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公开(公告)号:US06841252B2
公开(公告)日:2005-01-11
申请号:US10181156
申请日:2001-01-19
IPC分类号: B29C47/02 , B29K71/00 , B29K101/12 , B29L9/00 , B32B15/08 , B32B15/092 , B32B15/20 , B32B27/00 , C08G59/40 , C08L63/00 , C08L71/12 , C08L101/00 , C09J163/00 , C09J163/02 , C09J171/12
CPC分类号: B32B15/092 , B32B15/08 , B32B15/18 , B32B15/20 , B32B27/06 , B32B27/285 , B32B27/38 , B32B37/153 , B32B2250/40 , B32B2307/734 , B32B2311/24 , B32B2311/30 , B32B2363/00 , B32B2371/00 , B32B2375/00 , Y10T428/12569 , Y10T428/31522 , Y10T428/31529
摘要: The invention relates to a laminate, comprising a plastic layer which contains a thermoplastic, which plastic layer is joined at least on one side to a substantially parallel metal skin. The invention also relates to a metal-plastic-metal laminate of this type. According to the invention, the core layer includes, in addition to the thermoplastic, a solvent and a hardener, the thermoplastic being dissolved in the solvent to make the thermoplastic processible, during production of the laminate, at a temperature lower than the glass transition temperature of the thermoplastic, and the hardener being capable of reaction with the solvent, or the core layer includes polymer particles dispersed in the thermoplastic, which polymer particles are formed from a solvent and a hardener capable of reaction with the solvent. In this way, the core layer becomes easier to work during the production of the laminate, while the laminate itself, after cold-working, is dimensionally stable at elevated temperature. The invention also relates to a process for producing a laminate of this type.
摘要翻译: 本发明涉及一种层压体,其包括含有热塑性塑料层,该塑料层至少在一侧与基本上平行的金属表面接合。 本发明还涉及这种类型的金属 - 塑料 - 金属层压体。 根据本发明,除了热塑性材料之外,芯层还包括溶剂和硬化剂,热塑性材料溶解在溶剂中以使热塑性材料在层合体的制造过程中在低于玻璃化转变温度 的热塑性树脂,并且硬化剂能够与溶剂反应,或芯层包括分散在热塑性塑料中的聚合物颗粒,该聚合物颗粒由溶剂和能够与溶剂反应的固化剂形成。 以这种方式,芯层在制造层压体时变得更容易工作,而冷加工后的层压体本身在升高的温度下尺寸稳定。 本发明还涉及这种类型的层压板的制造方法。