Aqueous composition with agents to inhibit water evaporation
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United States of America Patent
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Apr 29, 2014
Grant Date -
Apr 18, 2013
app pub date -
May 26, 2011
filing date -
May 27, 2010
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Abstract
Provided is an aqueous composition contained in a container, maintaining an excellent water-evaporation-inhibiting effect even when an alkali metal salt or the like is contained in the aqueous composition, and having excellent long-term stability. The aqueous composition contained in a container includes the following components (A) to (D): (A) a polyoxyethylene alkyl or alkenyl ether having an alkyl or alkenyl group having 20 to 24 carbon atoms and an average molar number of ethylene oxide added of 1.5 to 4, (B) a water-soluble polymer, (C) a nonionic surfactant having an ethylene oxide group (but excluding component (A)), and (D) water.
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