Claims
- 1. A rinse-added fabric softener composition comprising:
- A. from about 1% to about 25%, by weight of the composition, of a non-fabric staining light stable antioxidant compound having the formula: ##STR16## wherein each R.sup.1 and R.sup.3 moiety is independently selected from the group consisting of hydroxy, C.sub.1 to C.sub.6 alkoxy groups, and branched or straight chained C.sub.1 to C.sub.6 alkyl groups;
- each R.sup.2 is a hydroxy group;
- each R.sup.4 is a saturated or unsaturated C.sub.1 to C.sub.22 alkyl group or hydrogen;
- each R.sup.5 is a saturated or unsaturated C.sub.1 to C.sub.22 alkyl group which can contain ethoxylated or propoxylated groups;
- each W is ##STR17## wherein Y is a hydrogen or a C.sub.1 to C.sub.5 alkyl group; wherein Z is hydrogen, a C.sub.1 to C.sub.3 alkyl group, which may be interrupted by an ester, amide, or ether group, or a C.sub.1 to C.sub.30 alkoxy group, which may be interrupted by an ester, amide, or ether group;
- each m is from 0 to 4;
- each n is from 1 to 50;
- each q is from 1 to 10; and
- wherein the antioxidant compound also comprises quaternary ammonium compounds; and
- B. from about 3% to 50% by weight of the composition of a fabric softening composition selected from the group consisting of:
- 1. compounds having the formula: ##STR18## wherein each Y' is --O--(O)C--, or --C(O)--O--;
- p is 2 or 3;
- each q.sup.2 is 1 to 5;
- each R.sup.7 substituent is selected from short chain C.sub.1 -C.sub.6 alkyl or hydroxyalkyl group, benzyl group and mixtures thereof;
- each R.sup.8 is a long chain C.sub.11 -C.sub.21 hydrocarbyl, or substituted hydrocarbyl substituent;
- and counterion, X.sup.-, is any softener-compatible anion;
- 2.
- 2. compounds having the formula: ##STR19## wherein each Y', R.sup.7, R.sup.8, and X.sup.- have the same meanings as before for formula (1);
- 3.
- 3. compounds having the formula: ##STR20## wherein each R.sup.9 is a C.sub.8 to C.sub.20 alkyl or alkenyl group; R.sup.10 is a hydrogen methyl, ethyl, or (C.sub.r H.sub.2r O).sub.s H, wherein r is from 1 to 5, wherein s is from 1 to 5; and X.sup.- has the same meaning as before for formula (1);
- 4.
- 4. compounds having the formula: ##STR21## wherein each R.sup.11 and R.sup.12 is a C.sub.8 -C.sub.24 alkyl or alkenyl group; each R.sup.13 and R.sup.14 is a C.sub.1 -C.sub.6 alkyl group; X.sup.- has the same meaning as before for formula (1);
- 5.
- 5. compounds having the formula: ##STR22## wherein each Y.sup.2 is either: --N(R.sup.16)C(O)--, in which each R.sup.16 is selected from the group consisting of C.sub.1 -C.sub.6 alkyl, alkenyl, or hydroxy alkyl group, or hydrogen; --OC(O)--; or a single covalent bond;
- wherein each R.sup.15 is independently, a hydrocarbyl group containing from about 11 to about 31 carbon atoms, and wherein each n.sup.2 independently is from 2 to 4;
- 6.
- 6. compounds having the formula: ##STR23## wherein each R.sup.15 is independently, a hydrocarbyl group containing from about 11 to about 31 carbon atoms;
- n.sup.3 is 1 to 5;
- n.sup.4 is 1 to 5; and
- 7.
