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公开(公告)号:US20240219152A1
公开(公告)日:2024-07-04
申请号:US18405647
申请日:2024-01-05
Applicant: Avient Protective Materials B.V.
Inventor: Koen VAN PUTTEN , Marina CALAZANS-BEHN , Roelof MARISSEN , Antoon VERSPAGEN , Christa WEBER , Reinard Jozef Maria STEEMAN
CPC classification number: F41H5/0485 , D06C3/00
Abstract: The invention relates to a fibrous tape made from fibers comprising highly oriented polymer, the tape having a tenacity of at least 1.2 N/tex and an areal density of between 5 and 250 g/m2, wherein the tape has a transversal strength of at least 0.5 MPa. The invention also relates to sheets comprising the tape of the invention and antiballistic articles comprising at least two of said sheets. The invention further relates to a process for the preparation of the tapes of the invention.
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公开(公告)号:US20240125018A1
公开(公告)日:2024-04-18
申请号:US18542077
申请日:2023-12-15
Applicant: Avient Protective Materials B.V.
Inventor: Roelof MARISSEN , Hans SCHNEIDERS , Rigobert BOSMAN , Dietrich WIENKE , Leonard NIELABA
IPC: D04C1/12 , A01K75/00 , A01K91/00 , A01K91/04 , C08J5/04 , D06M15/227 , D07B1/02 , D07B1/14 , D07B1/16 , D07B5/12
CPC classification number: D04C1/12 , A01K75/00 , A01K91/00 , A01K91/04 , C08J5/046 , D06M15/227 , D07B1/025 , D07B1/142 , D07B1/162 , D07B5/12 , C08J2323/04 , C08J2323/06 , C08J2323/10 , C08J2323/12 , D07B2205/201 , D07B2205/2014 , D07B2207/4059
Abstract: Articles such as a net, a round sling or a splice include a resin-impregnated lengthy body having multifilamentary yarns comprised of high performance polyethylene (HPPE) fibres and a polymeric resin dispersed throughout a cross-section of the multifilamentary yarns. The the polymeric resin is a homopolymer or copolymer of ethylene and/or propylene, wherein the polymeric resin has a density as measured according to ISO1183 in the range from 860 to 930 kg/m3, a melting temperature in the range from 40 to 140° C. and a heat of fusion of at least 5 J/g.
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公开(公告)号:US20250143269A1
公开(公告)日:2025-05-08
申请号:US19015621
申请日:2025-01-09
Applicant: Avient Protective Materials B.V.
Inventor: Hans SCHNEIDERS , Bart TACKEN
Abstract: Nets, preferably nets for aquaculture are provided, wherein the net comprises cords joined in a net mesh, wherein each cord comprises one or more yarns, the yarns having a tenacity of at least 0.6 N/tex and wherein the net has a mesh size of at least 8 mm, wherein the cords further comprise a polymeric resin, wherein the polymeric resin is a homopolymer or copolymer of ethylene and/or propylene, wherein the polymeric resin has a density as measured according to ISO1183 in the range from 860 to 970 kg/m3, a melting temperature in the range from 40 to 140° C. and a heat of fusion of at least 5 J/g. The invention further relates to a fishing net, a fish farming construction comprising said net, a fish farm, and a method for fish farming.
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公开(公告)号:US20240255262A1
公开(公告)日:2024-08-01
申请号:US18565824
申请日:2022-06-03
Applicant: AVIENT PROTECTIVE MATERIALS B.V.
Inventor: Johann VAN ELBURG , Harm VAN DER WERFF , Reinard Jozef Maria STEEMAN , Brad Alan DICKINSON , Ulrich HEISSERER
CPC classification number: F41H5/0485 , B32B1/00 , B32B5/26 , B32B7/022 , B32B7/12 , B32B2262/0253 , B32B2307/514 , B32B2307/718 , B32B2571/02
Abstract: The present invention relates to a ballistic-resistant molded article comprising a consolidated stack comprising between 50 wt % and 95 wt % monolayers A and 5 wt % and at most 50 wt % monolayers B, the consolidated stack having an areal density of at least 7.0 and at most 15.0 kg/m2, whereby the direction of orientation of two adjacent monolayers in the stack differs by at least 40 and up to 90 degree, wherein the monolayers A have an areal density of between 28 and 80 g/m2 of the oriented polymer A and the monolayers B having an areal density of between 4 and 28 g/m2 of the oriented polymer B, wherein the areal density of the oriented polymer A in the monolayers A is at least 5 g/m2 higher than the areal density of the oriented polymer B in the monolayers B. The invention also relates to a hybrid ballistic-resistant molded article with a V50 when shot at an angle of 30° from perpendicular better than the V50 expected based on the individual V50 of the employed components. The invention further relates to a high performance ballistic-resistant sheet enabling the hybrid ballistic-resistant molded article.
