| 摘要 |
An aqueous laundry prewash stain remover composition has on a weight basis 0.1 to 20% of at least one chelating agent from the group of citric acid, tartaric acid, ethylene diamine tetracetic acid, isoserine diacetic acid and Beta-alanine diacetic acid; 0.1 to 40% of nonylphenol ethoxylate; 0.1 to 10% of propoxylated ethylenediamine known as N,N,N',N'-tetrakis (2-hydroxypropyl) ethylenediamine; 0.1 to 5% of alpha-olefin epoxide modified polyether thickener; with the remainder of the composition being water. The composition provides enhanced stain removal on both oil and water-borne stains on a variety of fabrics. These formulations are solvent free, freeze/thaw stable, and do not precipitate on standing at room temperature.
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