Granted Patent B2

US 8,470,894 · App. 13/251,667 · Granted Jun 25, 2013

Abstract

Claims (90)

1. A mixture comprising

a) a siloxane having the formula:

M 1 DM 2

wherein

M 1 =(R 1 )(R 2 )(R 3 )SiO 1/2 ;

M 2 =(R 4 )(R 5 )(R 6 )SiO 1/2 and

D=(R 7 )(Z)SiO 2/2

where R 1 and R 4 are propyl, isopropyl, butyl, sec-butyl, iso-butyl, or tert-butyl; and

where R 2 , R 3 , R 5 , R 6 and R 7 are each independently selected from the group consisting of 1 to 4 carbon monovalent hydrocarbon radicals, aryl, and a hydrocarbon group of 4 to 9 carbons containing an aryl group;

Z is a hydrophilic substituent selected from the group consisting of R 8 —R A , R 9 —R C , and R 10 —R Z ;

R 8 is a divalent radical selected from the group consisting of R 11 (O) t (R 12 ) u (O) v ,

and R 14 O(C 2 H 4 O) a (C 3 H 6 O) b (C 4 H 8 O) c ;

where R 11 and R 12 are each independently selected from the group consisting of a divalent hydrocarbon group of 1 to 4 carbon atoms, that may each be optionally substituted with one or more OH radicals;

R 13 is a divalent hydrocarbon group of 2 to 4 carbon atoms;

R 14 is a divalent hydrocarbon group of 1 to 6 carbons, that may each be optionally branched; subscripts t, u and v are zero or 1;

the subscripts a, b and c are zero or positive and satisfy the following relationships:

1≦ a+b+c≦ 10 with a≧ 1;

R A is a monovalent radical selected from the group consisting of SO 3 M K , —C(═O)CH 2 CH(R 15 )COOM K ; —PO 3 HM K ; COOM K ; where R 15 is H or SOM K ;

M K is a cation selected from the group consisting of Na + , K + , Ca 2+ , NH 4 + , Li + , and monovalent ammonium ions derived from mono-, di- and trialkylamines of 2 to 4 carbons or mono-, di- and trialkanolamines of 2 to 4 carbons;

R 9 is a monovalent radical selected from the group consisting of R 16 (O) w (R 17 ) x and R 18 O(C 2 H 4 O) d (C 3 H 6 O) e (C 4 H 8 O) f CH 2 CH(OH)CH 2 ;

where R 16 and R 17 are each independently selected from the group consisting of a divalent hydrocarbon group of 1 to 4 carbon atoms, that may each be optionally substituted with one or more OH radicals;

R 18 is a divalent hydrocarbon group of 2 to 4 carbon atoms; subscripts w and x are zero or 1;

the subscripts d, e and f are zero or positive and satisfy the following relationships:

1≦ d+e+f≦ 10 with d≧ 1;

R C is selected from the group consisting of N(R 19 )(R 20 ),

where R 19 and R 20 are independently selected from the group consisting of H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons, R 26 N(R 29 )(R 30 ), and —R 27 O(C 2 H 4 O) g (C 3 H 6 O) h (C 4 H 8 O) i R 28 ;

the subscripts g, h and i are zero or positive and satisfy the following relationships:

1≦ g+h+i≦ 10 with g≧ 1;

R 21 , R 23 , R 24 , R 25 are independently selected from the groups consisting of H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons;

R 22 is H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons, or —R 31 O(C 2 H 4 O) j (C 3 H 6 O) k (C 4 H 8 O) l R 32 ;

the subscripts j, k and l are zero or positive and satisfy the following relationships:

1≦ j+k+l≦ 10 with j≧ 1;

R 26 is a divalent hydrocarbon radical of 1 to 6 carbons that may be optionally substituted with a heterocyclic group containing nitrogen, sulfur, oxygen or combinations thereof or R 33 O(C 2 H 4 O) m (C 3 H 6 O) n (C 4 H 8 O) o R 34 ;

the subscripts m, n and o are zero or positive and satisfy the following relationships:

1≦ m+n+o≦ 10 with m≧ 1;

R 29 and R 30 are independently selected from the group consisting of H or a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons;

R 27 , R 31 and R 33 are divalent radicals independently selected from the group consisting of a divalent hydrocarbon group of 2 to 4 carbon atoms;

R 28 is H, a monovalent hydrocarbon radical of 1 to 6 carbons, or N(R 35 )(R 36 );

R 32 and R 34 are independently selected from the group consisting of H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons, and R 37 N(R 38 )(R 39 ); where R 37 is a divalent hydrocarbon radical of 1 to 6 carbons; R 35 , R 36 , R 38 and R 39 are independently selected from the group consisting of H and branched or linear monovalent hydrocarbon radicals of 1 to 4 carbons;

R 10 is a monovalent radical selected from the group consisting of R 40 (O) y (R 41 ) z and R 42 O(C 2 H 4 O) p (C 3 H 6 O) q (C 4 H 8 O) r CH 2 CH(OH)CH 2 ;

where R 40 and R 41 are each independently selected from the group consisting of a divalent hydrocarbon bridging group of 1 to 4 carbon atoms, that may be each optionally substituted with one or more OH radicals;