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公开(公告)号:US11674562B2
公开(公告)日:2023-06-13
申请号:US17509379
申请日:2021-10-25
Applicant: Avient Protective Materials B.V.
Inventor: Karel Jozef Wetzels , Dietrich Wienke , Jozef Siegfried Johannes Homminga , Roelof Marissen , Rigobert Bosman
CPC classification number: F16G15/12 , D04C1/06 , F16G13/12 , D07B2201/1096
Abstract: A chain includes a plurality of interconnected chain links, wherein at least one of the chain links comprises a Turk's head braided core having at least two consecutive turns of at least one primary strand. The at least one primary strand includes polymeric elongated elements having a tenacity of at least 1.0 N/tex.
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公开(公告)号:US11661678B2
公开(公告)日:2023-05-30
申请号:US16897848
申请日:2020-06-10
Applicant: Avient Protective Materials B.V.
Inventor: Joseph Arnold Paul Maria Simmelink , Jacobus Johannes Mencke , Martinus Johannes Nicolaas Jacobs , Roeloef Marissen
IPC: B32B27/32 , D01F6/04 , A61L17/04 , A61L27/16 , D01D4/02 , D02G3/02 , F41H5/04 , B32B5/22 , B32B27/06 , B32B15/14 , B32B7/03 , D01D5/18 , C08F10/02 , C08L23/06 , C08L53/02 , D07B1/02
CPC classification number: D01F6/04 , A61L17/04 , A61L27/16 , B32B5/22 , B32B7/03 , B32B15/14 , B32B27/06 , C08F10/02 , D01D4/02 , D01D5/18 , D02G3/02 , F41H5/0471 , F41H5/0478 , F41H5/0485 , B32B2307/56 , B32B2571/02 , C08L23/06 , C08L53/02 , C08L2203/12 , D07B1/025 , D07B2205/2014 , D07B2801/10 , D10B2321/0211 , Y10T428/24041 , Y10T428/24058 , Y10T428/24124 , Y10T428/249921 , Y10T428/29 , Y10T428/2913 , Y10T428/2967 , Y10T442/2615 , Y10T442/2623
Abstract: Processes for making high-performance polyethylene multi-filament yarn are disclosed which include the steps of a) making a solution of ultra-high molar mass polyethylene in a solvent; b) spinning of the solution through a spinplate containing at least 5 spinholes into an air-gap to form fluid filaments, while applying a draw ratio DRfluid; c) cooling the fluid filaments to form solvent-containing gel filaments; d) removing at least partly the solvent from the filaments; and e) drawing the filaments in at least one step before, during and/or after said solvent removing, while applying a draw ratio DRsolid of at least 4, wherein in step b) each spinhole comprises a contraction zone of specific dimension and a downstream zone of diameter Dn and length Dn with Ln/Dn of from 0 to at most 25, to result in a draw ratio DRfluid=DRsp*DRag of at least 150, wherein DRsp is the draw ratio in the spinholes and DRag is the draw ratio in the air-gap, with DRsp being greater than 1 and DRag at least 1. High-performance polyethylene multifilament yarn, and semi-finished or end-use products containing said yarn, especially to ropes and ballistic-resistant composites, are also disclosed.
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公开(公告)号:US11661485B2
公开(公告)日:2023-05-30
申请号:US16500199
申请日:2018-03-19
Applicant: Avient Protective Materials B.V.
