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    Thermoplastic Mixtures
    1.
    发明公开
    Thermoplastic Mixtures 审中-公开

    公开(公告)号：US20230303824A1

    公开(公告)日：2023-09-28

    申请号：US18019630

    申请日：2021-08-05

    Applicant: BASF SE

    Inventor： Erik Gubbels ,  Maximilian Lehenmeier

    IPC: C08L67/02

    CPC classification number: C08L67/02 ,  C08L2205/035 ,  C08L2207/062 ,  C08L2207/066

    Abstract: Thermoplastic mixtures comprising:



    A) 30% to 100% by weight of a thermoplastic blend consisting of:

    A-1) 55% to 75% by weight of a polyester,
    A-2) 5% to 25% by weight of an HD or LD polyethylene,
    A-3) 10% to 25% by weight of an ionomer composed of at least one copolymer of:

    3-1) 30% to 99% by weight of ethylene
    3-2) 0% to 60% by weight of one or more compounds selected from the group consisting of 1-octene, 1-butene and propylene and
    3-3) 0.01% to 50% by weight of one or more functional monomers selected from the group consisting of carboxylic acids, carboxylic anhydrides and carboxylic esters with the proviso that the proportion of carboxylic acids is 30% to 100% by weight, the proportion of carboxylic anhydrides and/or carboxylic esters is complementarily 0% to 70% by weight and the hydrogen of the carboxyl groups of the carboxylic acids is replaced by a metal selected from the group consisting of sodium, potassium and zinc in a proportion of at least 20% (“mol %”) of the total number of carboxyl groups,
    wherein the proportions of components 3-1, 3-2 and 3-3 sum to 100% by weight,


    wherein the proportions of components A-1, A-2 and A-3 sum to 100% by weight,


    B) 0 to 70% by weight of further additives,

    wherein the proportions of components A) and B) sum to 100% by weight.

    IMPROVED OXYGEN BARRIER OF 1,4-BUTANEDIOL CONTAINING POLYMERS
    5.
    发明公开
    IMPROVED OXYGEN BARRIER OF 1,4-BUTANEDIOL CONTAINING POLYMERS 审中-公开

    公开(公告)号：US20230357494A1

    公开(公告)日：2023-11-09

    申请号：US18019592

    申请日：2021-08-06

    Applicant: BASF SE

    Inventor： Erik Gubbels ,  Maximilian Lehenmeier

    IPC: C08F136/06 ,  C08G63/183 ,  C08G63/82 ,  C08L67/02

    CPC classification number: C08G63/183 ,  C08F136/06 ,  C08G63/826 ,  C08L67/02 ,  C08L2201/14

    Abstract: In a first aspect, the invention relates to a polymer composition comprising (i) a polyester; and (ii) an oxidizable organic polymer consisting of a branched or unbranched alkyl chain, which comprises at least one oxidizable C═C double bond. A second aspect of the invention relates to the use of the polymer composition according to the first aspect for the preparation of a polymer article. In a third aspect, the invention relates to a polymer article comprising the polymer composition according to the first aspect. In a fourth aspect, the invention relates to a method for preparing a polymer composition having oxygen consumption activity.

    Water-swellable polymer particles
    6.
    发明授权
    Water-swellable polymer particles 有权

    公开(公告)号：US11505690B2

    公开(公告)日：2022-11-22

    申请号：US16486320

    申请日：2018-02-09

    Applicant: BASF SE

    Inventor： Erik Gubbels

    IPC: C08L33/02 ,  C08J3/16 ,  C04B24/26 ,  C04B103/00

    Abstract: The present invention is related to water-swellable polymer particles which contain a hydrophilic base polymer (B) and a hydrophobic polymer (P). It is also related to a process for producing the water-swellable polymer particles, an article containing the water-swellable polymer particles and the use of the water-swellable polymer particles.

