102.
    发明专利
    未知

    公开(公告)号:DE59813345D1

    公开(公告)日:2006-04-06

    申请号:DE59813345

    申请日:1998-01-23

    Applicant: BASF AG

    Abstract: Thermoplastic moulding materials contain: (A) polyarylene ether(s); (B) possibly filler(s) or reinforcing material(s), and (C) modified, carboxyl group-containing polyarylene ether(s) with units of formula (I) and (II) in a mol ratio of (I):(II) of (0.05:99.95)-(99.95:0.05). x = 0.5 or 1; t, q = 0, 1, 2 or 3; n = 0-6; Q, T, Y, Z = single bond, O, S, SO2, SO, CO, N=N, RaC=CRb or CRcRd; Ra, Rb = H or 1-12C alkyl; Rc, Rd = H, 1-12C alkyl or alkoxy, or 6-18C aryl, optionally substituted with F and/or Cl or optionally combined together with the linking C atom to form a 3-12C cycloalkyl group which may be substituted with 1-6C alkyl group(s); T, Q and/or Z is SO2 or CO, and Z = SO2 or CO if t and q are 0; Ar - Ar = 6-18C arylene, optionally substituted with 1-12C alkyl or alkoxy, 6-18C aryl, or halogen; R = H, 1-6C alkyl or -(CH2)nCOOH. Also claimed are: (i) reinforced moulding materials containing 1-98 wt% (A), 1-50 wt% fibrous or particulate filler or reinforcing agent (B), 1-98 wt% (C) and 0-30 wt% other additive(s) (D), (ii) moulding materials with improved wettability containing 1-99 wt% (A), 1-99 wt% (C) and 0-50 wt% (D), (iii) solutions of moulding materials containing 1-80 wt% components (A), (C) and optionally (D) in an organic solvent, and (iv) fibres, film and mouldings made from these materials.

    103.
    发明专利
    未知

    公开(公告)号:DE102004004230A1

    公开(公告)日:2005-08-11

    申请号:DE102004004230

    申请日:2004-01-27

    Applicant: BASF AG

    Abstract: Thermoplastic molding compositions composed of A) a polyamide having amino or carboxy end groups or a mixture of these end groups, B) a mixture composed of at least two graft copolymers, each comprising a rubber as graft base and a graft based on an unsaturated monomer, where these differ at least 5% by weight from one another in their rubber contents, C) a rubber-free copolymer, comprising c1) at least 30% by weight, based on the total weight of all of the units present in C), of units which derive from a vinylaromatic monomer, c2) units which derive from a monomer which comprises a functional group which can react with the end groups of the polyamide A), and c3) units which derive from a monomer which comprises no functional groups which react with the end groups of the polyamide A), and also moreover, if desired, D) a rubber-free matrix polymer, E) a low-molecular-weight compound which comprises a dicarboxylic anhydride group, and F) an additive, or a mixture of various additives.

    MASAS DE MOLDEO TERMOPLASTICAS CON UN COMPORTAMIENTO DE ELABORACION MEJORADO A BASE DE POLIARILSUFONAS Y POLIAMIDAS.

    公开(公告)号:ES2225279T3

    公开(公告)日:2005-03-16

    申请号:ES00983233

    申请日:2000-12-06

    Applicant: BASF AG

    Abstract: Masas de moldeo, que contienen A) de un 1 hasta un 98, 8% en peso de al menos una poliarilenétersulfona, B) de un 1 hasta un 98, 8% en peso de al menos una poliamida termoplástica, C) de un 0, 1 hasta un 60% en peso de al menos una carga, D) de un 0 hasta un 40% en peso de al menos un caucho modificador de la resiliencia, E) de un 0 hasta un 40% en peso de uno o varios aditivos diversos, y F) de un 0, 1 hasta un 30% en peso de al menos un polímero termotrópico, resultando los porcentajes en peso de los componentes A hasta F conjuntamente un 100% y caracterizadas las masas de moldeo porque el componente B muestra un índice de viscosidad de 180 hasta 350 ml/g (determinado en una solución al 0, 5% en ácido sulfúrico al 96% según DIN 53 727).