Inventor: Brad Alan Dickinson , Harm Van Der Werff , Raul Marcelino Perez Graterol , Petrus Henricus Maria Elemans , Leonardus Gerardus Bernardus Bremer , Francois Antoine Maria Op Den Buijsch , Roelof Marissen
CPC classification number: C08J5/046 , B32B5/12 , B32B27/308 , C08J5/18 , F41H5/0485 , B32B2262/0253 , B32B2307/546 , B32B2571/02 , C08J2323/06 , C08J2423/08
Abstract: The invention relates to a composite sheet, and a ballistic resistant article, comprising unidirectionally aligned high performance polyethylene (HPPE) fibers and a polymeric resin, wherein said polymeric resin comprises a homopolymer or copolymer of ethylene and wherein said polymeric resin has a density as measured according to ISO1183 of between 930 and 980 kg/m3, and a peak melting temperature of from 115 to 140° C.; and said polymeric resin is present in an amount of from 5 to 25% by weight based on the total weight of the composite sheet. It further relates to a method for manufacturing a composite sheet comprising assembling HPPE fibers to a sheet, applying an aqueous suspension of a polymeric resin to the HPPE fibers, partially drying the aqueous suspension, optionally applying a temperature and/or a pressure treatment to the composite sheet.
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公开(公告)号:US20230416945A1
公开(公告)日:2023-12-28
申请号:US18244209
申请日:2023-09-08
Applicant: Avient Protective Materials B.V.
CPC classification number: D01F6/04 , D02G3/442 , A41D19/01505
Abstract: Processes for forming a yarn formed of i) high-performance polyethylene fibers including a hard component, the hard component having a Mohs hardness of at least 2.5, and ii) a polymeric resin, wherein the polymeric resin is a homopolymer of ethylene or propylene or is a copolymer of ethylene and/or propylene, wherein the polymeric resin has a density as measured according to ISO1183-2004 in the range from 860 to 970 kg/m3, a melting temperature in the range from 40 to 140° C. and a heat of fusion of at least 5 J/g.
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公开(公告)号:US11806977B2
公开(公告)日:2023-11-07
申请号:US17372296
申请日:2021-07-09
Applicant: DSM IP ASSETS B.V.
IPC: B32B5/02 , B32B5/26 , B32B5/10 , B32B5/12 , B32B38/10 , B32B27/12 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/40 , B32B37/12 , B32B38/00
CPC classification number: B32B5/028 , B32B5/022 , B32B5/024 , B32B5/10 , B32B5/12 , B32B5/26 , B32B27/12 , B32B27/322 , B32B27/34 , B32B27/36 , B32B27/40 , B32B37/12 , B32B38/10 , B32B2038/0072 , B32B2260/00 , B32B2260/021 , B32B2260/023 , B32B2260/046 , B32B2305/08 , B32B2305/18 , B32B2305/38 , B32B2307/546 , B32B2307/724 , Y10T442/184 , Y10T442/197
Abstract: In various embodiments, an improved flexible-composite material is described that comprises at least one scrim constructed from at least two unidirectional tape layers bonded together and at least one woven fabric, non-woven fabric, or membrane bonded to the scrim. In various embodiments, the unidirectional tape layers comprise a plurality of parallel fiber bundles comprising monofilaments within an adhesive resin. In various embodiments, the fiber bundles are separated by gaps that can be filled in by adhesive or non-adhesive resin.
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公开(公告)号:US11773517B2
公开(公告)日:2023-10-03
申请号:US17560154
申请日:2021-12-22
Applicant: Avient Protective Materials B.V.
CPC classification number: D03D3/005 , D03D7/00 , F16G13/12 , F16G15/12 , D10B2401/063
Abstract: A chain link having a strip which includes warp yarns and weft yarns is provided, with the warp yarns containing a warp yarn A and a warp yarn B, with the minimum creep rate of warp yarn B being higher than the minimum creep rate of warp yarn A, wherein the strip comprises a longitudinal core section and at least two longitudinal edge sections, and wherein the concentration of warp yarn A in the core section is higher than the concentration of yarn A in the edge sections of the strip and the concentration of warp yarn B in the edge sections is higher than the concentration of warp yarn B in the core section of the strip. The invention also relates to a chain comprising said chain link and to use of said chain in different applications.
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