Granted Patent B2

US 8,669,337 · App. 12/646,333 · Granted Mar 11, 2014

Abstract

Claims (104)

1. A network polymer composition comprising the reaction product of:

i) at least one anionic polymerizable ethylenically unsaturated monomer (I) selected from the group consisting of

[CH 2 ═C(R 3 )C(O)OX a (C 2 H 4 O) b (C 3 H 6 O) c (C 4 H 8 O) d ] p P(O)(OY) q (OZ) r

where

R 3 =H or alkyl of 1 to about 6 carbon atoms;

X=alkyl, aryl, or alkaryl diradical connecting group of 1 to about 9 carbon atoms; a is 1 to about 100;

b is 0 to about 100;

c is 0 to about 100;

d is 0 to about 100;

q is 0 to about 2;

r is 0 to about 2;

p is 1 to about 3 subject to the limitation that p+q+r=3; and

Y and Z is H, or metal ion;

wherein at least one of b, c and d is at least 1; and

CH 2 ═C(R 3 )C(O)OX a′ (C 2 H 4 O) b′ (C 3 H 6 O) c′ (C 4 H 8 O) d′ —SO 3 —Y)

where

R 3 =H or alkyl of from 1 to about 6 carbon atoms;

X=alkyl, aryl, or alkaryl diradical connecting group of 1 to about 9 carbon atoms;

a′ is 1 to about 100;

b′ is 0 to about 100;

c′ is 0 to about 100;

d′ is 0 to about 100;

Y is H, or metal ion; and

wherein at least one of b′, c′ and d′ is at least 1;

(ii) one or more additional monomers (II) selected from the group consisting of acrylic acid/acrylate, methacrylic acid/methacrylate, acrylamides, vinyl acetate and styrene, which are copolymerizable with (I);

(iii) a cross-linking agent (III), containing at least one ethylenically unsaturated group and capable of copolymerizing with (I) and (II) wherein the network polymer is simultaneously polymerized and cross-linked; and,

(iv) a thermally activating initiator or redox initiator.

2. The network composition of claim 1 wherein said cross-linking agent is a polyfunctional vinlylidene monomer containing at least two unsaturated groups.

3. The network composition of claim 2 wherein said polyfunctional vinlylidene monomer is selected from the group consisting of butadiene, isoprene, divinyl benzene, allyl acrylates, polyalkylene glycol diacrylates, and dimethacrylates, Trimethylolpropane trimethacrylate, diallyl esters, and dimethallyl esters.

4. The network composition of claim 1 wherein at least one of b, c, and d, is from 8 to 50 and at least one of b′, c′ and d′ is from 8 to 50.

5. The network composition of claim 1 wherein d and d′ are from 1 to 50.

6. The network composition of claim 1 wherein said composition is swollen by a solvent to form a solid, semi-solid, or creamy consistency composition.

7. The network composition of claim 6 wherein said solvent is water.

8. The network composition of claim 1 wherein said composition comprises about 40 to about 99 weight percent based on the total weight of the monomers of said at least one anionic polymerizable ethylenically unsaturated monomer (I), about 0.5 to about 50 weight percent based on the total weight of the monomers of said additional monomers and about 0.1 to about 10 weight percent based on the total weight of the monomers of said cross-linking agent.

9. The network composition of claim 1 wherein said cross-linking agent (III) is at least one anionic polymerizable ethylenically unsaturated monomer (I) selected from the group consisting of

[CH 2 ═C(R 3 )C(O)OX a (C 2 H 4 O) b (C 3 H 6 O) c (C 4 H 8 O) d ] p P(O)(OY) q (OZ) r

where

R 3 =H or alkyl of 1 to about 6 carbon atoms;

X=alkyl, aryl, or alkaryl diradical connecting group of 0 to about 9 carbon atoms; a is 0 to about 100;

b is 0 to about 100;

c is 0 to about 100;

d is 0 to about 100;

q is 0 or 1;

r is 0 or 1; and

p is 2 to about 3 subject to the limitation that p+q+r=3; Y and Z is H, or metal ion.

10. The network composition of claim 1 wherein said monomer (I) is selected from the group consisting of CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 P(O)(OH)(ONa), CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 P(O)(OH) 2 and CH 2 ═CHC(O)O(C 3 H 6 O) 6 P(O)(OH) 2 ;

said additional monomers (II) are selected from the group consisting of: CH 2 ═CHC(O)OH and CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 H; and

said cross-linking agent (III) is selected from the group consisting of [CH 2 ═C(CH 3 )CO 2 CH 2 ] 3 CC 2 H 5 and [CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 ] 2 P(O)(OH).

11. The network composition of claim 1 wherein the thermally activated or redox initiator is a peroxy or azo compound.

12. The network composition of claim 11 wherein the peroxy compound is selected from the group consisting of hydrogen peroxide, ammonium persulfate, potassium persulfate, diisopropyl peroxide, dilauryl peroxide; di-t-butyl peroxide, dicumyl peroxide, t-butyl hydrogen peroxide, t-amyl hydrogen peroxide, cumyl hydrogen peroxide, acetyl peroxide, lauroyl peroxide, benzoyl peroxide, ethyl peroxybenzoate and pavalate peroxide, and the azo compound is selected from the group consisting of 2-azobis(isobutyronitrile) and 1-azobis(1-cyclohexanecarbonitrile).

13. The network composition of claim 1 in combination with one or more of demulsifying agents, agricultural agents, cosmetics, sunscreen agents, hair conditioners, moisturizers, household cleaners, or coating waxes.

