PRODUCING RIGID POLYURETHANE FOAMS
    1.
    发明申请
    PRODUCING RIGID POLYURETHANE FOAMS 审中-公开
    生产刚性聚氨酯泡沫

    公开(公告)号:US20130324626A1

    公开(公告)日:2013-12-05

    申请号:US13897690

    申请日:2013-05-20

    Applicant: BASF SE

    Abstract: The invention relates to a process for producing rigid polyurethane foams by reaction of A) one or more organic polyisocyanates, B) one or more polyester polyols, C) optionally one or more polyether polyols, D) a flame-retardant mixture, E) further auxiliaries or addition agents, F) one or more blowing agents, and also G) catalysts, wherein said flame-retardant mixture D) comprises d1) 10 to 90 wt %, based on the amount of flame-retardant mixture, of a flame retardant having a boiling point of not more than 220° C., and d2) 10 to 90 wt %, based on the amount of flame-retardant mixture, of a phosphorus-containing flame retardant having a boiling point of above 220° C., wherein said components d1) and d2) total 100 wt %.

    Abstract translation: 本发明涉及通过A)一种或多种有机多异氰酸酯,B)一种或多种聚酯多元醇,C)任选的一种或多种聚醚多元醇,D)阻燃混合物的反应生产硬质聚氨酯泡沫的方法,E)进一步 助剂或添加剂,F)一种或多种发泡剂,以及G)催化剂,其中所述阻燃混合物D)包含d1)基于阻燃混合物的量的阻燃剂的10至90重量%的阻燃剂 沸点为220℃以下,d2为10〜90重量%,相对于阻燃剂混合物,沸点为220℃以上的含磷阻燃剂为10〜90重量% 其中所述组分d1)和d2)总共为100重量%。

    Rigid polyurethane foams
    4.
    发明授权
    Rigid polyurethane foams 有权
    刚性聚氨酯泡沫

    公开(公告)号:US09353234B2

    公开(公告)日:2016-05-31

    申请号:US13780508

    申请日:2013-02-28

    Applicant: BASF SE

    Abstract: The invention relates to rigid polyurethane foams obtainable by reaction of A) organic or modified organic polyisocyanates or mixtures thereof, B) compounds having two or more isocyanate-reactive hydrogen atoms in the presence of C) optionally further polyester polyols, D) optionally polyetherol polyols, E) optionally flame retardants, F) one or more blowing agents, G) catalysts, and H) optionally further auxiliaries and/or additives, wherein component B) comprises the reaction product of a1) 15 to 40 wt % of one or more polyols or polyamines having an average functionality of 2.5 to 8, a2) 2 to 30 wt % of one or more fatty acids and/or fatty acid monoesters, a3) 35 to 70 wt % of one or more alkylene oxides of 2 to 4 carbon atoms.

    Abstract translation: 本发明涉及通过A)有机或改性有机多异氰酸酯或其混合物的反应获得的硬质聚氨酯泡沫; B)在C)任选的其它聚酯多元醇存在下具有两个或多个异氰酸酯反应性氢原子的化合物,D)任选的聚醚多元醇 ,E)任选的阻燃剂,F)一种或多种发泡剂,G)催化剂,和H)任选的其它助剂和/或添加剂,其中组分B)包含a1)15至40重量%的一种或多种 平均官能度为2.5〜8的多元醇或多胺,a2)2〜30重量%的一种或多种脂肪酸和/或脂肪酸单酯,a3)35〜70重量%的一种或多种2〜4碳的氧化烯 原子

    Process for producing composite elements
    6.
    发明授权
    Process for producing composite elements 有权
    复合材料生产工艺

    公开(公告)号:US09475220B2

    公开(公告)日:2016-10-25

    申请号:US14176366

    申请日:2014-02-10

    Applicant: BASF SE

    Abstract: The invention relates to an improved process for producing composite elements comprising at least one outer layer and at least one isocyanate-based rigid foam layer by means of a fixed applicator apparatus and in which the flowable starting material comprises the following components: A) at least one polyisocyanate, B) at least one compound which reacts with isocyanate groups to form urethane, C) at least one blowing agent, D) catalysts comprising at least one compound D1) which catalyzes isocyanurate formation and at least one compound D2) which catalyzes polyurethane formation, comprising at least one amino group, and E) optionally auxiliaries and additives, where the manner of use of component A) and of component B) is such that the isocyanate index is at least 180, and where the ratio by weight of the compound D2) to the compound D1) is from 0.75 to 8.

    Abstract translation: 本发明涉及一种用于生产复合元件的改进方法,所述复合元件包括至少一个外层和至少一个异氰酸酯基硬质泡沫层,其中固定的施用装置,其中可流动起始材料包括以下组分:A)至少 一种多异氰酸酯,B)至少一种与异氰酸酯基团反应形成氨基甲酸酯的化合物,C)至少一种发泡剂,D)包含至少一种催化异氰脲酸酯形成的化合物D1)和至少一种催化聚氨酯的化合物D2) 形成,包含至少一个氨基,以及E)任选的助剂和添加剂,其中组分A)和组分B)的使用方式使得异氰酸酯指数为至少180,并且其中重量比 化合物D2)化合物D1)为0.75至8。

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