Patent ID: 8652647

Claim:
An article comprising a mica paper composite comprising a composition having the general Formula (VI): [K 0.65 Al 2 [Al 0.65 Si 3.35 O 10 ](OH) 2 ] j [M m O (n-g) OH g ] (1-j) (VI) wherein 1) M is selected from Si, Al, Ti, Zr, and mixtures thereof; with the proviso that: i) when M is Si, Ti, or Zr, the value of m is 4; and ii) when M is Al, the value of m is 3; 2) n is a value represented by m/2; 3) g and (n-g) represent molar proportions, where g is a value selected from the range of 0 to n; 4) j represents the weight fraction of mica in the mica paper composite, and the value of j is selected from the range of 0.995 to 0.8.