THERMOPLASTIC POLYURETHANE COMPRISING GLYCEROL, ESTERIFIED WITH AT LEAST ONE ALIPHATIC CARBOXYLIC ACID, AS PLASTICIZER
    2.
    发明申请
    THERMOPLASTIC POLYURETHANE COMPRISING GLYCEROL, ESTERIFIED WITH AT LEAST ONE ALIPHATIC CARBOXYLIC ACID, AS PLASTICIZER 审中-公开
    热塑性聚氨酯含有甘油,与至少一种脂族羧酸被酯化作为增塑剂

    公开(公告)号:WO2011141408A2

    公开(公告)日:2011-11-17

    申请号:PCT/EP2011057389

    申请日:2011-05-09

    CPC classification number: C08K5/103 C08L75/08

    Abstract: The invention provides a thermoplastic polyurethane having at least one plasticizer, with at least one first plasticizer (i) being based on a glycerol, and at least one hydroxyl group of the glycerol being esterified with a monocarboxylic acid (ii) which contains 1, 2, 3, 4, 5 or 6 carbon atoms, more preferably 2, 3 or 4 carbon atoms and very preferably 2 carbon atoms. The invention further encompasses a process for preparing the thermoplastic polyurethane having the plasticizer (i), a method for coating products with this thermoplastic polyurethane, the use of the thermoplastic polyurethane, and the use of plasticizers based on glycerol for thermoplastic polyurethane.

    Abstract translation: 本发明是一种热塑性Poylurethan与至少一种增塑剂,至少一种第一增塑剂基于甘油和与一元羧酸(II)被酯化至少一个羟基的甘油,1,2,3,4,5,或(i) ,更优选为含有6个碳原子数为2,3或4个碳原子,最优选2个碳原子。 此外,本发明包括用于与所述增塑剂(i)所述的热塑性聚氨酯的制备方法中,Verfahrung用于涂料产品与该热塑性聚氨酯,使用热塑性聚氨酯的,以及使用基于甘油热塑性聚氨酯增塑剂。

    3.
    发明专利
    未知

    公开(公告)号:AT530590T

    公开(公告)日:2011-11-15

    申请号:AT07803000

    申请日:2007-08-29

    Applicant: BASF SE

    Abstract: The invention relates to a process for preparing polyesterols from at least one base polyesterol and at least one further reagent, wherein (a) the at least one base polyesterol and the at least one further reagent are mixed, (b) the mixture produced in (a) flows through a reactor in which at least one packing comprising at least one immobilized enzyme on a support is present, with the at least one base polyesterol and the at least one further reagent being reacted to form the polyesterol.

    THERMOPLASTISCHE POLYURETHANE
    4.
    发明专利

    公开(公告)号:DE502006002887D1

    公开(公告)日:2009-04-02

    申请号:DE502006002887

    申请日:2006-04-25

    Applicant: BASF SE

    Abstract: Thermoplastic polyurethane (I) having a hardness of 50-80 Shore-A, where the polyurethane are based on polyester diols, where polyester diols (a) are based on butane-1,4-diol and at least one additional diol with at least five carbon atoms, and polyester diols (b) are based on butane-1,4-diol and at least one additional diol with two or three carbon atoms, is new. Independent claims are included for: (1) the preparation of (I); and (2) a thermoplastic polyurethane obtained by the process.

    5.
    发明专利
    未知

    公开(公告)号:AT423156T

    公开(公告)日:2009-03-15

    申请号:AT06754847

    申请日:2006-04-25

    Applicant: BASF SE

    Abstract: Thermoplastic polyurethane (I) having a hardness of 50-80 Shore-A, where the polyurethane are based on polyester diols, where polyester diols (a) are based on butane-1,4-diol and at least one additional diol with at least five carbon atoms, and polyester diols (b) are based on butane-1,4-diol and at least one additional diol with two or three carbon atoms, is new. Independent claims are included for: (1) the preparation of (I); and (2) a thermoplastic polyurethane obtained by the process.