14. The product composition of claim 1 wherein at least one of Y and Z is a metal ion.

15. The product composition of claim 1 having an oil and/or water swellability of 5 to 500 times its original volume.

16. A method for producing network polymer compositions comprising the reaction product of:

i) at least one anionic polymerizable ethylenically unsaturated monomer (I) selected from the group consisting of

[CH 2 ═C(R 3 )C(O)OX a (C 2 H 4 O) b (C 3 H 6 O) c (C 4 H 8 O) d ] p P(O)(OY) q (OZ) r

where

R 3 =H or alkyl of 1 to about 6 carbon atoms;

X=alkyl, aryl, or alkaryl diradical connecting group of 1 to about 9 carbon atoms; a is 1 to about 100;

b is 0 to about 100;

c is 0 to about 100;

d is 0 to about 100;

q is 0 to about 2;

r is 0 to about 2;

p is 1 to about 3 subject to the limitation that p+q+r=3; and

Y and Z is H, or metal ion;

wherein at least one of b, c and d is at least 1; and

CH 2 ═C(R 3 )C(O)OX a′ (C 2 H 4 O) b′ (C 3 H 6 O) c′ (C 4 H 8 O) d′ —SO 3 —Y)

where

R 3 =H or alkyl of from 1 to about 6 carbon atoms;

X=alkyl, aryl, or alkaryl diradical connecting group of 1 to about 9 carbon atoms;

a′ is 1 to about 100;

b′ is 0 to about 100;

c′ is 0 to about 100;

d′ is 0 to about 100;

Y is H, or metal ion; and

wherein at least one of b′,c′ and d′ is at least 1;

(ii) one or more additional monomers (II) selected from the group consisting of acrylic acid/acrylate, methacrylic acid/methacrylate, acrylamides, vinyl acetate and styrene, which are copolymerizable with (I); and

(iii) a cross-linking agent (III), containing at least one ethylenically unsaturated group and capable of copolymerizing with (I) and (II) wherein the network polymer is simultaneously polymerized and cross-linked; and,

(iv) a thermally activated initiator or redox initiator, the method comprising:

polymerizingmonomer (I) and monomer (II) under free radical polymerization conditions in the presence of crosslinking agent (III) to produce a crosslinked network polymer composition and, optionally, subjecting said crosslinked network polymer composition to low or high sheer to adjust viscosity and/or sensory feel of said network composition.

17. The method for producing said network composition of claim 16 wherein said cross-linking agent is a polyfunctional vinlylidene monomer containing at least two unsaturated groups.

18. The method for producing said network composition of claim 17 said polyfunctional monomer is selected from the group consisting of butadiene, isoprene, divinyl benzene, allyl acrylates, polyalkylene glycol diacrylates and dimethacrylates, diallyl esters, and dimethallyl esters.

19. The method for producing said network composition of claim 16 wherein said composition comprises about 40 to about 99 weight percent based on the total weight of the monomers of said at least one anionic polymerizable ethylenically unsaturated monomer (I), about 0.5 to about 50 weight percent based on the total weight of the monomers of said additional monomers and about 0.1 to about 10 weight percent based on the total weight of the monomers of said cross-linking agent.

20. The method for producing said network composition of claim 16 wherein at least one of b, c, and d, is from 8 to 50 and at least one of b′, c′ and d′ is from 8 to 50.

21. The method for producing said network composition of claim 16 wherein d and d′ are from 1 to 50.

22. The method for producing said network composition of claim 16 wherein said composition is swollen by a solvent.

23. The method for producing said method for producing network polymer compositions of claim 16 wherein said cross-linking agent (III) added to said network composition is at least one anionic polymerizable ethylenically unsaturated monomer (I) selected from the group consisting of

[CH 2 ═C(R 3 )C(O)OX a (C 2 H 4 O) b (C 3 H 6 O) c (C 4 H 8 O) d ] p P(O)(OY) q (OZ) r

where

R 3 =H or alkyl of 1 to about 6 carbon atoms;

X=alkyl, aryl, or alkaryl diradical connecting group of 0 to about 9 carbon atoms; a is 0 to about 100;

b is 0 to about 100;

c is 0 to about 100;

d is 0 to about 100;

q is 0 or 1;

r is 0 or 1; and

p is 2 to about 3 subject to the limitation that p+q+r=3; Y and Z is H, or metal ion.

24. The method for producing said method for producing network polymer compositions of claim 16 wherein said monomer (I) is selected from the group consisting of CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 P(O)(OH)(ONa), CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 P(O)(OH) 2 and CH 2 ═CHC(O)O(C 3 H 6 O) 6 P(O)(OH) 2;

said additional monomers (II) are selected from the group consisting of: CH 2 ═CHC(O)OH and CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 H; and

said cross-linking agent (III) is selected from the group consisting of [CH 2 ═C(CH 3)CO 2 CH 2 ] 3 CC 2 H 5 and [CH 2 ═C(CH 3 )C(O)O(C 3 H 6 O) 6 ] 2 P(O)(OH).

25. The method of claim 16 wherein the thermally activated or redox initiator is a peroxy or azo compound.

26. The method of claim 25 wherein the peroxy compound is selected from the group consisting of hydrogen peroxide, ammonium persulfate, potassium persulfate, diisopropyl peroxide, dilauryl peroxide, di-t-butyl peroxide, dicumyl peroxide, t-butyl hydrogen peroxide, t-amyl hydrogen peroxide, cumyl hydrogen peroxide, acetyl peroxide, lauroyl peroxide, benzoyl peroxide, ethyl peroxybenzoate and pavalate peroxide, and the azo compound is selected from the group consisting of 2-azobis(isobutyronitrile) and 1-azobis(1-cyclohexanecarbonitrile).

27. The product composition of claim 16 wherein at least one of Y and Z is a metal ion.

Assignments (22)