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    51.
    发明专利
    未知

    公开(公告)号：NO333093B1

    公开(公告)日：2013-03-04

    申请号：NO993632

    申请日：1999-07-27

    Applicant: BASF AG

    Inventor： SCHWARTZ MANFRED ,  BECHERT BERTOLD ,  WIESE HARM ,  HUEMMER WOLFGANG

    IPC: C08L57/02 ,  C04B41/48 ,  C04B41/63 ,  C08F2/26 ,  C09D5/00 ,  C09D7/12 ,  C09D157/00 ,  C09K23/00 ,  C09K23/04

    Abstract: A method of coating a mineral molding includes applying at least one aqueous preparation to at least one surface of the molding, the aqueous preparation including:(i) as film-forming constituent at least one polymer P which is composed of ethylenically unsaturated monomers M and which is present in dispersed form in the aqueous phase of the aqueous preparation and which has a glass transition temperature TG in the range from -25 to +80° C.;(ii) at least one anionic emulsifier selected from the group consisting of (a), (b), and (c):(a) salts of formula I: whereinAlk is linear or branched, saturated alkyl having from 10 to 18 carbon atoms,Et is 1,2-ethylene,n is an integer from 25 to 40, andM+ is a monovalent cation or a cation equivalent,(b) mixtures of salts of formula I; and(c) mixtures of salts of formula I with other anionic emulsifiers, wherein the salts of formula I make up at least 80% by weight of the anionic emulsifiers; and(iii) at least one nonionic emulsifier.

    52.
    发明专利
    未知

    公开(公告)号：NO330870B1

    公开(公告)日：2011-08-01

    申请号：NO20010041

    申请日：2001-01-04

    Applicant: BASF AG

    Inventor： WISTUBA ECKEHARDT ,  SCHWARTZ MANFRED ,  BECHERT BERTOLD ,  DENU HANS-JUERGEN

    IPC: C04B41/61 ,  C04B24/26 ,  C04B40/00 ,  C04B41/65 ,  E04D1/04 ,  E04D13/00

    Abstract: The use of an aqueous polymer dispersion for modifying cement bonded mineral coatings for concrete mold bodies. The polymer comprises: (A) a polymer P in the form of ethylenic unsaturated polymer particles with a glass transition temperature of -20 - + 80 C; and (B) an emulsifier for stabilizing the polymer particles. (A) comprises: (i) 90 - 99.9 wt. % hydrophobic, monoethylenic unsaturated monomer(s) (M1) from styrene, butadiene, 1 - 4 C alkylester of methacrylic acid and 2 - 12 C alkylester of acrylic acid; and (ii) 0.1 - 10 wt. % hydrophilic, monoethylenic unsaturated monomer (M2) comprising up to 2 wt. %, based on the total amount of monomer of a monoethylenic unsaturated monomer(s) containing an acid group (M2a) and/or up to 10 weight. % thereof different hydrophilic monomer (M2b). (B) comprises: (a) the salt of a sulfuric acid half ester of an alkoxylated alcohol, containing a 4 - 20 C alkyl chain(s) (salt a); and (b) an alkoxylated alcohol containing a 4 - 20 C alkyl chain(s) (compound b). An independent claim is also included for the preparation of a mineral coated concrete roofing slabs, comprising: (i) conventional manufacture of the uncoated roofing slabs blank; (ii) application to the damp blank of a cement bonded mineral mixture comprising the novel aqueous polymer dispersion, inorganic pigment dye, conventional additives, cement and water; and (iii) removal of the roofing product.

    AGENTE DE RECUBRIMIENTO ACUOSO, QUE CONTINE PIGMENTOS.
    53.
    发明专利
    AGENTE DE RECUBRIMIENTO ACUOSO, QUE CONTINE PIGMENTOS. 未知

    公开(公告)号：ES2253154T3

    公开(公告)日：2006-06-01

    申请号：ES00108646

    申请日：2000-04-20

    Applicant: BASF AG

    Inventor： ZHAO CHENG-LE ,  DITTRICH UWE ,  SCHWARTZ MANFRED ,  FRANZMANN GERNOT

    IPC: C09D5/02 ,  C09D133/06 ,  B05D7/24 ,  C09D133/08 ,  C09D133/10

    Abstract: Agentes de recubrimiento acuosos, que contienen pigmentos, con una concentración en volumen de pigmento PVK en el intervalo desde 25 hasta 55, que están esencialmente exentos de compuestos orgánicos, volátiles, que contienen: (i) al menos una dispersión polímera acuosa, formadorade película a temperatura ambiente de, al menos, unpolímero P, que está constituido a partir de - desde 80 hasta 99,95 % en peso al menos de un monómero A, elegido entre los ésteres del ácido acrílico con alcanoles con 2 a 20 átomos de carbono o con cicloalcanoles con 5 a 10 átomos de carbono y entre los ésteres del ácido metacrílico con alcanoles con 1 a 20 átomos de carbono o con cicloalcanoles con 5 a 10 átomos de carbono, - desde 0,05 hasta 10 % en peso al menos de un monómeroB, elegido entre losácidos carboxílicos etilénicamente insaturados, los ácidos sulfónicos etilénicamente insaturados o los ácidos fosfónicos etilénicamente insaturados y sus sales, así como - desde 0 hasta 20 % en peso de uno o varios monómeros C, que sean diferentes los monómeros A y B, (ii)al menos un pigmento inorgánico y, en caso dado,cargas inorgánicas u orgánicas, (iii) desde 0,05 hasta

