Laundry sheet
AssigneeLG Household & Health Care Ltd.
InventorsMin-Seok Cho, Kyung-On Cha, Sang-Woon Kwak, Mun-Seong Jo, Jae-Hyun Kim
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Abstract
The present invention provides a laundry sheet in which at least one laundry component is distributed inside a matrix formed from a water-soluble polymer, which is a polyvinyl alcohol or a polyvinyl alcohol-based polymer, and the laundry sheet has (i) a foamability of 0.5-0.9 (g/cm3) or (ii) a drape stiffness of 3.5-7.5 cm.
Claims2
A laundry sheet comprising at least one ingredient for laundry distributed in a water-soluble polymer matrix, wherein the water-soluble polymer is polyvinyl alcohol, and the polyvinyl alcohol has a glass transition temperature (Tg) of 62-73° C., and
- wherein the ingredient for laundry comprises a surfactant and a sodium carbonate builder,
- wherein the total content of polyvinyl alcohol is 30-50 wt % based on the total weight of the sheet after and
- wherein the total content of surfactant is 48-60 wt % based on the total weight of the sheet after drying and
- wherein the surfactant comprises a C8-18 alkyl sulfate alkali metal salt.
Dependencies are inferred from the claim text.