    METHOD FOR PRODUCING POLYMER MIXTURES COMPRISED OF AMINO NITRILES AND THERMOPLASTIC POLYMERS

    公开(公告)号:BG64421B1

    公开(公告)日:2005-01-31

    申请号:BG10469500

    申请日:2000-08-17

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing polymer mixtures by reacting at least one amino nitrile with water in the presence of thermoplastic polymers and optional additional monomers which form polyamide. The inventive method comprises the following steps: (1) reacting at least one amino nitrile with water at a temperature ranging from 90 to 400 degrees C and under a pressure ranging from 0.1 to 35 x 106 Pa, whereby a reaction is obtained; (2) additional reaction of the reaction mixture ranging from 150 to 400 degrees C and under a pressure which is lower than the pressure in step (1), whereby the temperature and pressure are selected in such a way that a first gas phase and a first liquid or a first solid phase of a mixture comprised of the first solid and first liquid phases are obtained, and the first gas phase is separated off from the first liquid or the first solid phase or from the mixture comprised of the first liquid and the first solid phases; and (3) mixing the firs tliquid or the first solid phase or the mixture comprised of the first liquid and first solid phases with a gaseous or liquid phase which contains water and which can contain thermoplastic polymers and optional additional monomers which form polyamide. Said mixing occurs at a temperature ranging from 150 to 370 degrees C and under a pressure ranging from 0.1 to 30 x 106 Pa, whereby the polymer mixture is obtained and whereby the thermoplastic polymers and optional additional monomers which form polyamide are added in one or more of the steps.

    108.
    发明专利
    未知

    公开(公告)号:DE59911006D1

    公开(公告)日:2004-12-09

    申请号:DE59911006

    申请日:1999-08-17

    Applicant: BASF AG

    Abstract: Molding compositions compriseA) at least one polyarylene ether sulfone,B) at least one aliphatic polyamide,C) at least one filler, and also if desiredD) an impact-modifying rubber or a mixture of various impact-modifying rubbers, andE) an additive or a mixture of various additives wherein the viscosity number of the polyamides B (measured in 0.5% strength by weight solution in 96% strength by weight sulfuric acid to DIN 53 727) is at least 180 ml/g, and the molding compositions compriseF) from 100 ppm to 0.5% by weight, based on the total weight of A to E, of copper bromide or copper iodide or a mixture of these.

    Process for producing polymer mixtures comprised of amino nitriles and thermoplastic polymers

    公开(公告)号:CZ292872B6

    公开(公告)日:2003-12-17

    申请号:CZ20003127

    申请日:1999-02-26

    Applicant: BASF AG

    Abstract: The invented process for producing polymer blends by reacting at least one aminonitrile with water in the presence of thermoplastic polymers and optionally further polyamide-forming monomers comprises the following steps: (1) reacting at least one aminonitrile with water at a temperature ranging from 90 to 400 degC, and a pressure in the range of 0.1 to 35x10e6 Pa to obtain a reaction mixture, (2) further reacting the reaction mixture at a temperature from 150 to 400 degC, and a pressure which is lower than the pressure in step 1, whereby the temperature and pressure being selected so as to obtain a first gas phase and a first liquid or a first solid phase or a mixture of first solid and first liquid phase and the first gas phase is separated from the first liquid or the first solid phase or the mixture of first liquid and first solid phase, and (3) admixing the first liquid or the first solid phase or the mixture of first liquid and first solid phase with a gaseous or liquid phase comprising water, which phase may contain thermoplastic polymers and optionally further polyamide-forming monomers, at a temperature ranging from 150 to 370 degC, and a pressure in the range of 0.1 to 30x10e6 Pa to obtain the polymer blend, wherein in one or more of the steps the thermoplastic polymers and optionally further polyamide-forming monomers are added. Claimed is also the use of the above-described polymer mixtures for producing fibers, films or shaped bodies.

Patent Agency Ranking