PROCÉDÉ DE FABRICATION D'UNE STRUCTURE SANDWICH
    58.
    发明公开
    PROCÉDÉ DE FABRICATION D'UNE STRUCTURE SANDWICH 审中-公开
    制造夹层结构的方法

    公开(公告)号:EP3319793A1

    公开(公告)日:2018-05-16

    申请号:EP16744516.2

    申请日:2016-07-07

    申请人: ArcelorMittal

    发明人: JACQUET, Denis

    IPC分类号: B32B15/08 B32B33/00

    摘要: The invention relates to a method for producing a sandwich structure comprising two steel face sheets separated by a polymer layer, said method comprising the following steps: - the sandwich structure is sized according to an objective to be achieved, by carrying out the following sub-steps: - the objective to be achieved is defined in terms of three target values, that is to say tensile stiffness Tc, expressed in kN/mm, bending stiffness Bc, expressed in kN/mm and mass per unit area Mc, expressed in Kg/m2; - a tolerance margin for achieving the target values is defined; - the sandwich structure is defined in terms of five variables, that is to say the thickness Ea of the steel face sheets, expressed in mm, the thickness Ep of the polymer layer, expressed in mm, the intrinsic Young's modulus Yp of the polymer layer, the intrinsic density dp of the polymer layer and the volume fraction Rp of the polymer layer, expressed as volume percent of the material polymer layer; - the combinations of Ea, Ep, Yp, dp and Rp that make it possible to achieve the target values within the defined tolerance margin are defined; - for every variable a useful range is determined from the above; - the steel and polymer layer are selected for which every variable is situated in the range defined in the previous step; - and the corresponding sandwich structure is produced.

    ORGANIC SILICONE RESIN ALUMINUM BASE COPPER CLAD LAMINATE AND PREPARATION METHOD THEREOF
    60.
    发明公开
    ORGANIC SILICONE RESIN ALUMINUM BASE COPPER CLAD LAMINATE AND PREPARATION METHOD THEREOF 审中-公开
    有机硅树脂铝基铜基层压板及其制备方法

    公开(公告)号:EP3315559A1

    公开(公告)日:2018-05-02

    申请号:EP15901587.4

    申请日:2015-11-18

    摘要: The present invention relates to an organic silicone resin aluminum base copper clad laminate and preparation method thereof. The aluminum base copper clad laminate comprises sequentially a copper foil layer, an insulation layer and an aluminum plate layer, wherein, the insulation layer is prepared from an organic silicone resin composition, and the organic silicone resin composition comprises the following components in parts by weight: 100 parts of an organic silicone resin, 40-100 parts of a vinyl-terminated silicone oil, 0.0001-0.5 parts of a catalyst, and 0.00001-0.1 parts of an inhibitor. By adopting an organic silicone resin as a substrate polymer, the electrical insulation and heat resistance functions of the aluminum base copper clad laminate are improved. Moreover, the vinyl-terminated silicone oil as reactive diluent can effectively reduce brittleness of a silicone resin, improving the toughness of the organic silicone resin composition. The aluminum base copper clad laminate has advantageous electrical insulation, heat-conduction, high-temperature resistance and resistance to long-term aging.

    摘要翻译: 本发明涉及一种有机硅树脂铝基覆铜箔层压板及其制备方法。 该铝基覆铜层压板依次包括铜箔层,绝缘层和铝板层,其中,所述绝缘层由有机硅树脂组合物制备而成,所述有机硅树脂组合物包含以下重量份数的组分 :100份有机硅树脂,40-100份乙烯基封端的硅油,0.0001-0.5份催化剂和0.00001-0.1份抑制剂。 通过采用有机硅树脂作为基材聚合物,改善了铝基覆铜箔层压板的电绝缘和耐热功能。 而且,作为反应性稀释剂的乙烯基封端的硅油可以有效地降低有机硅树脂的脆性,提高有机硅树脂组合物的韧性。 该铝基覆铜箔层压板具有有利的电绝缘性,导热性,耐高温性和抗长期老化性。