Composite products
    5.
    发明授权

    公开(公告)号:US11945979B2

    公开(公告)日:2024-04-02

    申请号:US17042096

    申请日:2019-03-27

    摘要: A method of manufacturing a composite product, comprising: —applying a binder composition, notably in the form of an aqueous solution, to non or loosely assembled matter to provide resinated matter, wherein the binder composition consists of a binder composition prepared by combining reactants comprising at least 50% by dry weight reducing sugar reactant(s) and at least 5% by dry weight nitrogen-containing reactant(s); and—arranging the resinated matter to provide loosely arranged resinated matter; and—subjecting the loosely arranged resinated matter to heat and/or pressure to cure the binder composition and to form the composite product; —wherein the nitrogen-containing reactant(s) comprise TPTA triprimary triamine(s), notably wherein the nitrogen-containing reactant(s) comprise at least 5% by dry weight of TPTA triprimary triamine(s).

    Mineral wool
    10.
    发明授权

    公开(公告)号:US11685687B2

    公开(公告)日:2023-06-27

    申请号:US17348691

    申请日:2021-06-15

    摘要: Mineral wool fibers having a mineral wool fiber composition are manufactured by introducing batch materials into a melter, melting the mineral batch materials in the melter to provide a melt and fiberizing the melt to form the mineral wool fibers. The batch materials comprise i) fibers having a first batch material composition which is different from the mineral wool fiber composition and consisting of scrap fibers which have broken at a bushing producing continuous fibers; and ii) one of more additional mineral batch materials.