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    • 5. 发明申请
    • COMPOSITION THAT IS SUITABLE FOR PRODUCING POLYURETHANE FOAMS AND THAT CONTAINS AT LEAST ONE NUCLEATING AGENT
    • 适用于生产聚氨酯泡沫的组合物,并且至少含有一种核化剂
    • US20160326330A1
    • 2016-11-10
    • US15105509
    • 2014-12-18
    • BASF SEEVONIK DEGUSSA GMBH
    • Markus SCHUETTEMark ELBINGJohann KLASSENFrank FECHNERWerner WIEGMANNMichael KLOSTERMANNJoachim VENZMERChristian EILBRACHTMartin GLOSCarsten SCHILLER
    • C08J9/14C08G18/48C08J9/00C08G18/18C08G18/20C08G18/76C08G18/08
    • C08J9/149C08G18/14C08G18/163C08G18/1808C08G18/1816C08G18/2036C08G18/2825C08G18/4018C08G18/4804C08G18/5021C08G18/7671C08G2101/00C08J9/0004C08J9/0019C08J9/0023C08J9/14C08J2201/022C08J2203/14C08J2205/046C08J2205/10C08J2375/08
    • The present invention relates to a method of producing polyurethane or polyisocyanurate foams which comprises the step of reacting a composition (Z1), comprising a composition (ZP) at least comprising a polyol and a catalyst that catalyzes the formation of a urethane, urea or isocyanurate bond, and a surfactant TD having an HLB value below 10 and no silicon atom, wherein the sum total of surfactants TD in the composition comprises from 0.05 to 10 parts by mass per 100 parts by mass of the composition (ZP), with at least one polyisocyanate, wherein the step of reacting takes place in the presence of a nucleating agent selected from the group consisting of perfluorinated hydrocarbons, ethers having at least one perfluorinated hydrocarbyl moiety and ketones having at least one perfluorinated hydrocarbyl moiety, and of a blowing agent, wherein the nucleating agent differs from the blowing agent, and wherein the nucleating agent and the blowing agent are mixed to obtain a composition (Z2) and said composition (Z2) is added to said composition (Z1) before the step of reacting with the at least one polyisocyanate. The present invention further relates to a stabilized composition (ZS) and also to a kit for preparing a stabilized composition (ZS) for producing a polyurethane or polyisocyanurate foam, and to methods of producing polyurethane or polyisocyanurate foams by reacting a stabilized composition of the present invention and/or a stabilized composition obtained or obtainable according to a method of the invention.
    • 本发明涉及生产聚氨酯或聚异氰脲酸酯泡沫的方法,其包括使包含至少包含多元醇的组合物(ZP)和催化尿素,脲或异氰脲酸酯形成的催化剂的组合物(Z1)反应的步骤 键,和HLB值低于10的表面活性剂TD和无硅原子,其中组合物中表面活性剂TD的总和相对于100质量份组合物(ZP)为0.05〜10质量份,至少 一种多异氰酸酯,其中反应步骤在成核剂存在下进行,所述成核剂选自全氟化烃,具有至少一个全氟化烃基部分的醚和具有至少一个全氟化烃基部分的酮和发泡剂, 其中成核剂与发泡剂不同,并且其中将成核剂和发泡剂混合以获得组合物(Z2)a 在与至少一种多异氰酸酯反应的步骤之前,将所述组合物(Z2)加入到所述组合物(Z1)中。 本发明还涉及一种稳定化组合物(ZS)以及用于制备用于制备聚氨酯或聚异氰尿酸酯泡沫的稳定化组合物(ZS)的试剂盒,以及通过使本发明的稳定化组合物反应制备聚氨酯或聚异氰脲酸酯泡沫的方法 发明和/或根据本发明的方法获得或可获得的稳定化组合物。