METHOD FOR PRODUCING POLYURETHANES
    24.
    发明专利

    公开(公告)号:SG183523A1

    公开(公告)日:2012-10-30

    申请号:SG2012063756

    申请日:2011-02-22

    Applicant: BASF SE

    Abstract: PF 7038917Method for producing polyurethanesAbstract5 The invention relates to a process for preparing polyurethanes, which comprises reactinga) polyisocyanates with10 b) compounds having at least two hydrogen atoms reactive with isocyanategroups,wherein said compounds, having at least two hydrogen atoms reactive with isocyanate groups b) comprise at least one polyether alcohol b1) having a functionality of 2-8 and15 a hydroxyl number of 200-800 mgKOH/g, obtained by addition of an alkylene oxidebib) onto a compound having at least two hydrogen atoms reactive with alkylene oxides by using an amine b1c) as catalyst.No suitable figure

    25.
    发明专利
    未知

    公开(公告)号:AT499395T

    公开(公告)日:2011-03-15

    申请号:AT07847918

    申请日:2007-12-06

    Applicant: BASF SE

    Abstract: The present invention relates to a highly elastic flexible polyurethane foam obtainable by mixing a) polyisocyanate with b) at least one relatively high molecular weight compound having at least two reactive hydrogen atoms, c) hyperbranched polyester c1) of the AxBy type, where x is at least 1.1 and y is at least 2.1, and/or hyperbranched poly-carbonate c2), d) if appropriate, low molecular weight chain extender and/or crosslinker, e) catalyst, f) blowing agent and g) if appropriate other additives. The present invention further relates to a process for producing such a flexible polyurethane foam and the use of the flexible polyurethane foam of the invention for producing furniture, mattresses, orthopedic products, car seats and other upholstery in the automobile sector.

    27.
    发明专利
    未知

    公开(公告)号:DE502005003665D1

    公开(公告)日:2008-05-21

    申请号:DE502005003665

    申请日:2005-05-21

    Applicant: BASF SE

    Abstract: The invention relates to "low-density" polyurethane foams, preferably "low-density" flexible integral polyurethane foams, i.e. polyurethane foams with density of from 120 grams per liter (herein after termed g/L) to less than 300 g/L, obtainable via reaction of polyisocyanates (a) with a polyol component (b) comprising the following constituents: polyesterol (b-1) and polymer polyesterol (b-2), where the proportion of polymer polyesterols (b-2) is from more than 5 to less than 50% by weight, based on the total weight of component (b), and, if appropriate, chain extenders (c), in the presence of water (d) as blowing agent, and also to their use in shoe soles.

    Materiales compuestos con autoenfriamiento

    公开(公告)号:ES2791318T3

    公开(公告)日:2020-11-03

    申请号:ES17719578

    申请日:2017-04-25

    Applicant: BASF SE

    Abstract: Material compuesto, que contiene los componentes (A) por lo menos un polímero termosensible y (B) por lo menos un material de construcción inorgánico en edonde el material compuesto contiene adicionalmente un componente (C), por lo menos un mineral de arcilla, en donde el componente (A) tiene una temperatura crítica inferior de solución (LCST), en el que la temperatura crítica inferior de solución (LCST) está en el intervalo de 5 a 70 °C y en donde el componente (B) es elegido de entre el grupo consistente en aglutinantes que fraguan de modo hidráulico y aglutinantes que fraguan de modo no hidráulico, y en donde el componente (C) no es un aglutinante, caracterizado porque el material compuesto contiene en el intervalo del 5 al 45 % en peso el componente (A), en el intervalo del 10 al 94,9 % en peso el componente (B) y en el intervalo del 0,1 al 45 % en peso el componente (C), referido en cada caso a la suma de los porcentajes en peso de los componentes (A), (B) y (C).

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