| 摘要 |
- Solid laundry detergent formulation contains (A) 1-30 wt.% inorganic builder based on carbonate, (B) 0-12 wt.% inorganic builder based on crystalline or amorphous aluminosilicates and/or silicates, (C) 0-5 wt.% inorganic builder based on phosphate, (D) 1-40 wt.% glycine-N,N-diacetic acid derivative(s) of formula (I) as organic builder, (E) 0-40 wt.% anionic surfactant and (F) 0.5-50 wt.% non-ionic surfactant; in which R = (a) 1-30 carbon (C) alkyl or 2-30 C alkenyl (which may have up to 5 hydroxyl, sulfate, sulfonate, formyl, 1-4 C alkoxy, phenoxy or 1-4 C alkoxycarbonyl substituents and up to 5 non-adjacent oxygen (O) and/or nitrogen (N) atoms in the chain), (b) alkoxylate of the formula -(CH2)k-O-(A<1>O)m-(A<2>O)n-Y, (c) phenyl-(1-20 C)-alkyl, (d) 5-6-membered (un)saturated (benzo)-heterocyclyl with up to 3 hetero-atoms selected from N, O and sulfur (S) in the ring; or (e) -A-CH(COOM)-N(CH2COOM)2; A<1>, A<2> = 2-4 C 1,2-alkylene; Y = hydrogen (H), 1-12 C alkyl, phenyl, 1- 4 C alkoxycarbonyl or sulfo; k = 1, 2 or 3; m, n = 0-50; m+n /- 2; all phenyl and heterocyclic rings R may have <= 3 substituents selected from 1-4 C alkyl, hydroxyl, carboxyl, sulfo and 1-4 C alkoxycarbonyl; A = 1-12 C alkylene or a chemical bond; M = H, alkali(ne earth) metal or optionally substituted ammonium.
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