ALLOPHANATE BASED DISPERSING AGENT

    公开(公告)号:US20220275146A1

    公开(公告)日:2022-09-01

    申请号:US17626842

    申请日:2020-07-17

    Applicant: BASF SE

    Abstract: The presently claimed invention is directed to a copolymer obtained by reacting at least one isocyanate (A) comprising at least one allophanate group and at least one active double bond with at least one isocyanate reactive component (B) to form an intermediate product (C); and reacting the intermediate product (C) with at least one active double bond reactive component (D) to obtain the copolymer which can be used as dispersant. The at least one isocyanate reactive component (B) is selected from the group consisting of monofunctional polyether amine (B1), monofunctional polyether alcohol (B2), C6-C30 monofunctional alcohol (B3) and monofunctional polyester alcohol (B4).

    UREA URETHANE COMPOUNDS
    6.
    发明公开

    公开(公告)号:US20230348731A1

    公开(公告)日:2023-11-02

    申请号:US18022529

    申请日:2021-08-19

    Applicant: BASF SE

    Abstract: The presently claimed invention relates to urea urethane compounds obtainable by reacting toluene diisocyanate with a mixture of monohydroxy alcohols followed by reaction with a diamine. The presently claimed invention provides a process for preparing the urea urethane compounds, liquid compositions comprising the urea urethane compounds and the use of the urea urethane compounds as a thickening and thixotropic agent for water based and solvent based paint and coating formulations, lacquer, varnish, paper coating, wood coating, adhesive, ink, cosmetic formulation, detergent formulation, textile and drilling muds plaster formulations, PVC plastisol and cement formulations.

    POLYMER COMPOSITION
    9.
    发明申请

    公开(公告)号:US20210347950A1

    公开(公告)日:2021-11-11

    申请号:US17268587

    申请日:2019-07-30

    Applicant: BASF SE

    Abstract: The present invention relates to novel polymer compositions which are obtained by neutralizing a polymer P having at least one functional moiety of the formula (I) bound to at least one of the termini and/or to the backbone of the polymer, with an oligomeric or polymeric amine PA having at least 2 amino groups per oligomer or polymer molecule.

Patent Agency Ranking