    ELECTROMAGNETIC WAVES ABSORBING MATERIAL
    7.
    发明申请
    ELECTROMAGNETIC WAVES ABSORBING MATERIAL 有权

    公开(公告)号：US20220225551A1

    公开(公告)日：2022-07-14

    申请号：US17609435

    申请日：2020-05-27

    Applicant: BASF SE

    Inventor： Erik Gubbels ,  Ingolf Hennig ,  Martina Schoemer ,  Peter Eibeck

    IPC: H05K9/00 ,  C08K3/04 ,  C08K3/08

    Abstract: The present invention relates to an electromagnetic millimetre wave absorber material, preferably having a volume resistivity of more than 1 Ω cm, containing solid particles having an aspect ratio (length:diameter) of at least 5 of a first electrically conductive material, particles having an aspect ratio (length:diameter) of less than 5 of a second electrically conductive material and an electrically non-conductive polymer, wherein the absorber material is capable of absorbing electromagnetic waves in a frequency region of 60 GHz or more. The invention also relates to its use and method for absorbing as well as a sensor apparatus comprising said absorber material.

    THERMOPLASTIC MIXTURES
    8.
    发明申请
    THERMOPLASTIC MIXTURES 有权

    公开(公告)号：US20250034393A1

    公开(公告)日：2025-01-30

    申请号：US18711143

    申请日：2022-11-11

    Applicant: BASF SE

    Inventor： Erik Gubbels ,  Maximilian Lehenmeier ,  Rainer Klenz

    IPC: C08L67/02 ,  B29C49/00 ,  B29K23/00 ,  B29K67/00 ,  B29K105/00

    Abstract: Thermoplastic mixtures comprising: A) 30% to 100% by weight of a thermoplastic blend consisting of: A-1) 65% to 75% by weight of a polyester, A-2) 5% to 25% by weight of an HD or LD polyethylene, A-3) 3% to 10% by weight of an ionomer composed of at least one copolymer of: 3-1) 30% to 99% by weight of ethylene 3-2) 0% to 60% by weight of one or more compounds selected from the group consisting of 1-octene, 1-butene and propylene and 3-3) 0.01% to 50% by weight of one or more functional monomers selected from the group consisting of carboxylic acids, carboxylic anhydrides and carboxylic esters with the proviso that the proportion of carboxylic acids is 30% to 100% by weight, the proportion of carboxylic anhydrides and/or carboxylic esters is complementarily 0% to 70% by weight and the hydrogen of the carboxyl groups of the carboxylic acids is replaced by a metal selected from the group consisting of sodium, potassium and zinc in a proportion of at least 20% (“mol %”) of the total number of carboxyl groups, wherein the proportions of components 3-1, 3-2 and 3-3 sum to 100% by weight, A-4) 0.5% to 5% by weight of an epoxidized oil or oil mixture, in which the at least partially unsaturated fatty acids in the underlying fatty acid esters of the oil or oil mixture have 12 to 22 carbon atoms, wherein the proportions of components A-1, A-2, A-3 and A-4 sum to 100% by weight of component A), B) 0 to 70% by weight of further additives, wherein the proportions of components A) and B) sum to 100% by weight.

    ELECTROMAGNETIC WAVES ABSORBING MATERIAL
    9.
    发明公开
    ELECTROMAGNETIC WAVES ABSORBING MATERIAL 审中-公开

    公开(公告)号：US20240006775A1

    公开(公告)日：2024-01-04

    申请号：US18038304

    申请日：2021-11-26

    Applicant: BASF SE

    Inventor： Erik Gubbels ,  Peter Eibeck ,  Ingolf Hennig

    IPC: H01Q17/00 ,  C08K7/06

    CPC classification number: H01Q17/004 ,  H01Q17/007 ,  C08K7/06 ,  C08K2201/001

    Abstract: The present invention relates to an electromagnetic millimetre wave absorber material, preferably having a volume resistivity of more than 1 Ωcm, containing solid particles having an aspect ratio (length:diameter) of at least 5 of a first electrically conductive material, particles having an aspect ratio (length:diameter) of less than 5 of a second electrically conductive material and an electrically non-conductive polymer, wherein the absorber material is preferably capable of absorbing electromagnetic waves in a frequency region of 60 GHz to 200 GHz and wherein the electromagnetic millimetre wave absorber material comprises based on the total amount of the absorber material from 30 wt.-% to 93 wt.-% of the electrically non-conductive polymer, from 6.5 wt.-% to 10 wt.-% of the first electrically conductive material, from 0.5 wt.-% to 0.9 wt.-% of the second electrically conductive material, and from 0 wt.-% to 59.1 wt.-% of one or more additives. The invention also relates to its use and method for absorbing as well as a sensor apparatus comprising said absorber material.

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