IP Library Patent Application 12571493
Patent Application
App. No. 12/571,493

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

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Patent No.
US None
App. No.
12/571,493
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.

Claims (72)

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).

Assignments (2)
CHANGE OF NAME Recorded Feb 26, 2014
From: GOLDSCHMIDT GMBH
To: EVONIK GOLDSCHMIDT GMBH
Reel/Frame 032334/0738 →
MERGER Recorded Feb 26, 2014
From: EVONIK GOLDSCHMIDT GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032335/0326 →