TRIBOLOGICAL AROMATIC POLYIMIDE COMPOSITIONS

    公开(公告)号:WO2013171325A1

    公开(公告)日:2013-11-21

    申请号:PCT/EP2013/060206

    申请日:2013-05-16

    Abstract: A resin composition [composition (C)] comprising: from 40 to 95 % by volume (% v) of at least one aromatic polyimide [polymer (PI)], from 0.1 to 15 % by volume (% v) of at least one compound having the general formula A n X m [compound (A n X m )], wherein each A is independently selected from a group consisting of a metal atom (M) which is selected from the group consisting of Fe, Co, Ni, Cu, Zn, Mo, Ag, Cd, Sn, Pt, Au, Hg, Pb and Tl and a semimetal atom (SM) which is selected from the group consisting of As, Sb and Bi; wherein each X is independently selected from a group consisting of As, Sb, S, Se and Te; with the proviso that when A is As or Sb then X is different from A; and wherein n and m equal or different from each other, are independently 1, 2, 3 and 4, from 0.1 to 30 % by volume (% v) of at least one carbon fiber, from 0 to 15 % by volume (% v) of at least one filler selected from the group consisting of TiO 2 , ZrO 2 SiO 2 or mixtures thereof, and wherein all % are based on the total volume of the composition (C).

    Abstract translation: 一种树脂组合物[组合物(C)],其包含:40至95体积%(%v)的至少一种芳族聚酰亚胺[聚合物(PI)],0.1至15体积%(%v)的至少一种 具有通式AnXm的化合物[化合物(AnXm)],其中每个A独立地选自由选自Fe,Co,Ni,Cu,Zn,Mo等的金属原子(M)组成的组, Ag,Cd,Sn,Pt,Au,Hg,Pb和Tl以及选自As,Sb和Bi的半金属原子(SM) 其中每个X独立地选自由As,Sb,S,Se和Te组成的组; 条件是当A是As或Sb时,X不同于A; 并且其中n和m彼此相同或不同,独立地为1,2,3至4,至少一种碳纤维为0.1至30体积%(%v),0至15体积%(%v )至少一种选自TiO 2,ZrO 2 SiO 2或其混合物的填料,并且其中所有的%都是基于组合物(C)的总体积。

Patent Agency Ranking