METHOD OF PRODUCING ADDITION PRODUCTS OF COMPOUNDS CONTAINING SiH GROUPS ONTO REACTANTS HAVING ONE DOUBLE BOND IN AQUEOUS MEDIA

Abstract

The invention relates to a method of producing organically modified siloxanes and silanes by noble-metal-catalyzed reaction of siloxanes and/or silanes having at least one SiH group with a compound having one double bond, wherein the reaction is carried out in the presence of water.

1 - 15 . (canceled) 
   
   
       16 . An aqueous solution produced by noble-metal-catalyzed reaction of
 a) siloxanes and/or silanes having at least one SiH group with   b) compounds which have one double bond per molecule, in the presence of   c) water as reaction medium.   
   
   
       17 . The solution of  claim 16 , wherein one or more siloxanes which have non-terminal SiH groups are used as component a). 
   
   
       18 . The solution of  claim 16 , wherein the reaction is catalyzed by metal complexes of subgroup VIII of the Periodic Table of the Elements. 
   
   
       19 . The solution of  claim 16 , wherein the reaction is catalyzed by metal complexes of the platinum metals. 
   
   
       20 . The solution of  claim 16 , wherein the reaction is catalyzed by metal complexes of the Karstedt type. 
   
   
       21 . The solution of  claim 20 , wherein the siloxane is of the general formula (I): 
     
       
         
         
             
             
         
       
       in which 
       R may be a hydrocarbon radical selected from the group consisting of a hydrocarbon radical having 1 to 20 carbon atoms, a hydrocarbon radical having 1 to 4 carbon atoms and a methyl group, 
       R′ may be hydrogen and/or R, 
       m is selected from the ranges consisting of 0 to 500, 10 to 200, and 15 to 100, 
       n is selected from the ranges consisting of 0 to 60, 0 to 30, and 0.1 to 25, 
       k is selected from the ranges consisting of 0 to 10, and 0 to 4, 
       with the proviso that R′ is at least once hydrogen. 
     
   
   
       22 . The solution of  claim 21 , wherein:
 R is a methyl group,   R′ is hydrogen and/or R,   m is 15 to 100,   n is 0.1 to 25,   k is 0 to 4,   with the proviso that R′ is at least once hydrogen.   
   
   
       23 . The solution of  claim 20 , wherein compounds according to b) having one double bond per molecule are compounds of the general formula CH 2 ═CH—(CH 2 ) b —Rb (III),
 in which   b may be 0 or 1 and   Rb is a hydrocarbon radical —(O) x′ —R IV      in which   x′ is 0 or 1,   R IV  may be selected from the group consisting of an optionally substituted hydrocarbon radical having 7 to 47 carbon atoms, or Rb is a polyether radical of the general formula —O-P E ,   in which   P E  is any desired homo- or copolyether with blockwise arrangement or random distribution of the polyether segments —(CH 2 —CH(R s )O)—R″   in which   R″ is a hydrogen radical, or an alkyl group having 1 to 4 carbon atoms; the group —C(O)—R′″ where R′″=alkyl radicals; the group —CH 2 —O—R′; an alkylaryl group, such as the benzyl group; the group —C(O)NH—R′, —SO 3   − K + —COO − K +  and K +  is hydrogen or an organic or inorganic cation and   R s  may be identical or different and is hydrogen, C 1-4 -alkyl or aryl radicals.   
   
   
       24 . The solution of  claim 23 , wherein the compounds according to b) are selected from the group consisting of:
                     CH 2 ═CH—CH 2 —O—(CH 2 —CH 2 O—) x —(CH 2 —CH(R′)O—) y —(SO) z —R″;     CH 2 ═CH—O—(CH 2 —CH 2 O—) x —(CH 2 —CH(R′)O—) y —R″;     CH 2 ═CH—CH 2 —R IV ; and     CH 2 ═CH—(O) x′ —R IV ;   in which   x=0 to 100,   x′=0 or 1,   y=0 to 100,   z=0 to 100,   R′ is an optionally substituted alkyl group having 1 to 4 carbon atoms and   R″ is a hydrogen radical or an alkyl group having 1 to 4 carbon atoms; the group —C(O)—R′″ where R′″=alkyl radical; the group —CH 2 —O—R′; an alkylaryl group, such as the benzyl group; the group —C(O)NH—R′, —SO 3   − K + , —COO − K +  where K + =hydrogen or an organic or inorganic cation,   R IV  is selected from the group consisting of an optionally substituted hydrocarbon radical having 7 to 47, and 13 to 37, carbon atoms,   SO is the radical —CH(C 6 H 5 )—CH 2 —O—.   
   
   
       25 . The solution of  claim 22 , wherein the compounds according to b) are selected from the group consisting of:
                     CH 2 ═CH—CH 2 —O—(CH 2 —CH 2 O—) x —(CH 2 —CH(R′)O—) y —(SO) z —R″;     CH 2 ═CH—O—(CH 2 —CH 2 O—) x —(CH 2 —CH(R′)O—) y —R″;     CH 2 ═CH—CH 2 —R IV ; and     CH 2 ═CH—(O) x′ —R IV ;   in which   x=0 to 100,   x′=0 or 1,   y=0 to 100,   z=0 to 100,   R′ is an optionally substituted alkyl group having 1 to 4 carbon atoms and   R″ is a hydrogen radical or an alkyl group having 1 to 4 carbon atoms; the group —C(O)—R′″ where R′″=alkyl radical; the group —CH 2 —O—R′; an alkylaryl group, such as the benzyl group; the group —C(O)NH—R′, —SO 3 —K + , —COO − K +  where K + =hydrogen or an organic or inorganic cation,   R IV  is selected from the group consisting of an optionally substituted hydrocarbon radical having 7 to 47, and 13 to 37, carbon atoms,   SO is the radical —CH(C 6 H 5 )—CH 2 —O—.   
   
   
       26 . A cleaning and care formulations for use in pharmacy, domestically and/or in industry which comprises the aqueous reaction mixture of  claim 17 . 
   
   
       27 . A method for producing homogeneous, storage-stable pastes, paints and coatings which comprises adding the aqueous reaction mixture of  claim 17  to a paste, paint or coating. 
   
   
       28 . A method of stabilizing a polyurethane foam, a polyurethane rigid foam or a polyurethane flexible foam which comprises adding the aqueous reaction mixture of  claim 17  to a polyurethane foam, polyurethane rigid foam, or polyurethane flexible foam. 
   
   
       29 . A method of treatment or aftertreatment of a textile to produce hand improver or impregnating effect which comprises adding the aqueous reaction mixture of  claim 17  to a textile. 
   
   
       30 . The solution of  claim 23 , wherein R IV  may be selected from the group consisting of an optionally substituted hydrocarbon radical having 13 to 37 carbon atoms. 
   
   
       31 . The solution of  claim 17 , wherein the reaction is catalyzed by metal complexes of the platinum metals. 
   
   
       32 . The solution of  claim 31 , wherein the composition is odorless. 
   
   
       33 . The solution of  claim 32 , wherein the amount of water is at least 50% by weight of the total weight of a), b) and c).