- 7. mixtures thereof; and
- C. from about 25% to about 95% by weight of the composition of a carrier material; and
- wherein the composition optionally includes a non-fabric staining, light stable sunscreen compound; wherein said antioxidant compound is a solid having a melting point of less than about 80.degree. C., or a liquid at a temperature of less than about 40.degree. C.; and wherein said optional sunscreen compound absorbs light at a wavelength of from about 290 nm to about 450 nm and is a solid compound having a melting point of from about 25.degree. C. to about 90.degree. C., or a viscous liquid at a temperature
- of less than about 40.degree. C. 2. The composition of claim 1 wherein the antioxidant compound has at least one C.sub.8 to C.sub.22 hydrocarbon
- fatty organic moiety. 3. The composition of claim 1 wherein the antioxidant compound is a solid having a melting point of less than about
- 50.degree. C. 4. The composition of claim 1 wherein the antioxidant compound is a liquid at a temperature of from about 0.degree. C. to about
- 25.degree. C. 5. The composition of claim 2 wherein the antioxidant
- compound is from about 2% to about 20% by weight of the composition. 6. The composition of claim 5 wherein the antioxidant compound is from
- about 3% to about 15% by weight of the composition. 7. The composition of claim 1 wherein R.sup.1 and R.sup.3 are branched C.sub.1 to C.sub.6 alkyl groups; R.sup.4 is a methyl group; R.sup.5 is a saturated or unsaturated C.sub.8 to C.sub.22 alkyl group; Y is a hydrogen or a methyl group; Z is a hydrogen or a C.sub.1 to C.sub.6 alkyl group; m is from 0 to 2; n is from 1 to 10; and q is from 2 to 6.
- 8. The composition of claim 7 wherein each wherein R.sup.1 and R.sup.3 are tert-butyl groups and R.sup.5 is a saturated or unsaturated C.sub.12 to C.sub.18 alkyl group.
- 9. The composition of claim 7 wherein the antioxidant compound is 2-(N-methyl-N-cocoamino)ethyl 3',5',-di-tert-butyl-4'-hydroxybenzoate.
- 10. The composition of claim 7 wherein the antioxidant compound is from about 2% to about 20% by weight of the composition.
- 11. The composition of claim 10 wherein the antioxidant compound is from about 3% to about 15% by weight of the composition.
- 12. The composition of claim 1 wherein the fabric softening compound is a diester quaternary ammonium compound of the formula: ##STR24## wherein each Y' is --O--(O)C--, or --C(O)--O--;
- p is 2 or 3;
- each q.sup.2 is 1 to 5;
- each R.sup.7 substituent is a short chain C.sub.1 -C.sub.6, alkyl or hydroxyalkyl group, benzyl group and mixtures thereof;
- each R.sup.8 is a long chain C.sub.11 -C.sub.21 hydrocarbyl, or substituted hydrocarbyl substituted, and the counterion, X.sup.-, can be any softener-compatible anion.
- 13. The composition of claim 12 wherein Y' is --O--(O)C--, q.sup.2 is 2, p is 2, R.sup.7 is a C.sub.1 -C.sub.3 alkyl group, and R.sup.8 is a C.sub.15 -C.sub.19 alkyl group.
- 14. The composition of claim 13 wherein the fabric softening compound is from about 6% to about 32% by weight of the composition.
- 15. A method to decrease the fading of fabrics from sunlight by adding an effective amount of the composition of claim 1 to the rinse cycle of a textile laundering process.
- 16. A method to decrease the fading of fabrics from sunlight by adding an effective amount of the composition of claim 1 to the rinse cycle of a textile laundering process.
- 17. A method to decrease the fading of fabrics from sunlight by soaking fabrics in a solution containing an effective amount of the composition of claim 1.
- 18. A method to decrease the fading of fabrics from sunlight by spraying fabrics with a solution containing an effective amount of the composition of claim 1.
CROSS-REFERENCE TO RELATED APPLICATION
This application is a file wrapper continuation of our application Ser. No. 08/280,689, filed Jul. 26, 1994 now abandoned.
US Referenced Citations (26)
Foreign Referenced Citations (1)
Number |
Date |
Country |
0 165 710 A1 |
Dec 1985 |
EPX |
Continuations (1)
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Number |
Date |
Country |
Parent |
280689 |
Jul 1994 |
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