    54.
    发明专利
    未知

    公开(公告)号：DE59912421D1

    公开(公告)日：2005-09-22

    申请号：DE59912421

    申请日：1999-07-27

    Applicant: BASF AG

    Inventor： SCHWARTZ MANFRED ,  BECHERT BERTOLD ,  WIESE HARM ,  HUEMMER WOLFGANG

    IPC: C04B41/48 ,  C04B41/63 ,  C08F2/26 ,  C09D5/00 ,  C09D7/12 ,  C09D157/00 ,  C09K23/00 ,  C09K23/04 ,  B01F17/00

    Abstract: A method of coating a mineral molding includes applying at least one aqueous preparation to at least one surface of the molding, the aqueous preparation including:(i) as film-forming constituent at least one polymer P which is composed of ethylenically unsaturated monomers M and which is present in dispersed form in the aqueous phase of the aqueous preparation and which has a glass transition temperature TG in the range from -25 to +80° C.;(ii) at least one anionic emulsifier selected from the group consisting of (a), (b), and (c):(a) salts of formula I: whereinAlk is linear or branched, saturated alkyl having from 10 to 18 carbon atoms,Et is 1,2-ethylene,n is an integer from 25 to 40, andM+ is a monovalent cation or a cation equivalent,(b) mixtures of salts of formula I; and(c) mixtures of salts of formula I with other anionic emulsifiers, wherein the salts of formula I make up at least 80% by weight of the anionic emulsifiers; and(iii) at least one nonionic emulsifier.

    55.
    发明专利
    未知

    公开(公告)号：NO319749B1

    公开(公告)日：2005-09-12

    申请号：NO985213

    申请日：1998-11-09

    Applicant: BASF AG

    Inventor： SCHWARTZ MANFRED ,  BECHERT BERTOLD ,  ZHAO CHENG-LI ,  WIESE HARM ,  HUEMMER WOLFGANG

    IPC: C04B41/48 ,  C04B41/63 ,  C08F20/12 ,  C09D133/06 ,  C09D201/02

    Abstract: An aqueous composition (I) containing a copolymer (II), formed of ethylenically unsaturated monomers, as a film forming component, is used for coating mineral based molded articles. The copolymer (II) has a glass transition temperature of 25-80 degrees C and the monomer contains 0.2-5.0 wt.% itaconic acid. Independent claims are included for: (i) the production of coated, mineral molded articles by application of (I) onto at least one surface of the article and drying; and (ii) the resulting coated, molded article.

    56.
    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

    Inventor： SANDOR MARIO ,  SCHWARTZ MANFRED ,  BECHERT BERTOLD ,  WIESE HARM

    IPC: C04B41/48 ,  C04B41/50 ,  C04B41/52 ,  C04B41/68 ,  C04B41/70 ,  C04B

    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.

    58.
    发明专利
    未知

    公开(公告)号：NO20010041L

    公开(公告)日：2001-07-09

    申请号：NO20010041

    申请日：2001-01-04

    Applicant: BASF AG

    Inventor： SCHWARTZ MANFRED ,  BECHERT BERTOLD ,  DENU HANS-JUERGEN ,  WISTUBA ECKEHARDT

    IPC: C04B24/26 ,  C04B40/00 ,  E04D1/04 ,  E04D13/00 ,  C04B41/00

    Abstract: The use of an aqueous polymer dispersion for modifying cement bonded mineral coatings for concrete mold bodies. The polymer comprises: (A) a polymer P in the form of ethylenic unsaturated polymer particles with a glass transition temperature of -20 - + 80 C; and (B) an emulsifier for stabilizing the polymer particles. (A) comprises: (i) 90 - 99.9 wt. % hydrophobic, monoethylenic unsaturated monomer(s) (M1) from styrene, butadiene, 1 - 4 C alkylester of methacrylic acid and 2 - 12 C alkylester of acrylic acid; and (ii) 0.1 - 10 wt. % hydrophilic, monoethylenic unsaturated monomer (M2) comprising up to 2 wt. %, based on the total amount of monomer of a monoethylenic unsaturated monomer(s) containing an acid group (M2a) and/or up to 10 weight. % thereof different hydrophilic monomer (M2b). (B) comprises: (a) the salt of a sulfuric acid half ester of an alkoxylated alcohol, containing a 4 - 20 C alkyl chain(s) (salt a); and (b) an alkoxylated alcohol containing a 4 - 20 C alkyl chain(s) (compound b). An independent claim is also included for the preparation of a mineral coated concrete roofing slabs, comprising: (i) conventional manufacture of the uncoated roofing slabs blank; (ii) application to the damp blank of a cement bonded mineral mixture comprising the novel aqueous polymer dispersion, inorganic pigment dye, conventional additives, cement and water; and (iii) removal of the roofing product.

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