Unit dose detergent packs with anti-yellowing and anti-efflorescence formulations
A unit dose pack and methods for producing and using the same are provided. In accordance with one embodiment, a unit dose pack includes a container that includes a film. A wash composition is encapsulated within the container, where the wash composition includes an ionic detergent surfactant. The wash composition also includes a neutralizer that includes a metal hydroxide and triethanol amine.
1. A unit dose pack comprising:
a container, wherein the container comprises a film, and wherein the film is water soluble;
a wash composition encapsulated within the container;
wherein:
the wash composition comprises:
a C12-C15 alcohol ethoxylate in an amount of about 23.1 weight percent;
propylene glycol in an amount of about 8 weigh percent;
an optical brightener in an amount of about 0.2 weight percent;
glycerin in an amount of about 9.2 weight percent;
polyethylene glycol in an amount of about 17.7 weight percent;
a bittering agent in an amount of about 0.013 weight percent;
alcohol ether sulfate in an amount of about 13.5 weight percent;
sodium hydroxide in an amount of about 0.28 weight percent;
triethanol amine in amount of about 1.06 weight percent;
coconut fatty acids in an amount of about 4 weight percent;
polyethoxylated polyethyleneimine in an amount of about 1.6 weight percent;
an enzyme in an amount of about 1.5 weight percent; and
water,
where all weight percents are based on the total weight of the wash composition.
2. The unit dose pack of claim 1 wherein the water is present in the wash composition in an amount of from about 5 to about 35 weight percent, based on the total weight of the wash composition.
3. The unit dose pack of claim 1 wherein the water is present in the wash composition in an amount of from about 10 to about 25 weight percent, based on the total weight of the wash composition.
4. The unit dose pack of claim 1 wherein the wash composition is free of a dye or pigment.
5. The unit dose pack of claim 1 wherein the wash composition is free of a linear alkyl benzene sulfonic acid.
6. The unit dose pack of claim 1 wherein the wash composition has a pH of from about 6 to about 10.
7. The unit dose pack of claim 1 , wherein the film comprises polyvinyl alcohol.
8. The unit dose pack of claim 7 , wherein the film is free of efflorescence solids.