Process for producing composite profiles

    公开(公告)号:US09757885B2

    公开(公告)日:2017-09-12

    申请号:US14034775

    申请日:2013-09-24

    Applicant: BASF SE

    Abstract: The present invention relates to a process for producing composite profiles comprising at least two metal shells which are joined by struts comprising a thermoplastic material and a core comprising rigid polyurethane foam, which comprises introduction of the starting components of the rigid polyurethane foam into a hollow space formed by the metal shells, with the rigid polyurethane foam being formed, and subsequent application of a surface coating to the outer surface of the composite profile by means of a powder coating or baking enamel, where the rigid polyurethane foam is obtained by reaction of the following components: A) at least one polyisocyanate, B) at least one polyfunctional compound which is reactive toward isocyanates, C) one or more blowing agents comprising at least formic acid, D) optionally one or more flame retardants, E) optionally one or more catalysts and F) optionally further auxiliaries or additives, wherein the starting components of the rigid polyurethane foam do not comprise any inorganic fillers.

    Methods for producing composite elements based on foams based on isocyanate
    2.
    发明授权
    Methods for producing composite elements based on foams based on isocyanate 有权
    基于异氰酸酯的基于泡沫的复合元件的制造方法

    公开(公告)号:US08852691B2

    公开(公告)日:2014-10-07

    申请号:US14026041

    申请日:2013-09-13

    Applicant: BASF SE

    Abstract: The invention relates to a process for the production of composites, composed of at least one outer layer b) and of an isocyanate-based rigid foam a), where the outer layer b) is moved continuously and the starting material for the isocyanate-based rigid foam a) is applied to the outer layer b), which comprises achieving the application of the liquid starting material for the isocyanate-based rigid foam a) by means of at least one fixed tube c) which has openings f) and which has been placed, with respect to the outer layer b), so as to be parallel to the plane of the outer layer and at right angles to the direction of movement.

    Abstract translation: 本发明涉及一种由至少一个外层b)和异氰酸酯基硬质泡沫a)组成的复合材料的制造方法,其中外层b)连续移动,并且用于异氰酸酯基的刚性泡沫材料 刚性泡沫a)施加到外层b),其包括通过至少一个具有开口f)的固定管c)实现用于异氰酸酯基硬质泡沫的液体起始材料a) 相对于外层b)被放置成平行于外层的平面并且与移动方向成直角。

    PROCESS FOR PRODUCING COMPOSITE PROFILES
    3.
    发明申请
    PROCESS FOR PRODUCING COMPOSITE PROFILES 有权
    生产复合型材的工艺

    公开(公告)号:US20140093675A1

    公开(公告)日:2014-04-03

    申请号:US14034775

    申请日:2013-09-24

    Applicant: BASF SE

    Abstract: The present invention relates to a process for producing composite profiles comprising at least two metal shells which are joined by struts comprising a thermoplastic material and a core comprising rigid polyurethane foam, which comprises introduction of the starting components of the rigid polyurethane foam into a hollow space formed by the metal shells, with the rigid polyurethane foam being formed, and subsequent application of a surface coating to the outer surface of the composite profile by means of a powder coating or baking enamel, where the rigid polyurethane foam is obtained by reaction of the following components: A) at least one polyisocyanate, B) at least one polyfunctional compound which is reactive toward isocyanates, C) one or more blowing agents comprising at least formic acid, D) optionally one or more flame retardants, E) optionally one or more catalysts and F) optionally further auxiliaries or additives, wherein the starting components of the rigid polyurethane foam do not comprise any inorganic fillers.

    Abstract translation: 本发明涉及一种生产复合材料轮廓的方法,其包括至少两个金属壳,所述金属壳由包括热塑性材料的支柱和包含硬质聚氨酯泡沫的芯组成,其包括将刚性聚氨酯泡沫的起始组分引入中空空间 由金属壳形成,形成刚性聚氨酯泡沫,随后通过粉末涂料或烘烤搪瓷将表面涂层施加到复合轮廓的外表面,其中硬质聚氨酯泡沫通过 以下组分:A)至少一种多异氰酸酯,B)至少一种对异氰酸酯具有反应性的多官能化合物,C)一种或多种至少包含甲酸的发泡剂,D)任选的一种或多种阻燃剂,E)任选的一种或多种 更多的催化剂和F)任选的其它助剂或添加剂,其中刚性聚氨酯泡沫的起始组分 不包含任何无机填料。

    PRODUCING RIGID POLYURETHANE FOAMS
    4.
    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%。

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