    POLYURETHANE FOAMS WITH REDUCED AROMATIC AMINE CONTENT

    公开(公告)号:PH12021550870A1

    公开(公告)日:2021-12-06

    申请号:PH12021550870

    申请日:2021-04-19

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing polyurethane foams with a density of 30 g/dm3 to 70 g/dm3, in which (a) aromatic polyisocyanate is mixed with (b) polymer compounds with groups reactive to isocyanates, (c) optionally chain elongation and/or cross-linking agents, (d) a catalyst, (e) propellant, containing water, (f) 0.1 to 5 wt. pcnt lactam, in relation to the total weight of the components (a) to (f), and (g) optionally additives, at an isocyanate index of 50 to 95, to form a reaction mixture; the reaction mixture reacts to form polyurethane foam, the catalyst contains metal catalyst and amine catalyst, and the amine catalyst comprises tertiary nitrogen atoms and is used in sufficient quantity that the tertiary nitrogen atom content in the amine catalyst, in relation to the weight of the starting components (a) to (e), amounts to between 0.0001 and 0.003 mol /100 g of foam. The present invention further relates to a polyurethane foam which may be obtained by a method of this kind, and the use of a soft polyurethane foam of this kind for producing pillows, seat cushions and mattresses.

    METODO PARA LA PREPARACION DE POLIESTEROLES.

    公开(公告)号:ES2373340T3

    公开(公告)日:2012-02-02

    申请号:ES07803000

    申请日:2007-08-29

    Applicant: BASF SE

    Abstract: Método para la preparación de poliesteroles, que son diferentes de al menos un poliesterol base, a partir de el poliesterol base, al menos uno, y al menos otro reactivo, en cuyo caso el otro reactivo es un poliesterol, un poliol, un ácido orgánico o un oligómero o un polímero con al menos un residuo hidroxilo o de ácido carboxílico y el método se realiza continuamente y en el cual (a) se mezclan el poliesterol base, al menos uno, y el reactivo, al menos otro, (b) la mezcla generada en (a) fluye a través de un reactor, en cuyo caso en el reactor está contenido al menos un paquete con al menos una enzima inmovilizada en un soporte, en cuyo caso el poliesterol base, al menos uno, y el reactivo, al menos otro, se convierten en poliesterol mediante una reacción de esterificación catalizada enzimáticamente, en cuyo caso en el paquete que contiene la enzima inmovilizada la proporción de la sección transversal de flujo libre, respecto de la sección transversal del empaque se encuentra en el rango de 10 a 80 %.

    POLYURETHANE FOAMS WITH REDUCED AROMATIC AMINE CONTENT

    公开(公告)号:CA3117516A1

    公开(公告)日:2020-04-30

    申请号:CA3117516

    申请日:2019-10-23

    Applicant: BASF SE

    Abstract: The present invention relates to a method for producing polyurethane foams with a density of 30 g/dm3 to 70 g/dm3, in which (a) aromatic polyisocyanate is mixed with (b) polymer compounds with groups reactive to isocyanates, (c) optionally chain elongation and/or cross-linking agents, (d) a catalyst, (e) propellant, containing water, (f) 0.1 to 5 wt.% lactam, in relation to the total weight of the components (a) to (f), and (g) optionally additives, at an isocyanate index of 50 to 95, to form a reaction mixture; the reaction mixture reacts to form polyurethane foam, the catalyst contains metal catalyst and amine catalyst, and the amine catalyst comprises tertiary nitrogen atoms and is used in sufficient quantity that the tertiary nitrogen atom content in the amine catalyst, in relation to the weight of the starting components (a) to (e), amounts to between 0.0001 and 0.003 mol /100 g of foam. The present invention further relates to a polyurethane foam which may be obtained by a method of this kind, and the use of a soft polyurethane foam of this kind for producing pillows, seat cushions and mattresses.

Patent Agency Ranking