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    Polypropylene for use in BOPP applications
    11.
    发明授权
    Polypropylene for use in BOPP applications 有权

    公开(公告)号：US11001651B2

    公开(公告)日：2021-05-11

    申请号：US16340918

    申请日：2017-10-16

    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Patrick Elisabeth Luc Voets ,  Abderrahman Meddad ,  Henrica Norberta Alberta Maria Steenbakkers-Menting ,  Akhlaq Moman

    IPC: C08F10/06 ,  C08F110/06 ,  B29C55/12 ,  C08J5/18 ,  B29C55/00 ,  B29K623/00

    Abstract: The invention relates to a biaxially oriented polypropylene (BOPP) film comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most 1.0 wt % based on the propylene-ethylene copolymer having an Mw/Mn in the range from 5.0 to 12, wherein Mw stands for the weight average molecular weight and Mn stands for the number average weight and wherein Mw and Mn are measured according to ASTM D6474-12, an XS in the range from 1.0 to 6.0 wt %, wherein XS stands for the amount of xylene solubles which are measured according to ASTM D 5492-10, a melt flow rate in the range of 1 to 10 dg/min as measured according to IS01133 (2.16 kg/230° C.) and a crystal size distribution as indicated by a height/width ratio of the highest peak of the first cooling curve of at least 0.70 W/g° C. as determined by ASTM D3418-08 using a heating and cooling rate of 10° C./min.

    PROPYLENE-BASED TERPOLYMER COMPOSITION FOR PIPES
    13.
    发明申请
    PROPYLENE-BASED TERPOLYMER COMPOSITION FOR PIPES 有权

    公开(公告)号：US20230087683A1

    公开(公告)日：2023-03-23

    申请号：US17795662

    申请日：2021-01-25

    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Henrica Norberta Alberta Maria Steenbakkers-Menting ,  Patrick Elisabeth Luc Voets ,  Ralf Kleppinger ,  Désirée Marie Louise Seegers ,  Harm Caelers

    IPC: F16L9/12 ,  C08F210/06 ,  C08F210/02 ,  C08F210/14 ,  C08K5/098 ,  C08K3/013

    Abstract: The invention relates to a pipe comprising a polypropylene composition (P) comprising a terpolymer composition (A), a nucleating agent (B) and optionally a composition comprising pigment (C), wherein the terpolymer composition (A) comprises at least one terpolymer prepared from propylene, ethylene and 1-hexene, wherein the nucleating agent (B) is a nucleating agent comprising a metal salt of hexahydrophthalic acid represented by formula (I) (I) wherein M1 and M2 are the same or different, and may be combined into one cation, and are selected from at least one metal cation of calcium, strontium, lithium, and monobasic aluminum; and wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are either the same or different and are individually selected from the group consisting of hydrogen, C1-C9 alkyl, hydroxy, C1-C9alkoxy, C1-C9 alkyleneoxy, amine, and C1-C9 alkylamine, halogens, and phenyl wherein the polypropylene composition (P) has a melt flow rate in the range from 0.10 to 0.70 dg/min as determined by ISO1133-1:2011 at 230° C. and 2.16 kg.

    POLYPROPYLENE COMPOSITION FOR NON-PRESSURIZED PIPES
    14.
    发明申请
    POLYPROPYLENE COMPOSITION FOR NON-PRESSURIZED PIPES 审中-公开

    公开(公告)号：US20200332102A1

    公开(公告)日：2020-10-22

    申请号：US16956187

    申请日：2018-12-18

    Applicant: SABIC GLOBAL TECHNOLOGIES B.V.

    Inventor： Henrica Norberta Alberta Maria Steenbakkers-Menting ,  Patrick Elisabeth Luc Voets ,  Martin Alexander Zuideveld ,  Akhlaq Moman

    IPC: C08L23/12

    Abstract: The invention relates to a polypropylene composition comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most (1.0) wt % based on the propylene-ethylene copolymer, wherein the amount of propylene homopolymer or propylene-ethylene copolymer is at least (98) wt %, for example at least (98.5) wt %, preferably at least (99) wt %, more preferably at least (99.5), for example at least (99.75) wt % based on the polypropylene composition, wherein the polypropylene composition has a melt flow rate in the range of (0.10) to less than (0.70) dg/min as measured according to ISO1133 (2.16 kg/230° C.), an Mw/Mn in the range from (7.0) to (13.0), wherein Mw stands for the weight average molecular weight and Mn stands for the number average weight, an Mz/Mn is in the range from (20) to (50), wherein Mz stands for the z-average molecular weight and wherein Mw, Mn and Mz are measured according to ASTM (D6474-12).

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