公开(公告)号：US11661503B2

公开(公告)日：2023-05-30

申请号：US17056854

申请日：2019-05-23

Applicant: BOREALIS AG

Inventor： Oscar Prieto ,  Denis Yalalov ,  Massimiliano Mauri ,  Christian Müller ,  Anna Peterson

IPC: C08L23/08 ,  C08J3/00 ,  C08J3/24 ,  C08L23/06

CPC classification number: C08L23/0884 ,  C08J3/005 ,  C08J3/246 ,  C08L23/06 ,  C08J2323/06 ,  C08J2323/08 ,  C08J2423/06 ,  C08J2423/08 ,  C08L2203/202 ,  C08L2205/025 ,  C08L2205/035 ,  C08L2205/05 ,  C08L2207/04 ,  C08L2207/066 ,  C08L2312/00

Abstract: The present invention relates to a cross-linkable polyolefin composition comprising a first olefin polymer (A) comprising a first comonomer comprising epoxy groups, and a second olefin polymer (B) comprising a second comonomer comprising carboxylic acid groups and/or precursor thereof.

公开(公告)号：US20220306834A1

公开(公告)日：2022-09-29

申请号：US17840001

申请日：2022-06-14

Applicant: BOREALIS AG

Inventor： Bhawna Kulshreshtha ,  Denis Yalalov ,  Francis Costa

IPC: C08K5/00 ,  B41M5/26 ,  C08K3/04 ,  C08K5/45 ,  C08L23/06 ,  C09K11/06

Abstract: The present invention is directed to a polyolefin composition comprising carbon black which shows fluorescence when irradiated with UV light. The polyolefin composition of the present invention comprises a polyolefin, carbon black in an amount of 0.25 to 1.0 wt %, an optical brightener in an amount of 0.001 to 0.1 wt %, and a UV agent.
The present invention is further directed to a molded article comprising the polyolefin composition of the present invention. The present invention is further directed to a wire or cable comprising an outer layer comprising the polyolefin composition of the present invention. Finally, the present invention is directed to a method for detection of a polyolefin composition by UV light and to a method for detection of a molded article or a wire or cable by UV light.

公开(公告)号：US11893722B2

公开(公告)日：2024-02-06

申请号：US16973483

申请日：2019-06-12

Applicant: BOREALIS AG

Inventor： Davide Tranchida ,  Klaus-Juergen Buchmann ,  Bhawna Kulshreshtha ,  Denis Yalalov

IPC: B41J29/393 ,  G06T7/00

CPC classification number: G06T7/0004 ,  B41J29/393 ,  G06T2207/30144

Abstract: The present invention is directed to a method for quantitative and qualitative evaluation of laser printed samples, the method comprising the following steps: a) providing (S1) a laser printed sample, b) capturing (S2) a digital raster image of the laser printed part of the laser printed sample and thereon providing digital image information that constitutes the digital raster image, c) identifying (S3) at least one distinct part within the digital image information, d) obtaining at least one image histogram for the identified at least one distinct part of the digital image information, e) fitting (S4) a probability density function on the obtained at least one image histogram, and f) determining (S5) at least one parameter of the probability density function.

公开(公告)号：US20230265259A1

公开(公告)日：2023-08-24

申请号：US18014418

申请日：2021-07-26

Applicant: Borealis AG

Inventor： Anna Hjartfors ,  Yi Liu ,  Denis Yalalov ,  Martin Anker

IPC: C08K3/04 ,  C08L23/08 ,  C08J3/22 ,  C08K5/053 ,  C08K5/103

CPC classification number: C08K3/04 ,  C08L23/0815 ,  C08J3/22 ,  C08K5/053 ,  C08K5/103 ,  C08K2201/015 ,  C08K2201/006 ,  C08L2203/202

Abstract: The present invention concerns the use of carbon black for reducing the shrinkage of a polyolefin composition to below 0.9%, wherein the polyolefin composition comprises a polyolefin polymer, and carbon black in an amount of from 0.05 to 2 wt. % based on the total weight of the polyolefin composition.

公开(公告)号：US20230197871A1

公开(公告)日：2023-06-22

申请号：US17926228

申请日：2021-05-10

Applicant: Borealis AG

Inventor： Denis Yalalov ,  Qizheng Dou ,  Minna Aarnio-Winterhof ,  Francis Costa ,  August Gasslander

IPC: H01L31/048 ,  H01L31/0468 ,  H01L31/068 ,  H01L31/049 ,  B32B27/32 ,  B32B27/08

CPC classification number: H01L31/0488 ,  B32B27/08 ,  B32B27/32 ,  H01L31/049 ,  H01L31/0468 ,  H01L31/0481 ,  H01L31/0684 ,  B32B2250/03 ,  B32B2250/242 ,  B32B2323/04 ,  B32B2323/10 ,  B32B2457/12

Abstract: The invention relates to a layer element comprising at least two layers (A) and (B), wherein layer (B) has a has a total luminous transmittance of at least 80.0%, an article, preferably abifacial photovoltaic module, comprising said layer element, a process for preparing said layer element, a process for preparing a photovoltaic module comprising said layer element and the use of said layer element as integrated backsheet element of a bifacial photovoltaic module.