R 42 is a divalent hydrocarbon group of 2 to 4 carbon atoms; subscripts y and z are zero or 1;

the subscripts p, q and r are zero or positive and satisfy the following relationships:

1≦ p+q+r≦ 10 with p≧ 1;

R Z is a monovalent radical selected from the group consisting of N—(R 43 )(R 44 ) α R 45 SO 3 − (M K ) β , N—(R 46 )(R 47 ) γ R 48 COO − (M K ) δ , N + —(R 49 )(R 50 )R 51 OP(═O)(A)(B) or, (—C(═O)N(R 52 )R 53 N—(R 54 )(R 55 )) + —(R 56 OP(═O)(A)(B))(X) ε ;

where R 43 , R 44 , R 46 , R 47 , R 49 , R 50 , R 52 , R 54 and R 55 are independently selected from the group consisting of H, a branched or linear monovalent hydrocarbon radical of 1 to 4 carbons, and an alkanolamine group of 2 to 4 carbons;

R 45 is a divalent group of 3 to 4 carbons;

the subscripts α, β, γ, δ and ε are zero or 1 subject to the following relationships:

α+β=1 and γ+δ=1;

R 48 and R 51 are independently a divalent group of 1 to 4 carbons;

R 53 and R 56 are each independently a divalent group of 2 to 4 carbons;

A and B are selected from the group consisting of O − and OM K ;

X is an anion selected from the group of anions consisting of Cl, Br, and I;

and the subscript ε is 0, 1 or 2; and

b) an additional component selected from the group consisting of agricultural components, coating components, personal care components, home care components, oil or gas treating components, water processing components, and pulp or paper treating components, wherein said mixture has a pH below 6 or a pH above 7.5 and wherein said siloxane has an enhanced resistance to hydrolysis.

2. The composition of claim 1 where

R 2 , R 3 , R 5 , R 6 , R 7 is methyl;

R 11 is —CH 2 CH 2 CH 2 —; R 12 is —CH 2 CH(OH)CH 2 —;

R 13 is —CH 2 CH 2 —; R 14 is —CH 2 CH 2 CH 2 —, —CH(CH 3 )CH 2 CH 2 —, or —CH 2 CH(CH 3 )CH 2 —;

R 15 ═H;

R 16 is —CH 2 CH 2 CH 2 —;

R 17 is CH 2 CH(OH)CH 2 —;

R 18 is —CH 2 CH 2 CH 2 —;

R 19 and R 20 is H, methyl, ethyl, propyl, isopropyl or —R 27 O(C 2 H 4 O) g (C 3 H 6 O) h (C 4 H 8 O) i R 28 ;

R 27 is —CH 2 CH 2 CH 2 ;

R 21 and R 23 are H;

R 22 =H, methyl or —R 31 O(C 2 H 4 O) j (C 3 H 6 O) k (C 4 H 8 O) l R 32 ;

R 31 is —CH 2 CH 2 CH 2 —; j is 1-5, k and l=0;

R 32 is H or methyl; R 24 and R 25 are H;

R 40 is —CH 2 CH 2 CH 2 —; R 41 is —CH 2 CH(OH)CH 2 —;

R 42 is —CH 2 CH 2 CH 2 —;

R 43 and R 44 are H or methyl;

R 45 is —CH 2 CH 2 CH 2 — or —CH 2 CH 2 CH 2 CH 2 —;

R 46 and R 47 are H or methyl;

R 48 is —CH 2 CH 2 CH 2 — or —CH 2 CH 2 CH 2 CH 2 —;

R 49 and R 50 are H or methyl; and

R 52 , R 54 and R 55 are H or methyl.

3. The composition of claim 2 wherein Z is R 8 —R A .

4. The composition of claim 2 wherein Z is R 9- R C .

5. The composition of claim 2 wherein Z is R 10 —R Z .

6. An aqueous emulsion where the discontinuous phase comprises water and the continuous phase comprises the composition of claim 1 .

7. An aqueous emulsion where the discontinuous phase comprises water and the continuous phase comprises the composition of claim 2 .

8. An aqueous emulsion where the discontinuous phase comprises water and the continuous phase comprises the composition of claim 3 .

9. An aqueous emulsion where the discontinuous phase comprises water and the continuous phase comprises the composition of claim 4 .

10. An aqueous emulsion where the discontinuous phase comprises water and the continuous phase comprises the composition of claim 5 .

11. An aqueous emulsion where the discontinuous phase comprises the composition of claim 1 and the continuous phase comprises water.

12. An aqueous emulsion where the discontinuous phase comprises the composition of claim 2 and the continuous phase comprises water.

13. An aqueous emulsion where the discontinuous phase comprises the composition of claim 3 and the continuous phase comprises water.

14. An aqueous emulsion where the discontinuous phase comprises the composition of claim 4 and the continuous phase comprises water.

15. An aqueous emulsion where the discontinuous phase comprises the composition of claim 5 and the continuous phase comprises water.

Assignments (20)