Patent ID: 7199208

Claim:
A thermoplastic molding composition comprising a linear (co)polyformal corresponding to formulae (1a) or (1b), in which A independently denotes hydrogen or phenyl, —O-D-O— and —O-E-O— independently denote a diphenolate residue, in which -E- and -D-independently denote an aromatic radical having 6 to 40 C atoms, wherein at least one of —O-D-O— and —O-E-O— denotes 1,1-bis(4-hydroxyphenyl)cyclohexane residue, k and o independently denote 1 to 4000, m denotes a fraction z/o and n a fraction (o-z)/o, wherein z denotes numbers between 1 and o, and wherein said 1,1-bis(4-hydroxyphenyl)cyclohexane residue is 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane.