| abstract |
The preparation of pure mixed alkoxyaminosilanes is described corresponding to the general formula: n n R.sub.m Si(OR').sub.n (NR"R'").sub.p n n wherein: n R is hydrogen, short chain alkyl or alkenyl or aryl; n R" and R'" are separately either hydrogen, short chain alkyl or aryl, at least one being other than hydrogen; n R' is short chain alkyl or aryl; and n m, n and p are integers such that m+n+p=4 and n and p are at least one each. n The obtained compounds are employed in endcapping of polysiloxanes having terminal silane groups. |