesbahn ist hinter dem Ablageförderer ein weiterer Förderer zur Aufnahme der vorverfestigten Vliesbahn angeordnet, wobei zumindest eine Endverfestigungseinrichtung zur Endverfestigung der Vliesbahn auf dem weiteren Förderer vorgesehen ist. Die Heißluft-Vorverfestigung der Vliesbahn ist auf dem Ablageförderer mit der Maßgabe durchführbar, dass die Vliesbahn vor der Übergabe an den weiteren Förderer eine Festigkeit in Maschinenrichtung (MD) von 0,6 bis 4 N/5 cm aufweist.
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10.
公开(公告)号:WO2021011932A2
公开(公告)日:2021-01-21
申请号:PCT/US2020/042693
申请日:2020-07-18
申请人: HANWHA AZDEL, INC.
发明人: CHENG, Peng , CHEN, Hongyu , WEI, Liqing , WANG, Ruomiao
摘要: Composite articles that can resist discoloration or color changes are described. In some instances, the composite articles can include a compounded material that is substantially free of an antioxidant that changes from a first color to a second color upon exposure to an environment comprising an oxidizing agent. The composite articles can be flame retardant and may provide sound reduction as well.
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