| abstract |
The invention relates to compounds corresponding to the general formula (I) R<4>lR<5>mR<6>nSi-(R<7>)o-Bi-(R<8>)p-SiR<3>kR<2>jR<1>i, where R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, R<7>, R<8>, i, j, k, l, m, n, o and p have the meanings given in claim 1. The invention also relates to their production and use as initial material for producing siloxanes which are bridged through at least one bicyclical compound. |