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    Polivinilo lactamas modificadas
    5.
    发明专利
    Polivinilo lactamas modificadas 未知

    公开(公告)号：ES2461491T3

    公开(公告)日：2014-05-20

    申请号：ES09760906

    申请日：2009-12-02

    Applicant: BASF SE

    Inventor： FISCHER FRANK ,  WEGMANN LUDGER ,  EHLE MICHAEL ,  BAUER STEPHAN ,  MEYER HARALD ,  NGUYEN KIM SON

    IPC: C08F226/10 ,  A61K8/81 ,  A61Q19/00 ,  B01D67/00 ,  C08F216/14 ,  C08F220/30 ,  C09D139/04 ,  C09J139/04

    Abstract: Copolímero que contiene en forma incorporada al polímero 0,01 a 20 % en peso de al menos un compuesto etilénicamente insaturado de la fórmula general (I) [monómeros A], 50 a 99,99 % en peso de al menos una N-vinilo lactama de la fórmula general VII) [monómeros B] y 0 a 49,99 % en peso de al menos otro compuesto etilénicamente insaturado que se diferencia de los monómeros A y los monómeros B [monómeros C], en cuyo caso las cantidades totales de los monómeros A, B y C suman 100 % en peso (cantidad total de monómeros), con R-(C>=O)-R1 como fórmula (I), en cuyo caso R representa un residuo alquilo de C1-C4 de cadena recta, un residuo alquilo de C3 a C4 ramificado, opcionalmente sustituido, un residuo arilo o el residuo R1 y R1 representa el residuo Donde los residuos R2 a R6 son recíprocamente iguales o diferentes y representan hidrógeno, alquilo, arilo, OH, OCH3, OC2H5, SH, SCH3, SC2H5, F, Cl, Br, CN, CO2H, CO2alquilo, CO2arilo, CF3, N(alquilo)2, N(alquilo)(arilo), N(arilo)2, N+(alquilo)3A-, N+H(alquilo)2A-, donde A- representa el anión de un ácido y al menos uno pero máximo tres de los residuos R2 a R6 representa uno de los residuos.

    8.
    发明专利
    未知

    公开(公告)号：DK1981926T3

    公开(公告)日：2009-08-31

    申请号：DK07703882

    申请日：2007-01-16

    Applicant: BASF SE

    Inventor： BAUER STEPHAN ,  MEYER STEFAN

    IPC: C08G18/36

    Abstract: The invention relates to a process for producing open-celled viscoelastic flexible polyurethane foams based on renewable raw materials by reacting a) polyisocyanates with b) a polyol mixture comprising bi) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and an OH number of from 20 to 100 mg KOH/g and bii) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and an OH number of from 100 to 800 mg KOH/g and biii) compounds having at least one and not more than two hydrogen atoms which are reactive toward isocyanate groups and an OHN of from 100 to 800 mg KOH/g, c) and blowing agents, wherein the components bi) and bii) each comprise at least one compound which comprises renewable raw materials or reaction products thereof.

    9.
    发明专利
    未知

    公开(公告)号：AT432304T

    公开(公告)日：2009-06-15

    申请号：AT07703882

    申请日：2007-01-16

    Applicant: BASF SE

    Inventor： BAUER STEPHAN ,  MEYER STEFAN

    IPC: C08G18/36

    Abstract: The invention relates to a process for producing open-celled viscoelastic flexible polyurethane foams based on renewable raw materials by reacting a) polyisocyanates with b) a polyol mixture comprising bi) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and an OH number of from 20 to 100 mg KOH/g and bii) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups and an OH number of from 100 to 800 mg KOH/g and biii) compounds having at least one and not more than two hydrogen atoms which are reactive toward isocyanate groups and an OHN of from 100 to 800 mg KOH/g, c) and blowing agents, wherein the components bi) and bii) each comprise at least one compound which comprises renewable raw materials or reaction products thereof.

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