METHOD OF DRAINING WATER
    4.
    发明公开

    公开(公告)号:US20240316533A1

    公开(公告)日:2024-09-26

    申请号:US18259352

    申请日:2021-10-01

    Applicant: ROCKWOOL A/S

    Abstract: The present invention relates to a method of draining water comprising the steps of:



    providing a water drainage device, wherein the water drainage device comprises man-made vitreous fibres (MMVF) bonded with a cured aqueous binder composition free of phenol and formaldehyde;
    positioning the water drainage device in contact with the ground, wherein the water drainage device absorbs water and releases water to a recipient




    wherein the aqueous binder composition prior to curing comprises;



    a component (i) in form of one or more lignosulfonate lignins having a carboxylic acid group content of 0.03 to 1.4 mmol/g, based on the dry weight of the lignosulfonate lignins,
    a component (ii) in form of one or more cross-linkers.

    FAÇADE SYSTEM AND INSULATION ELEMENT FOR A FAÇADE SYSTEM

    公开(公告)号:US20230142020A1

    公开(公告)日:2023-05-11

    申请号:US17916394

    申请日:2020-04-03

    Applicant: ROCKWOOL A/S

    Abstract: The disclosure relates to façade system for a building, in particular an External Thermal Insulation Composite System (ETICS), comprising a thermal and/or acoustic insulation, consisting of at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder composition, whereby the insulation element is fixed to an outer surface of the building by mechanical fastening elements and/or an adhesive, covered with a rendering, and whereby the aqueous binder composition prior to curing comprises a component (i) in form of one or more oxidized lignins, a component (ii) in form of one or more cross-linkers, a component (iii) in form of one or more plasticizers, and whereby the insulation element has a bulk density between 70 kg/m3 and 150 kg/m3.

    Façade System And Insulation Element For A Façade System

    公开(公告)号:US20240400776A1

    公开(公告)日:2024-12-05

    申请号:US18799495

    申请日:2024-08-09

    Applicant: ROCKWOOL A/S

    Abstract: The disclosure relates to façade system for a building, in particular an External Thermal Insulation Composite System (ETICS), comprising a thermal and/or acoustic insulation, consisting of at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder composition, whereby the insulation element is fixed to an outer surface of the building by mechanical fastening elements and/or an adhesive, covered with a rendering, and whereby the aqueous binder composition prior to curing comprises a component (i) in form of one or more oxidized lignins, a component (ii) in form of one or more cross-linkers, a component (iii) in form of one or more plasticizers, and whereby the insulation element has a bulk density between 70 kg/m3 and 150 kg/m3.

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