公开(公告)号：US12215959B2

公开(公告)日：2025-02-04

申请号：US16954804

申请日：2018-12-12

Applicant: Avient Protective Materials B.V.

Inventor： Johann Van Elburg ,  Matthew Craig ,  James Rogers

IPC: F41H5/04 ,  B32B37/10 ,  B32B37/12

Abstract: The present invention provides a process for producing a ballistic-resistant curved molded article said process comprising pressing in a mold a stack comprising a plurality of layers of unidirectionally aligned polyolefin fibers substantially absent a bonding matrix and a plurality of layers of adhesive; characterized in that a means for dispersing pressure is employed against at least one surface of the stack. Also provided are a ballistic-resistant curved molded article and a press-pad having substantially the shape of a curved mold.

公开(公告)号：US20240392080A1

公开(公告)日：2024-11-28

申请号：US18689804

申请日：2022-08-30

Applicant: AVIENT PROTECTIVE MATERIALS B.V.

Inventor： Hans SCHNEIDERS ,  Peter ROOZEMOND

IPC: C08J5/04 ,  B66C13/00 ,  C08L23/06 ,  D02G3/02 ,  D02G3/36 ,  D07B1/02

Abstract: The present invention relates to a composite elongated body (3), comprising high performance polyethylene HPPE filaments (2) having a tenacity of at least 0.6 N/tex and a polymeric composition (10) present throughout the composite elongated body, wherein the polymeric composition comprises a thermoplastic ethylene copolymer and a polysiloxane; and wherein the thermoplastic ethylene copolymer is a copolymer of ethylene and wherein said polymeric composition has a peak melting temperature in the range from 40 to 140° C.

公开(公告)号：US20240049691A1

公开(公告)日：2024-02-15

申请号：US18384351

申请日：2023-10-26

Applicant: Avient Protective Materials B.V.

Inventor： Hans SCHNEIDERS ,  Bart TACKEN

IPC: A01K61/60 ,  D04B21/12 ,  D04C1/02 ,  D02G3/36

CPC classification number: A01K61/60 ,  D04B21/12 ,  D04C1/02 ,  D02G3/36 ,  D10B2321/0211 ,  D10B2321/022 ,  D10B2401/063 ,  D10B2507/02

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, characterized in that 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.

公开(公告)号：US20230366128A1

公开(公告)日：2023-11-16

申请号：US18219894

申请日：2023-07-10

Applicant: Avient Protective Materials B.V.

Inventor： Martin Pieter VLASBLOM ,  Pieter GIJSMAN

IPC: D01F6/04 ,  C08K5/3435 ,  D01F1/10 ,  C08L23/06 ,  C08L79/04

CPC classification number: D01F6/04 ,  C08K5/3435 ,  D01F1/10 ,  C08L23/06 ,  C08L79/04 ,  C08K5/005

Abstract: The invention relates to a creep optimized gel-spun fiber comprising a polyethylene fiber body obtained by spinning an UHMWPE comprising alkyl branches (AB) and having an elongational stress (ES), and a ratio




(


AB
/
1000
⁢
C


E
⁢
S


)




of at least 0.2 mm2/N, wherein a stabilizer is present inside the fiber body, characterized in that the amount of said stabilizer is between 0.05 and 10 parts by weight based on 100 parts by weight of the amount of the PE forming said fiber body.

公开(公告)号：US11746442B2

公开(公告)日：2023-09-05

申请号：US17551142

申请日：2021-12-14

Applicant: Avient Protective Materials B.V.

Inventor： Jacobus Johannes Mencke ,  Johannes Hendrikus Marie Heijnen ,  Harm Van Der Werff

IPC: D01F6/04 ,  D02G3/02 ,  D07B1/02 ,  D01D5/06

CPC classification number: D01F6/04 ,  D02G3/02 ,  D01D5/06 ,  D07B1/025 ,  D07B2201/1096 ,  D07B2201/2009 ,  D07B2205/2014 ,  D07B2501/2038 ,  D07B2501/2061 ,  D10B2321/0211 ,  Y10T428/1369 ,  Y10T428/24124 ,  Y10T428/249921 ,  Y10T428/298 ,  Y10T428/31913 ,  Y10T442/60 ,  D07B2205/2014 ,  D07B2801/10

Abstract: Multifilament yarn containing n filaments are provided, wherein the filaments are obtained by spinning an ultra-high molecular weight polyethylene (UHMWPE), said yarn having a tenacity (Ten) as expressed in cN/dtex of Ten(cN/dtex)=f×n−0.05×dpf−0.15, wherein Ten is at least 39 cN/dtex, n is at least 25, f is a factor of at least 58 and dpf is the dtex per filament.

公开(公告)号：US12215440B2

公开(公告)日：2025-02-04

申请号：US17773366

申请日：2020-11-03

Applicant: Avient Protective Materials B.V.

