11.
    发明专利
    未知

    公开(公告)号:NO20030986D0

    公开(公告)日:2003-03-03

    申请号:NO20030986

    申请日:2003-03-03

    Applicant: BASF AG

    Abstract: Moldings comprise a base element consisting of a cement-bound mineral material, which may be modified with polymers, and a mineral coating present on at least one of the main surfaces of the base element and comprising a polymer-modified mineral material which contains at least one clay mineral as the main component and at least one film-forming, hydrophobic polymer distributed in the mineral material.

    13.
    发明专利
    未知

    公开(公告)号:DE19962600A1

    公开(公告)日:2001-07-05

    申请号:DE19962600

    申请日:1999-12-23

    Applicant: BASF AG

    Abstract: The invention relates to a protective device against the effects of water, with an at least partly water-permeable shell, which comprises a mixture of sand and a water-insoluble, redispersible, synthetic polymer powder, whereby the polymer has a glass transition temperature of less than 50 DEG C. Said protective device has improved mechanical rigidity and water resistance.

    Aqueous polymer dispersion
    14.
    发明专利

    公开(公告)号:AU776730B2

    公开(公告)日:2004-09-23

    申请号:AU7150800

    申请日:2000-11-10

    Applicant: BASF AG

    Abstract: An aqueous polymer dispersion having a minimum film-forming temperature of below +65° C. comprising at least one film-forming polymer in the form of dispersed polymer particles comprising a polymer phase P1 and a different polymer phase P2, the polymer dispersion being obtainable by free-radical aqueous emulsion polymerization comprising the following steps: i) polymerization of a first monomer charge M1 to give a polymer P1 having a theoretical glass transition temperature Tg (according to Fox) and ii) polymerization of a second monomer charge M2 to give a polymer P2 having a theoretical glass transition temperature Tg (according to Fox) which is different from Tg in the aqueous dispersion of the polymer P1, at least one chain transfer reagent being used either in the polymerization of the monomer charge M1 or in the polymerization of the monomer charge M2; a process for preparing the aqueous polymer dispersion; and a pigmented and/or filled coating composition comprising as a binder the aqueous polymer dispersion.

Patent Agency Ranking