COMPOSITION COMPRISING A QUATERNARY AMMONIUM COMPOUND, A CATIONIC POLYSACCHARIDE AND A NONIONIC POLYMER

• US 20180079993A1
• Filed: 02/25/2016
• Published: 03/22/2018
• Est. Priority Date: 02/27/2015
• Status: Active Application

• Current Assignee: Rhodia Operations (Solvac SA)
• Original Assignee: Rhodia Operations (Solvac SA)
• Inventors: ZHANG, Hai Zhou, CHRISTOV, Nikolay, JIN, Da Wei, HE, Lin
• Application Number:
  US15/553,419
• Publication Number:
  US 20180079993A1
• Time in Patent Office: Days
• CPC Class Codes: C11D 1/62 Quaternary ammonium compounds
• CPC Class Codes: C11D 3/001 Softening compositions
• CPC Class Codes: C11D 3/22 Carbohydrates or derivatives thereof
• CPC Class Codes: C11D 3/222 Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
• CPC Class Codes: C11D 3/3707 Polyethers, e.g. polyalkyleneoxides
• CPC Class Codes: C11D 3/3753 Polyvinylalcohol; Ethers or esters thereof
• CPC Class Codes: C11D 3/50 Perfumes

Abstract

The present invention relates to composition, in particular, a fabric conditioning composition, comprising at least a quaternary ammonium compound, a cationic polysaccharide, a nonionic polymer. The composition has excellent conditioning performance. The invention also relates the processes for preparing the said composition.

Claims

1-15. -15. (canceled)

16. A composition comprising:

(a) a quaternary ammonium compound;

(b) a cationic polysaccharide; and

(c) a nonionic polymer of formula;

R₃—

[—

(CH₂—

CHR₁—

)_m—

R₂—

]_n—

R₄

wherein;

R₁=H or —

(CH₂)_I—

OH, I=0 to 30,

R₂=O or —

CH₂O—

or null,

R₃, R₄=H or OH or alkyl or substituted alkyl,

m=1 to 10, and

n=10 to 1,000,000.

17. The composition according to claim 16, wherein the nonionic polymer has the formula:

R₃—

[—

(CH₂—

CHR₁—

)_m—

R₂—

]_n—

R₄

wherein;

R₁=H or —

(CH₂)_I—

OH, I=0 to 30,

R₂=O or —

CH₂O—

or null,

R₃, R₄=H or OH,

m=1 to 10, and

n=10 to 1,000,000.

18. The composition according to claim 16, wherein the weight ratio of the cationic polysaccharide and the nonionic polymer is in the range of 1/10 to 10/1.

19. The composition according to claim 16, wherein the nonionic polymer is polyvinylalcohol (PVA), polyethyleneglycol (PEG), polyglycerol, or a mixture thereof.

20. The composition according to claim 16, wherein the nonionic polymer is polyvinylalcohol (PVA), polyethyleneglycol (PEG), or a mixture thereof.

21. The composition according to claim 16, wherein the cationic polysaccharide is a cationic guar.

22. The composition according to claim 16, wherein the quaternary ammonium compound has formula (III):

[N⁺((CH₂)_n-T-R₈)_m(R₉)_4-m]_yX⁻

 

 

(III)

wherein;

R₈ group is independently selected from a C₁-C₃₀ alkyl or alkenyl group;

R₉ group is independently selected from a C₁-C₄ alkyl or hydroxylalkyl group;

T is —

C(═

O)—

O—

or —

O—

C(═

O)—

;

n is an integer from 0 to 5;

m is selected from 1, 2 and 3;

X is an anion; and

y is the valence of X.

23. The composition according to claim 16, wherein the quaternary ammonium compound has formula of (IV):

[N⁺((CH₂)_n-T-R₈)₂(R₉)₂]_yX⁻

 

 

(IV)

wherein;

R₈ group is independently selected from C₁-C₃₀ alkyl or alkenyl group;

R₉ group is independently selected from C₁-C₄ alkyl or hydroxylalkyl group;

T is —

C(═

O)—

O—

or —

O—

C(═

O)—

;

n is an integer from 0 to 5;

X is an anion; and

y is the valence of X.

24. The composition according to claim 16, wherein the composition comprises:

(a) from 0.5 to 10 wt. % of the quaternary ammonium compound;

(b) from 0.05 to 10 wt. % of the cationic polysaccharide;

(c) from 0.05 to 5 wt. % of the nonionic polymer; and

(d) water;

wherein the weight percentages are based on a total weight of the composition.

25. The composition according to claim 16, wherein the composition further comprises a fragrance material or perfume.

26. The composition according to claim 16, wherein the composition further comprises a nonionic surfactant.

27. A method for conditioning a fabric comprising contacting the composition of claim 16 with the fabric.

29. A method of making the composition according to claim 16, comprising:

mixing an aqueous dispersion comprising the cationic polysaccharide and the nonionic polymer, with the quaternary ammonium compound;

cooling the resulting mixture to a temperature of 35°

C. or less;

optionally adding other ingredients into the cooled mixture; and

optionally adjusting the pH value of the mixture to be in the range of 2.5 to 8.

30. A method of making the composition according to claim 16, comprising:

pre-heating water to a temperature of 40 to 60°

C.;

mixing the quaternary ammonium compound with the pre-heated water;

cooling the resulting mixture to 35°

C. or lower;

mixing the nonionic polymer and the cationic polysaccharide to form a dispersion;

mixing the dispersion of the nonionic polymer and the cationic polysaccharide with the cooled mixture comprising the quaternary ammonium compound;

optionally adding other ingredients to the mixture comprising the nonionic polymer, the cationic polysaccharide, and the quaternary ammonium compound; and

optionally adjusting the pH value of the mixture comprising the nonionic polymer, the cationic polysaccharide, the quaternary ammonium compound, and optionally other ingredients, to be in the range of 2.5 to 8.

28. A method for enhancing fragrance or perfume longevity of a composition by adding to the composition:

(a) a quaternary ammonium compound;

(b) a cationic polysaccharide;

(c) a nonionic polymer of formula;

R₃—

[—

(CH₂—

CHR₁—

)_m—

R₂—

]_n—

R₄

wherein;

R₁=H or —

(CH₂)_I—

OH, I=0 to 30,

R₂=O or —

CH₂O—

or null,

R₃, R₄=H or OH or alkyl or substituted alkyl,

m=1 to 10,

n=10 to 1,000,000; and

(d) a fragrance material or perfume.