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    BIAXIALLY ORIENTED PIPE
    13.
    发明申请
    BIAXIALLY ORIENTED PIPE 有权

    公开(公告)号：US20220371262A1

    公开(公告)日：2022-11-24

    申请号：US17764788

    申请日：2020-10-02

    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Ajay Kumar Taraiya ,  Maria Soliman ,  Peter Degenhart

    IPC: B29C55/26 ,  B29C55/00

    Abstract: The invention relates to a biaxially oriented pipe made of a polymer composition comprising a propylene-based polymer, wherein the propylene-based polymer comprises A) a heterophasic propylene copolymer, wherein the heterophasic propylene copolymer consists of (a1) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene copolymer consisting of at least 70 wt % of propylene monomer units and at most 30 wt % of ethylene and/or α-olefin monomer units, based on the total weight of the propylene-based matrix and (a2) a dispersed ethylene-α-olefin copolymer, wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the amount of (a2) with respect to the propylene-based polymer is 2.0 to 30.0 wt %.

    Biaxially oriented pipe
    15.
    发明授权
    Biaxially oriented pipe 有权

    公开(公告)号：US12083732B2

    公开(公告)日：2024-09-10

    申请号：US17764788

    申请日：2020-10-02

    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Ajay Kumar Taraiya ,  Maria Soliman ,  Peter Degenhart

    IPC: B29C55/26 ,  B29C55/00 ,  B29K23/00 ,  F16L9/12

    CPC classification number: B29C55/26 ,  B29C55/005 ,  B29K2023/08 ,  B29K2023/12 ,  B29K2023/16 ,  F16L9/12

    Abstract: The invention relates to a biaxially oriented pipe made of a polymer composition comprising a propylene-based polymer, wherein the propylene-based polymer comprises A) a heterophasic propylene copolymer, wherein the heterophasic propylene copolymer consists of (a1) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene copolymer consisting of at least 70 wt % of propylene monomer units and at most 30 wt % of ethylene and/or α-olefin monomer units, based on the total weight of the propylene-based matrix and (a2) a dispersed ethylene-α-olefin copolymer, wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-α-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, wherein the amount of (a2) with respect to the propylene-based polymer is 2.0 to 30.0 wt %.

    HIGH MELT STRENGTH POLYPROPYLENE COMPOSITION
    16.
    发明公开
    HIGH MELT STRENGTH POLYPROPYLENE COMPOSITION 审中-公开

    公开(公告)号：US20240228723A9

    公开(公告)日：2024-07-11

    申请号：US18277806

    申请日：2022-02-18

    Applicant: SABIC Global Technologies B.V.

    Inventor： Peter Degenhart ,  Martin Antonius van Es ,  Mark Leo Hendrik Theunissen ,  Maikel Renders

    IPC: C08F10/06 ,  C08J9/14 ,  C08K3/34

    CPC classification number: C08F10/06 ,  C08J9/141 ,  C08K3/34 ,  C08J2203/14 ,  C08J2323/12

    Abstract: High melt strength polypropylene composition, wherein the high melt strength polypropylene composition comprises a high melt strength polypropylene, wherein the high melt strength polypropylene composition has a melt strength ≥45 cN, more preferably ≥50 cN, more preferably ≥55 cN, even more preferably ≥60 cN, even more preferably ≥65 cN, wherein the melt strength is determined in accordance with ISO 16790:2005 at a temperature of 200° C., using a cylindrical capillary having a length of 20 mm and a width of 2 mm, a starting velocity v0 of 9.8 mm/s and an acceleration of 6 mm/s2 and wherein the high melt strength polypropylene composition has a melt flow rate ≥1.0 and ≤4.0 g/10 min as determined in accordance with ASTM D1238 (2013) at a temperature of 230° C. under a load of 2.16 kg.

    USE OF A COMPOSITION FOR THE MANUFACTURE OF A FOAMED ARTICLE
    18.
    发明申请
    USE OF A COMPOSITION FOR THE MANUFACTURE OF A FOAMED ARTICLE 有权

    公开(公告)号：US20220153977A1

    公开(公告)日：2022-05-19

    申请号：US17602812

    申请日：2020-03-31

    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Robbert Duchateau ,  Lidia Jasinska-Walc ,  Miloud Bouyahyi ,  Lanti Yang ,  Peter Degenhart ,  Enrico Troisi

    IPC: C08L23/12 ,  C08J9/00 ,  C08J9/06 ,  B29C44/50

    Abstract: The present invention relates to the use of a composition comprising from 60-98 wt. % of polypropylene, from 2-40 wt. % of aromatic polycarbonate and from 0.1-10 wt. % of compatibiliser for the manufacture of a foamed article, wherein the compatibiliser is a BAB or AB type of block copolymer comprising a polypropylene block A and a polyester or polycarbonate block B, or wherein the compatibiliser is a graft copolymer of the type ABn having a polypropylene backbone A and polyester or polycarbonate block(s) B grafted thereon, with n being at least 1, and wherein the polyester or polycarbonate blocks B have an average M/F ratio from 2-25, wherein M is the number of backbone carbon atoms in the polyester or polycarbonate not including carbonyl carbon atoms, and F is the number of ester or carbonate groups in the polyester or polycarbonate block, and wherein the wt. % is based on the sum of the amount polypropylene, polycarbonate and compatibiliser.

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