| abstract |
An aqueous alcoholic fluoroalkyl functional group containing organopolysiloxane-composition, comprising: n organopolysiloxanes of formula I: n n RO Si(A)(CH.sub.3).sub.z (OR).sub.1-z O!.sub.a Si(B)(R.sup.2).sub.y n n (OR) 1-y O! b Si(C)(CH 3 )O! c Si(D)(OR)O! d R·(HX) (I) n wherein A is an aminoalkyl radical derived from the compound of formula II: n n H.sub.2 N(CH.sub.2).sub.f (NH).sub.g (CH.sub.2).sub.h Si(OR).sub.3-z n n (CH 3 ) z (II) n wherein 0≦f≦6, 9=0 if f=0 and g=1 if f>0, 0≦h≦6 and 0≦z≦1, and B is a fluoroalkyl radical derived from the compound of formula III: n n R.sup.1 --Y--(CH.sub.2).sub.2 Si(R.sup.2).sub.y (OR).sub.3-y (III) n n wherein R 1 is a mono-, oligo- or perfluorinated alkyl group having 1-9 C atoms or a mono-, oligo- or perfluorinated aryl group, Y is a CH 2 , O or S group, R 2 is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group and 0≦y≦1, and C is an alkyl radical derived from the compound of formula IV: n n R.sup.3 --Si(CH.sub.3)(OR).sub.2 (IV) n n and D is also an alkyl radical derived from the compound of formula V: n n R.sup.3 --Si(OR).sub.3 (V) n n wherein R 3 in the preceding formulae is in each case identical or different, and is a linear, branched or cyclic alkyl group having 1-8 C atoms, R in the preceding formulae is in each case identical or different, and is a linear, branched or cyclic alkyl group having 1-8 C atoms or an aryl group, and HX is an acid, in which X is an inorganic or organic acid radical, and 0≦y≦1, 0≦z≦1, a>0, b>0, c≧0, d≧0, e≧0 and (a+b+c+d)≧2. |