FILM COMPRISING HETEROPHASIC PROPYLENE COPOLYMER COMPOSITION

    公开(公告)号:US20230071198A1

    公开(公告)日:2023-03-09

    申请号:US17795430

    申请日:2021-02-12

    Abstract: The invention relates to a film comprising at least one first layer consisting of a heterophasic propylene copolymer composition comprising a heterophasic propylene copolymer, wherein the heterophasic propylene copolymer is present in an amount of at least 95 wt % based on the heterophasic propylene copolymer composition, wherein the heterophasic propylene copolymer consists of a) a propylene-based matrix wherein the propylene-based matrix consists of a propylene homopolymer and b) a dispersed ethylene α-olefin copolymer, wherein the sum of the weight of the propylene-based matrix and the weight of the dispersed ethylene-α-olefin copolymer is 100 wt % based on the heterophasic propylene copolymer, wherein the amount of xylene-soluble matter (CXS) in the heterophasic propylene copolymer composition is in the range from 20.0 to 35.0 wt % based on the heterophasic propylene copolymer composition, wherein the CXS is measured according to ISO 16152:2005 in p-xylene at 25° C.

    COMPOSITION COMPRISING POLYCARBONATE AND POLY BUTYLENE TEREPHTHALATE

    公开(公告)号:US20230067257A1

    公开(公告)日:2023-03-02

    申请号:US17797615

    申请日:2021-03-19

    Inventor: Roshan Kumar Jha

    Abstract: The present invention relates to a composition comprising at least 60 wt. % aromatic polycarbonate and at most 40 wt. % of polyester comprising poly(butylene terephthalate), based on the combined amounts of aromatic polycarbonate and polyester, from 1-10 wt. % of impact modifier, based on the weight of the composition, wherein the composition comprises the aromatic polycarbonate and the polyester, the aromatic polycarbonate has an endcap level of at least 75 mol % and the aromatic polycarbonate comprises melt polycarbonate.

    Polypropylene composition for use in BOPP application, a process for preparing BOPP films and said BOPP film

    公开(公告)号:US11578186B2

    公开(公告)日:2023-02-14

    申请号:US16608415

    申请日:2018-04-26

    Abstract: The invention relates to a composition comprising: a) a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most 1.5 wt % based on the weight of the propylene-ethylene copolymer, said a propylene homopolymer or propylene-ethylene copolymer having: i) a Mw/Mn in the range of 4.0 to 12, wherein Mw stands for the weight average molecular weight and Mn stands for the number average molecular weight and wherein Mw and Mn are measured according to ASTM D6474-12; ii) an XS in the range from 1.0 to 8.0 wt %, wherein XS stands for the amount of xylene solubles which are measured according to ASTM D 492-10; and iii) a melt flow rate in the range of 1 to 10 dg/minas measured according to ISO1133:2011(2.16 kg/230° C.); b) a first additive, being one or more tocopherols and/or one or more tocotrienols; and c) a second additive, being an organic acid scavenger. The invention moreover relates to a biaxially oriented polypropylene (BOPP) film comprising said composition, to a process for the preparation of a biaxially oriented polypropylene (BOPP) film and to the use of the composition for the preparation of an article, preferably a BOPP film.

    FRONT END PANEL ASSEMBLY FOR AN ELECTRIC VEHICLE

    公开(公告)号:US20230044957A1

    公开(公告)日:2023-02-09

    申请号:US17970319

    申请日:2022-10-20

    Abstract: The invention relates to a front end panel assembly for an electric vehicle, the assembly comprising a front cover having side edges, the front cover extending in a bended shape such that a first angle α is enclosed between a first portion and a second portion of the front cover; and a carrier structure comprising a base and a peripheral wall extending from the base, wherein the carrier structure comprises a first part and a second part that enclose a second angle β; wherein the upstanding wall connects to the front cover at or near at least part of the side edges of the front cover, such that a space is formed and enclosed between the front cover and the carrier structure, wherein the first portion of the front cover covers the first part of the carrier structure, and the second portion of the front cover covers the second part of the carrier structure. The invention also relates to a vehicle provided with such a front end panel assembly.

    ILLUMINATED GRAPHIC IN AN AUTOMOTIVE PLASTIC GLAZING

    公开(公告)号:US20230032224A1

    公开(公告)日:2023-02-02

    申请号:US17962838

    申请日:2022-10-10

    Abstract: A plastic glazing of a window of a vehicle having a light feature includes a first vehicle window glazing component, a second vehicle window glazing component molded onto the first vehicle window glazing component, and a light unit configured to produce light for the light feature. The light unit being integrated with at least one of the following: the first vehicle window glazing component and the second vehicle window glazing component. The light unit further configured to direct the light for the light feature through or from at least one of the following: the first vehicle window glazing component and the second vehicle window glazing component. The plastic glazing is a one-piece molded plastic construction. At least one of the first vehicle window glazing component and the second vehicle window glazing component is translucent or transparent

    PROCESS FOR THE PREPARATION OF A BONDED STRUCTURE, A BONDED STRUCTURE AND USE OF SAID BONDED STRUCTURE FOR PREPARING AN AUTOMOTIVE PART

    公开(公告)号:US20230024134A1

    公开(公告)日:2023-01-26

    申请号:US17783302

    申请日:2020-12-18

    Abstract: The invention relates a process for the preparation of a bonded structure (4) comprising at least a first plastic part (1) having a first bonding surface (1a), said process comprising the step of a) treating at least part of a first bonding surface of said first plastic part with a flame of a propane-comprising gas, said propane-comprising gas being propane or a mixture comprising at least 50 wt. % of propane based on the weight of the propane-comprising gas with one or more gases selected from the group consisting of methane, ethane, butane, pentane, and hexane, wherein, during treatment with a flame of the propane-comprising gas, a flame is produced by burning a mixture of air and the propane-comprising gas, wherein the gas-to-air ratio is chosen such that the propane gas to oxygen volume ratio is equal to or less than 1:5.01, for example less than 1:5.00 and preferably at least 3.50 to obtain a first plastic part having a flame-treated first bonding surface.

Patent Agency Ranking