Patent ID: 6162881
Filing Date: 2000-12-19
Classification: B33Y,C07D,G03F

Abstract:
A reaction resin mixture, comprising:component A selected from cationically polymerizable monomer or oligomer, or a mixture of cationically polymerizable monomer and cationically polmerizable oligomer; and0.01 to 10% by mass, with respect to component A, of an initiator comprising a compound having the structure: ##STR4## where: R.sup.1 and R.sup.2 are alkyl having 1 to 9 C atoms, or cycloalkyl having 4 to 9 C atoms, or they together form a divalent aliphatic group having 4 to 7 C atoms,R.sup.3 is H, or alkyl having 1 to 9 C atoms,R.sup.4, R.sup.5, R.sup.6, and R.sup.7 are H, alkyl having 1 to 9 C atoms, or alkoxy having 1 to 9 C atoms,X.sup.-- is a non-nucleophilic anion, comprising hexafluoroantimonate, -arsenate or -phosphate, or tetraphenylborate, tetra(perfluorophenyl) -borate or trifluoromethane sulfonate (component B).