Patent ID: 8449972

Claim:
A mica paper composite comprising a phyllosilicate component having a general Formula (V): [KMg 3 (OH) 2 [Si 3 AlO 10 ]] j [M m O (n-g) (OH) g ] (1-j) (V) 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 in 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 in the range of 0.995 to 0.8.