改变自我专利名称：METHOD FOR PRODUCING COMPOSITE PROFILED ELEMENTS
发明人：KÖSTERS, MICHAEL,TOMASI,
GIANPAOLO,SCHÖN, LARS,WINDELER,拔罐出水
LUDWIG
申请号：EP13762501.8
火星文个性签名申请日：20130916
公开号：EP2900445A1
公开日：
扬州好吃的>猥琐流
美丽的爱情20150805
专利内容由知识产权出版社提供
摘要：The invention relates to a method for producing composite profiled elements comprising at least two metal shells which are connected by connecting pieces made of a thermoplastic material and comprising a core made of rigid polyurethane foam. The method has the steps of introducing the starting components of the rigid polyurethane foam into a cavity formed by the metal shells, wherein the rigid polyurethane foam is formed, and subquently coating the outer surface of the composite profile using a powder coating or a baking enamel, said rigid polyurethane foam being obtained by reacting the following components: A) at least one polyisocyanate, B) at least one multifunctional compound which is reactive towards isocyanates, C) one or more propellants at least comprising formic acid, D) optionally one or more flame retardants, E) optionally one or more catalysts, and F) optionally other auxiliary agents or additives. The starting components of the rigid polyurethane foam do not contain inorganic fillers.
炒芋头申请人：BASF SE
地址：67056 Ludwigshafen DE
感激作文
国籍：DE
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