Façade system and insulation element for a façade system

    公开(公告)号:US12146038B2

    公开(公告)日:2024-11-19

    申请号:US17916394

    申请日:2020-04-03

    Applicant: ROCKWOOL A/S

    Abstract: A façade system for a building, in particular an External Thermal Insulation Composite System (ETICS), comprises 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 first component in form of one or more oxidized lignins, a second component in form of one or more cross-linkers, and a third component in form of one or more plasticizers, whereby the insulation element has a bulk density between 70 kg/m3 and 150 kg/m3.

    Method of growing plants
    3.
    发明授权

    公开(公告)号:US12193366B2

    公开(公告)日:2025-01-14

    申请号:US17449705

    申请日:2021-10-01

    Applicant: ROCKWOOL A/S

    Abstract: A method of growing plants in a coherent growth substrate product can comprise: providing at least one coherent growth substrate product comprising man-made vitreous fibres (MMVF) bonded with a cured aqueous binder composition free of phenol and formaldehyde; positioning one or more seeds, seedlings, cuttings or plants in contact with the growth substrate product; and irrigating the growth substrate product. The aqueous binder composition prior to curing can comprise; 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; and a component (ii) in form of one or more cross-linkers.

    ACOUSTIC PRODUCTS
    7.
    发明公开
    ACOUSTIC PRODUCTS 审中-公开

    公开(公告)号:US20240060293A1

    公开(公告)日:2024-02-22

    申请号:US18259813

    申请日:2021-10-01

    Applicant: ROCKWOOL A/S

    CPC classification number: E04B1/86 D04H1/4218 D04H1/587 E04B2001/8461

    Abstract: The invention relates to a method of making an acoustic product and a novel acoustic product, wherein the acoustic product is made by adhering a facing to a first major surface of an acoustic insulation element by the use of an adhesive and curing the adhesive. The adhesive is an aqueous adhesive composition which is free of phenol and formaldehyde and comprises:



    a component (i) in form of one or more lignosulfonate lignins having a carboxylic acid group content of 0.03 to 2.0 mmol/g, such as 0.03 to 1.4 mmol/g, such as 0.075 to 2.0 mmol/g, such as 0.075 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.

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