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    • 1. 发明申请
    • POLYMER COMPOSITION AND ELECTRICAL DEVICES
    • 聚合物组合物和电子器件
    • WO2017149087A1
    • 2017-09-08
    • PCT/EP2017/054938
    • 2017-03-02
    • BOREALIS AG
    • PALLON, LovePOURRAHIMI, Amir MasoudLIU, DongmingOLSSON, RichardHEDENQVIST, MikaelGUBANSKI, StanislawGEDDE, Ulf
    • H01B3/44C08K5/14C08K9/06C08L23/06
    • H01B3/441C08K3/013C08K5/14C08K9/06C08K2003/222C08K2003/2296C08K2201/011C08L23/06C08L23/04
    • The invention relates to a polymer composition comprising a polymer (a) and a nanoparticle filler (b), wherein the polymer composition comprises a volume percentage (vol.%) of the nanoparticle filler (b), which is Dvol vol.%, and has a center-to-center average distance, in nanometer (nm), in two dimensions (2D) and with a free radius, from one nanoparticle to its nearest nanoparticle neighbour, which is R1st nm, and wherein the polymer composition shows a dependency between said center-to-center average distance to nearest neighbour, R1st, and said volume percentage, Dvol vol.%, which is R1st = E / (Dvol + 0.3) + F, wherein Dvol 1 ≤ Dvol ≤ Dvol 2 , E 1 ≤ E ≤ E 2 , F 1 ≤ F ≤ F 2 , and Dvol 1 is 0.010 and Dvol 2 is 4.4, E 1 is 100 and E 2 is 280, and F 1 is 50 and F 2 is 140; an electrical device, e.g. a power cable; and a process for producing an electrical device.
    • 本发明涉及包含聚合物(a)和纳米粒子填料(b)的聚合物组合物,其中聚合物组合物包含纳米粒子填料(b)的体积百分比(体积%), 这是Dvol体积%,并且具有纳米(nm),二维(2D)和自由半径的中心到中心的平均距离,从一个纳米颗粒到其最接近的纳米颗粒相邻,其为R1st nm, 并且其中所述聚合物组合物显示所述中心到中心平均距离与最近邻居之间的依赖关系R1st和所述体积百分比Dvol体积%,其为R1st = E /(Dvol + 0.3)+ F,其中Dvol < sub>1≤Dvol≤Dvol2,E 1≤E≤E2,F 1 1 >≤F≤F<2>,并且Dvol1 = 0.010且Dvol <2>为4.4,E 1 为100 并且E 2 = 280,并且F 1 = 50并且F 2 = 140; 电气装置,例如 电力电缆; 以及生产电子设备的过程。