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    • 10. 发明公开
    • 세탁 전처리 방법 및 표백 조성물
    • 洗衣预处理过程和漂白组合物
    • KR1020000036091A
    • 2000-06-26
    • KR1019997002107
    • 1996-09-13
    • 더 프록터 앤드 갬블 캄파니
    • 번즈마이클유진마소티발렌티나사르시넬리루카시알라스테파노
    • C11D3/39
    • PURPOSE: A laundry pretreatment process and bleaching compositions are provided, which are characterized in that a liquid composition comprising both aliphatic diacyl peroxide and a second peroxygen bleach exhibits improved stain removal performance on a variety of stains/soils under pretreatment conditions, i.e., when a liquid bleaching composition is applied directly onto the soiled fabrics, and left to act onto the fabrics before they are washed, while delivering excellent bleaching performance. CONSTITUTION: The liquid bleaching composition suitable for pretreating fabrics, which has a pH of from 0 to 6 and is comprising from 0.05% to 10% by weight of the total composition of an aliphatic diacyl peroxide having the general formula R-C(O)-O-O-(O)C-R1, wherein R and R1 can be the same or different and are linear or branched aliphatic groups having from 6 to 20 carbon atoms, and from 0.01% to 10% by weight of the total composition of a second peroxygen bleach or mixtures thereof is preferably applied as the following methods of being remained in contact with at least a portion of fabric for a period of time of 1 minute to 1 hour before fabric is washed.
    • 目的:提供一种洗衣预处理方法和漂白组合物,其特征在于,包含脂族二酰基过氧化物和第二过氧漂白剂的液体组合物在预处理条件下在各种污渍/污垢上表现出改善的去污性能,即当 将液体漂白组合物直接施加到污染的织物上,并在洗涤之前留在织物上,同时提供优异的漂白性能。 组合物:适用于预处理织物的液体漂白组合物,其pH为0至6,并且占总组合物重量的0.05%至10%,具有通式RC(O)-OO的脂族二酰基过氧化物 - (O)C-R 1,其中R和R 1可以相同或不同,并且是具有6至20个碳原子的直链或支链脂族基团和占总组合物重量的0.01%至10%的第二过氧化物 优选使用漂白剂或其混合物作为织物洗涤之前与织物的至少一部分保持接触1分钟至1小时的时间的方法。