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    Method for producing polyurethane hard foams
    21.
    发明专利
    Method for producing polyurethane hard foams 未知

    公开(公告)号：AU2013269724C1

    公开(公告)日：2016-09-29

    申请号：AU2013269724

    申请日：2013-05-29

    Applicant: BASF SE

    Inventor： FABISIAK ROLAND ,  KAMPF GUNNAR ,  SCHON LARS ,  JACOBMEIER OLAF

    IPC: C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G18/76

    Abstract: The invention relates to a method for producing polyurethane hard foams by reacting: A) one or more organic polyisocyanates; B) one or more polyester polyols; C) optionally one or more polyether polyols; D) a fire retardant mixture; E) additional auxiliary agents or additives; F) one or more propellants; and G) catalysts, characterized in that the fire retardant mixture D) contains d1) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a fire retardant with a boiling point less than or equal to 220°C, and d2) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a phosphorus-containing fire retardant with a boiling point above 220°C, this sum of components d1 ) and d2) yielding 100 wt%.

    Method for producing polyurethane hard foams
    23.
    发明专利
    Method for producing polyurethane hard foams 未知

    公开(公告)号：AU2013269724B2

    公开(公告)日：2016-06-02

    申请号：AU2013269724

    申请日：2013-05-29

    Applicant: BASF SE

    Inventor： FABISIAK ROLAND ,  KAMPF GUNNAR ,  SCHON LARS ,  JACOBMEIER OLAF

    IPC: C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C08G18/76

    Abstract: The invention relates to a method for producing polyurethane hard foams by reacting: A) one or more organic polyisocyanates; B) one or more polyester polyols; C) optionally one or more polyether polyols; D) a fire retardant mixture; E) additional auxiliary agents or additives; F) one or more propellants; and G) catalysts, characterized in that the fire retardant mixture D) contains d1) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a fire retardant with a boiling point less than or equal to 220°C, and d2) 10 to 90 wt%, relative to the quantity of the fire retardant mixture, of a phosphorus-containing fire retardant with a boiling point above 220°C, this sum of components d1 ) and d2) yielding 100 wt%.

    Method for producing polyurethane rigid foams
    28.
    发明专利
    Method for producing polyurethane rigid foams 未知

    公开(公告)号：AU2011244310B2

    公开(公告)日：2015-04-09

    申请号：AU2011244310

    申请日：2011-04-19

    Applicant: BASF SE

    Inventor： KOSTERS MICHAEL ,  KAMPF GUNNAR ,  FABISIAK ROLAND ,  JACOBMEIER OLAF

    IPC: C08G18/40 ,  C08G18/42 ,  C08G18/48

    Abstract: The invention relates to a method for producing polyurethane rigid foams by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms that are reactive with isocyanate groups in the presence of c) expanding agents, characterized in that the compounds having at least two hydrogen atoms that are reactive with isocyanate groups contain b) at least one aromatic polyester alcohol bi), at least one polyester alcohol bii) having a functionality of 4 to 8 and a hydroxyl number ranging between 300 and 600 mgKOH/gh.

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