公开(公告)号：US12049552B2

公开(公告)日：2024-07-30

申请号：US15733971

申请日：2019-06-12

Applicant: BOREALIS AG

Inventor： Bhawna Kulshreshtha ,  Denis Yalalov ,  Francis Costa

IPC: C08L23/06 ,  C08K3/04 ,  C08K5/45

CPC classification number: C08L23/06 ,  C08K3/04 ,  C08K5/45 ,  C08L2201/08 ,  C08L2203/202 ,  C08L2205/025 ,  C08L2207/062 ,  C08L2310/00

Abstract: The present invention is directed to a polyolefin composition which provides improved contrast of laser marks. It is suitable for many applications where precise marking of a molded article made of a polyolefin composition is required, e.g. as outer layer of a wire or cable or in automotive applications. The polyolefin composition of the present invention comprises a polyolefin, carbon black in an amount of 0.25 to 1.0 wt % and an optical brightener in an amount of 0.001 to 0.1 wt %. The present invention is further directed to a molded article comprising the polyolefin composition of the present invention. Further on, the present invention is directed to the use of the polyolefin composition of the present invention as an outer layer of a cable. Finally, the present invention is directed to a method of inducing print on a molded article by laser printing.

公开(公告)号：US11958957B2

公开(公告)日：2024-04-16

申请号：US17840001

申请日：2022-06-14

Applicant: BOREALIS AG

Inventor： Bhawna Kulshreshtha ,  Denis Yalalov ,  Francis Costa

IPC: C08K5/00 ,  B41M5/26 ,  C08K3/04 ,  C08K5/45 ,  C08L23/06 ,  C09K11/06

CPC classification number: C08K5/0041 ,  B41M5/267 ,  C08K3/04 ,  C08K5/45 ,  C08L23/06 ,  C09K11/06 ,  C08L2201/08 ,  C08L2203/202 ,  C08L2207/062 ,  C09K2211/1051

Abstract: The present invention is directed to a polyolefin composition comprising carbon black which shows fluorescence when irradiated with UV light. The polyolefin composition of the present invention comprises a polyolefin, carbon black in an amount of 0.25 to 1.0 wt %, an optical brightener in an amount of 0.001 to 0.1 wt %, and a UV agent.
The present invention is further directed to a molded article comprising the polyolefin composition of the present invention. The present invention is further directed to a wire or cable comprising an outer layer comprising the polyolefin composition of the present invention. Finally, the present invention is directed to a method for detection of a polyolefin composition by UV light and to a method for detection of a molded article or a wire or cable by UV light.

公开(公告)号：US20220251329A1

公开(公告)日：2022-08-11

申请号：US16751592

申请日：2018-10-04

Applicant: BOREALIS AG

Inventor： Bhawna Kulshreshtha ,  Denis Yalalov ,  Francis Costa ,  Fredrik Bergfors

IPC: C08K3/04 ,  C08K5/3492 ,  C08K5/00 ,  C08K5/09 ,  B41M5/26 ,  H01B3/44

Abstract: A polyolefin composition for use as an outer layer of a cable is described, wherein the polyolefin composition comprises a multimodal olefin copolymer and carbon black and UV agent; wherein the multimodal olefin copolymer has density of 0.915-0.960 g/cm3, MFR2 of 0.1-10 g/10 min, wherein carbon black in the polyolefin composition is present in an amount of 0.25-1 wt %, and wherein the polyolefin composition has shrinkage of 1% or lower.

公开(公告)号：US20210248733A1

公开(公告)日：2021-08-12

申请号：US16973483

申请日：2019-06-12

Applicant: BOREALIS AG

Inventor： Davide Tranchida ,  Klaus-Juergen Buchmann ,  Bhawna Kulshreshtha ,  Denis Yalalov

IPC: G06T7/00 ,  B41J29/393

Abstract: The present invention is directed to a method for quantitative and qualitative evaluation of laser printed samples, the method comprising the following steps: a) providing (S1) a laser printed sample, b) capturing (S2) a digital raster image of the laser printed part of the laser printed sample and thereon providing digital image information that constitutes the digital raster image, c) identifying (S3) at least one distinct part within the digital image information, d) obtaining at least one image histogram for the identified at least one distinct part of the digital image information, e) fitting (S4) a probability density function on the obtained at least one image histogram, and f) determining (S5) at least one parameter of the probability density function.

公开(公告)号：US20200009839A1

公开(公告)日：2020-01-09

申请号：US16489798

申请日：2018-01-18

Applicant: Borealis AG

Inventor： Anh Tuan Tran ,  Jeroen Oderkerk ,  Francis Costa ,  Leonardus Welzen ,  Udo Wahner ,  Denis Yalalov ,  Qizheng Dou

IPC: B32B17/10 ,  B32B27/30 ,  B32B27/08 ,  C08L23/08

Abstract: The present invention relates to a multilayer element (LE), the use of the multilayer element (LE) for producing an article, an article comprising multilayer element (LE), a layer element of at least two layers, the use of the polymer composition of the invention to produce a multilayer element, as well as to a process for producing the multilayer element (LE) and an article thereof.