Inventor： Luigi Balzano ,  Franciscus Wilhelmus Maria Gelissen ,  Francois Antoine Marie Op Den Buijsch ,  David Michael Cummins

IPC: D01F8/06 ,  D01F1/02 ,  D01F8/12 ,  D01F8/14

Abstract: The present invention relates to a polyolefin fiber comprising polymeric structures, wherein the polymeric structures individually comprise a polycondensate and a functionalized polymer, and the polyolefin fiber is a gel-spun high-performance polyethylene fiber that has a tenacity of at least 1 N/tex. The polymeric structures are immiscible with and dispersed in the polyethylene fiber. The gel-spun high-performance polyethylene fiber is a gel-spun ultrahigh molecular weight polyethylene fiber. The present invention further relates to a process for making the polyolefin fiber comprising the steps of: melt-mixing the polycondensate or a polycondensate containing at least one additive, the functionalized polymer, and optionally the thermoplastic polymer and/or the at least one additive, to form polymeric structures; mixing polyolefin powder, the polymeric structures and a solvent to form a mixture; and spinning and drawing the mixture obtained in step ii) to form the polyolefin fiber comprising the polymeric structures.

公开(公告)号：US20240368833A1

公开(公告)日：2024-11-07

申请号：US18689289

申请日：2022-07-06

Applicant: AVIENT PROTECTIVE MATERIALS B.V.

Inventor： Hans SCHNEIDERS ,  Peter ROOZEMOND ,  Karel Tom Kathleen VERBEKE

IPC: D07B1/14 ,  B66C1/12 ,  D02G3/04 ,  D06M15/37

Abstract: The present invention relates to a composite elongated body (3), comprising high performance polyethylene HIPPE filaments (2) having a tenacity of at least 0.6 N/tex and a polymeric composition throughout (10) the composite elongated body, wherein the polymeric composition comprises a thermoplastic ethylene copolymer and a lubricant; and wherein the thermoplastic ethylene copolymer is a copolymer of ethylene and wherein said polymeric composition has a peak melting temperature in the range from 40 to 140° C. measured in accordance with ASTM E794-06. The present invention further relates to a lengthy body, an article and a crane comprising the composite elongated body: a method of manufacturing a composite elongated body: a method of manufacturing a lengthy body; and use of a polymeric composition.

公开(公告)号：US20240042729A1

公开(公告)日：2024-02-08

申请号：US18382226

申请日：2023-10-20

Applicant: AVIENT PROTECTIVE MATERIALS B.V.

Inventor： Christopher Michael Adams ,  Wesley Edward Hatcher ,  Keith Joel McDaniels

IPC: B32B5/02 ,  B32B5/26 ,  B32B5/10 ,  B32B5/12 ,  B32B38/10 ,  B32B27/12 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B37/12

CPC classification number: B32B5/028 ,  B32B5/26 ,  B32B5/10 ,  B32B5/12 ,  B32B38/10 ,  B32B5/022 ,  B32B5/024 ,  B32B27/12 ,  B32B27/322 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  B32B37/12 ,  Y10T442/184 ,  Y10T442/197 ,  B32B2260/023 ,  B32B2260/046 ,  B32B2260/021 ,  B32B2038/0072

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.

公开(公告)号：US11832596B2

公开(公告)日：2023-12-05

申请号：US16495194

申请日：2018-03-29

Applicant: Avient Protective Materials B.V.

Inventor： Hans Schneiders ,  Bart Tacken

IPC: A01K61/60 ,  D04B21/12 ,  D04C1/02 ,  D02G3/36

CPC classification number: A01K61/60 ,  D02G3/36 ,  D04B21/12 ,  D04C1/02 ,  D10B2321/022 ,  D10B2321/0211 ,  D10B2401/063 ,  D10B2507/02

Abstract: The invention relates to a net, preferably a net for aquaculture, 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, characterized in that 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.

公开(公告)号：US11739447B2

公开(公告)日：2023-08-29

申请号：US16970478

申请日：2019-02-28

Applicant: DSM Protective Materials B.V.

Inventor： Giovanni Joseph Ida Henssen

IPC: D03D1/00 ,  D03D15/00 ,  D03D15/217 ,  D03D15/283

CPC classification number: D03D1/0041 ,  D03D15/00 ,  D03D15/217 ,  D03D15/283 ,  D10B2321/0211 ,  D10B2401/00 ,  D10B2401/063 ,  D10B2501/00 ,  Y10T442/30

Abstract: The invention relates to a woven fabric comprising a weft yarn, an outer layer with warp yarn A and an inner outer layer with warp yarn B, wherein the weft yarn comprises a combination of individual yarns comprising UHMWPE yarns and individual natural yarns, the warp yarn A comprises at least 50 wt % of a natural fiber, and warp yarn B comprises a combination of individual UHMWPE yarns and individual natural yarns, and said outside and inside layer being at least partially interconnected by the weft yarn. The invention also relates to products comprising said woven fabric such as clothing, lining, sport apparel, and gloves.