DEVICE FOR IMPREGNATING FIBERS WITH A DEFINED FIBER VOLUME FRACTION

    公开(公告)号:US20210086405A1

    公开(公告)日:2021-03-25

    申请号:US16634627

    申请日:2018-07-31

    Applicant: BASF SE

    Abstract: The disclosure relates to an apparatus for impregnating fibers (1) with a matrix material, including a unit for soaking the fibers with the matrix material. A unit for setting the fiber content by volume (100) includes at least one opening (107) through which the soaked fibers (1) are guided. Each opening (107) includes a minimum opening cross section (111) dimensioned such that matrix material is removed such that the desired fiber content by volume is achieved. The disclosure furthermore relates to a method for impregnating fibers in the apparatus.

    POLYURETHANE FOAMS COMPRISING PHOSPHORUS COMPOUNDS
    2.
    发明申请
    POLYURETHANE FOAMS COMPRISING PHOSPHORUS COMPOUNDS 审中-公开
    包含磷化合物的聚氨酯泡沫

    公开(公告)号:US20140031444A1

    公开(公告)日:2014-01-30

    申请号:US13949595

    申请日:2013-07-24

    Applicant: BASF SE

    Abstract: The present invention relates to polyurethanes obtained by mixing to give a reaction mixture of (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts comprising incorporable amine catalysts, (d) phosphoric esters, polyphosphates, phosphonic esters, and/or phosphorous esters, and optionally (e) blowing agents, (f) chain extenders and/or crosslinking agents, and (h) auxiliaries and/or additives, and completing the reaction of the reaction mixture to give the polyurethane. The invention further relates to a process for producing these polyurethanes and to their use in automobile interiors.

    Abstract translation: 本发明涉及通过混合获得的聚氨酯,得到(a)多异氰酸酯,(b)具有对异氰酸酯具有反应性的基团的聚合物的反应混合物,(c)包含可结合的胺催化剂的催化剂,(d)磷酸酯,聚磷酸酯,膦酸酯 ,和/或磷酯,和任选的(e)发泡剂,(f)增链剂和/或交联剂,和(h)助剂和/或添加剂,并完成反应混合物的反应得到聚氨酯。 本发明还涉及这些聚氨酯的制造方法及其在汽车内饰中的应用。

    PU COMPOSITE RESINS
    4.
    发明申请

    公开(公告)号:US20220332945A1

    公开(公告)日:2022-10-20

    申请号:US17641895

    申请日:2020-09-11

    Applicant: BASF SE

    Abstract: Disclosed herein is a fiber composite material including: (a) a polyurethane obtained reaction of at least the components: (i) a polyisocyanate composition; and (ii) a polyol composition including at least 15% by weight of an at least trifunctional alcohol (ii.1), which exhibits at least two primary hydroxyl groups (ii.1); and (b) fibers which are at least partially embedded in the compact polyurethane.
    Further disclosed herein are a process for producing a fiber composite material, a fiber composite material obtained by this process, and a method of using the fiber composite material for producing a pipe, in particular a conical pipe, a pipe connector, a pressure vessel, a storage tank, an insulator, a mast, a bar, a roller, a torsion shaft, a profile, a piece of sports equipment, a molded part, a cover, an automotive exterior part, a rope, a cable, an isogrid structure or a semi-finished textile product.

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