Laundry sheet
AssigneeNextup Co., Ltd.
InventorsJung Kyu Lee, Jun Ho Kim, Ga Eun Yong, Kai Wei Wu
Life of this patent
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Abstract
The present disclosure relates to a laundry sheet manufactured using polyvinyl alcohol or a polyvinyl-alcohol-based copolymer and containing a surfactant, in which the surfactant includes a main surfactant and a cosurfactant. The main surfactant includes a first main surfactant and a second main surfactant, and the first main surfactant and the second main surfactant are different from each other, each of the first main surfactant and the second main surfactant independently including a C8-C18 alkyl sulfate alkali metal salt. The cosurfactant includes two or more different surfactants, one of which is fatty acid alkyl ester alkoxylate and the remaining one of which is a nonionic surfactant.
Claims10
A laundry sheet comprising:
- a main surfactant including a first main surfactant and a second main surfactant, wherein
- the first main surfactant and the second main surfactant are different from each other, each of the first main surfactant and the second main surfactant independently comprising a C8-C18 alkyl sulfate alkali metal salt;
- and
- a cosurfactant comprising three or more different surfactants, a first one of which is fatty acid alkyl ester alkoxylate, a second one of which is a nonionic surfactant, and a third one of which is 2-morpholinoethanesulfonic acid (MES) monohydrate.
Dependencies are inferred from the claim text.