Cleaning compositions comprising alkoxylated polyalkyleneimine, organomodified silicone and silixane-based diluent

Patent metadata

Field	Value
Publication number	US-9845445-B2
Application number	US-201514634923-A
Country	US
Kind code	B2
Filing date	Mar 2, 2015
Priority date	May 12, 2014
Publication date	Dec 19, 2017
Grant date	Dec 19, 2017

Abstract

The present invention relates to cleaning compositions with improved rinse suds profile, which comprise an alkoxylated polyalkyleneimine, an organomodified silicone and a siloxane-based diluent.

First claim

What is claimed is:

1. A cleaning composition comprising:
(a) at least one alkoxylated polyalkyleneimine comprising a polyalkyleneimine core and at least one side chain bonded to a nitrogen atom in the polyalkyleneimine core, wherein the polyalkyleneimine core has an average number-average molecular weight (MWn) ranging from 100 to 100,000 Daltons, and wherein said at least one side chain has an empirical formula (I) of:
-(EO) b (PO) c —R  (I)

 wherein: EO is ethylene oxide; b has a weight average value ranging from 3 to 60; PO is propylene oxide; c has a weight average value ranging from 0 to 60; R is selected from the group consisting of hydrogen, C 1 -C 4 alkyls, and combinations thereof;
(b) an organomodified silicone comprising one or more aryl moieties each comprising a 5- to 9-membered aromatic ring, wherein said aromatic ring can be either substituted or unsubstituted, either heteroatomic or homoatomic, either monocyclic or multicyclic; and
(c) from about 0.001 wt % to about 10 wt % of a siloxane-based diluent comprising a first polydimethylsiloxane having a first, higher viscosity and a second polydimethylsiloxane having a second, lower viscosity, and wherein the weight ratio of said first polydimethylsiloxane to said second polydimethylsiloxane is greater than 1:1, said diluent having a Solubility Index of from 0.8 to 1.25 in said organomodified silicone.

2. The cleaning composition of claim 1 , comprising a first alkoxylated polyalkyleneimine having a polyalkyleneimine core with Mwn ranging from 100 to 5000 Daltons; b ranges from 10 to 50; and wherein c ranges from 1 to 50.

3. The cleaning composition of claim 2 , further comprising a second alkoxylated polyalkyleneimine having a polyalkyleneimine core with Mwn ranging from 100 to 5000 Daltons; b ranges from 5 to 40; and wherein c is 0.

4. The cleaning composition of claim 3 , wherein the weight ratio between said first and second alkoxylated polyalkyleneimines ranges from 1:10 to 10:1.

5. The cleaning composition of claim 1 , comprising said at least one alkoxylated polyalkyleneimine in an amount ranging from 0.01 wt % to 20 wt %.

6. The cleaning composition of claim 1 , wherein the aromatic ring of said one or more aryl moieties in said organomodified silicone is selected from the group consisting of phenyl, furan, pyrrole, thiophene, imidazole, pyrazole, oxazole, pyridine, pyrazine, naphthalene, anthracene moieties, and derivatives thereof.

7. The cleaning composition of claim 1 , wherein said organomodified silicone further comprises one or more C 2 -C 20 aliphatic moieties.

8. The cleaning composition of claim 1 , wherein said organomodified silicone comprises from 1 mol % to 75 mol % of siloxane units containing a 2-phenylpropyl moiety; and from 1 mol % to 20 mol % of siloxane units containing a C 3 -C 30 aryl moiety.

9. The cleaning composition of claim 1 , comprising said organomodified silicone in an amount ranging from 0.001 wt % to 10 wt %.

10. The cleaning composition of claim 1 , wherein said siloxane-based diluent has a Solubility Index of from 0.85 to 1.2 in said organomodified silicone.

11. The cleaning composition of claim 1 , wherein said siloxane-based diluent has a viscosity, at a shear rate of 20 sec −1 and 25° C., ranging from 0.5 cSt to 10,000 cSt.

12. The cleaning composition of claim 1 , wherein the first, higher viscosity ranges from 8 cSt to 12 cSt, and wherein the second, lower viscosity ranges from 5 cSt to 10 cSt, when measured at a shear rate of 20 sec −1 and 25° C.

13. The cleaning composition of claim 1 , further comprising:
(d) a hydrophobically modified silica, which is present in said cleaning composition in an amount ranging from 0.0001 wt % to 1 wt %;
(e) a silicone resin, which is present in said cleaning composition in amount ranging from 0.0001 wt % to 1 wt %; and
(f) optionally, a solvent for the silicone resin that is present in said cleaning composition in an amount ranging from 0 wt % to 0.5 wt %.

