| abstract |
The adhesives of the invention are primarily used for bonding finished, complicated optical components in the combination glass / glass, glass / metal, quartz / quartz, quartz / metal and quartz / fluorspar. The process according to the invention for producing two-stage curing adhesives based on a polyaddition-containing mixture of an isocyanate with a thiol is characterized in that a thiol / en system is added to the mixture for rapid photochemical fixation. |