Patent ID: 8563125

Claim:
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 a) M is selected from Al, Ti, Zr, and mixtures thereof; with the proviso that: i) when M is Ti or Zr, the value of m is 4; and ii) when M is Al, the value of m is 3; b) n is a value represented by m/2; c) g and (n-g) represent molar proportions, where g is a value selected from the range of 0 to n; d) 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.