14. The cleaning composition of claim 1 , further comprising one or more surfactants selected from the group consisting of anionic surfactants, nonionic surfactants, cationic surfactants, amphoteric surfactants, zwitterionic surfactants, and combinations thereof.

15. The cleaning composition of claim 14 , comprising from 1 wt % to 50 wt % of one or more anionic surfactants selected from the group consisting of C 10 -C 20 linear alkyl benzene sulphonates, C 10 -C 20 linear or branched alkylethoxy sulfates having an average degree of ethoxylation ranging from 0.1 to 5.0, C 10 -C 20 linear or branched alkyl sulfates, C 10 -C 20 linear or branched alkyl ester sulfates, C 10 -C 20 linear or branched alkyl sulphonates, C 10 -C 20 linear or branched alkyl ester sulphonates, C 10 -C 20 linear or branched alkyl phosphates, C 10 -C 20 linear or branched alkyl phosphonates, C 10 -C 20 linear or branched alkyl carboxylates, and combinations thereof.

16. The cleaning composition of claim 15 , further comprising from 0.05 wt % to 20 wt % of one or more nonionic surfactants selected from the group consisting of C 8 -C 18 alkyl alkoxylated alcohols having a weight average degree of alkoxylation ranging from 1 to 20 and combinations thereof.

17. The cleaning compositions of claim 15 , comprising no more than 3 wt % of soaps and no more than 3 wt % of nonionic surfactants.

18. The cleaning composition of any of claim 15 , further comprising from 0.5 wt % to 20 wt % of one or more amphoteric surfactant and/or zwitterionic surfactant.

19. A consumer product comprising the cleaning composition according to claim 1 , wherein said consumer product is a fabric and home care product.

20. A liquid detergent composition comprising:
(a) from 1 wt % to 5 wt % of at least one alkoxylated polyalkyleneimine comprising a polyalkyleneimine core and at least one side chain bonded to a nitrogen atom in the polyalkyleneimine core, wherein the polyalkyleneimine core has an average number-average molecular weight (MWn) ranging from 200 to 1000 Daltons, and wherein said at least one side chain has an empirical formula (I) of:
-(EO) b (PO) c —R  (I)

 wherein: EO is ethylene oxide; b has a weight average value ranging from 20 to 30; PO is propylene oxide; c has a weight average value ranging from 10 to 30; R is hydrogen;
(b) from 0.02 wt % to 0.5 wt % of an organomodified silicone, which comprises from 10 mol % to 40 mol % of siloxane units containing a 2-phenylpropyl moiety and from 3 mol % to 10 mol % of siloxane units containing a C 6 -C 10 alkyl moiety;
(c) from 0.02 wt % to 0.5 wt % of a siloxane-based diluent comprising a first polydimethylsiloxane having a first, higher viscosity and a second polydimethylsiloxane having a second, lower viscosity, and wherein the weight ratio of said first polydimethylsiloxane to said second polydimethylsiloxane is greater than 1:1, said diluent having a Solubility Index of from 0.85 to 1 in said organomodified silicone;
(d) from 0.002 wt % to 0.05 wt % of a hydrophobically modified silica;
(e) from 0.002 wt % to 0.05 wt % of a silicone resin;
(f) from 5 wt % to 30 wt % of an anionic surfactant selected from the group consisting of C 10 -C 20 linear alkyl benzene sulphonates, C 10 -C 20 linear or branched alkylethoxy sulfates having an average degree of ethoxylation ranging from 0.5 to 3, methyl ester sulfonates with a C 10 -C 20 linear or branched alkyl group, and combinations thereof;
(g) optionally, from 0.5 wt % to 20 wt % of an amphoteric surfactant and/or a zwitterionic surfactant;

Assignees

• Procter & Gamble

Inventors

• Li Fei
• Zhao Yu
• Panandiker Rajan Keshav
• Kluesener Bernard William
• Langevin Rebecca Ann
• Randall Sherri Lynn
• Si Gang

Classifications

• C11D1/88

  Ampholytes; Electroneutral compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)} · CPC title

• C11D1/66 Primary

  Non-ionic compounds {(C11D1/002, C11D1/004, C11D1/008 take precedence)} · CPC title

• C11D3/3723

  Polyamines or polyalkyleneimines · CPC title

• C11D3/0026

  Low foaming or foam regulating compositions · CPC title

• C11D1/72

  Ethers of polyoxyalkylene glycols · CPC title