Abstract:
Adhesion of perfume esters to surfaces, such as the surfaces of textiles, of hard objects, or of the human body, was able to be improved. Said object is achieved substantially by using particular enzymes leading to improved fixing of the perfume ester on hard and/or soft surfaces.
Abstract:
A substantially water-free detergent mixture comprisinga) alkyl or alkenyl sulfates corresponding to formula (I):R.sub.1 OSO.sub.3 X (I) in which R.sub.1 is a linear or branched aliphatic hydrocarbon radical containing 16 to 18 carbon atoms and X is an alkali metal or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium,b) alkyl or alkenyl sulfates corresponding to formula (II):R.sub.2 OSO.sub.3 X (II) in which R.sub.2 is a linear or branched aliphatic hydrocarbon radical containing 12 to 14 carbon atoms and X is an alkali metal or alkaline earth metal, ammonium, alkylammonium, alkanolammonium or glucammonium, wherein components a) and b) are present in a ratio by weight of 90:10 to 70:30, andc) a hydrophobic structure breaker corresponding to formula (III):R.sub.4 O(CH.sub.2 CH.sub.2 O).sub.n H (III) in which R.sub.4 is a linear or branched alkyl or alkenyl radical containing 12 to 18 carbon atoms and n is 0 or a number of 1 to 5.
Abstract:
Surfactant granulates containing 10 to 90 wt. % amine oxide, 10 to 90 wt. % carrier material and 0 to 50 wt. % binder can be manufactured by fluidized bed granulation and employed for upgrading a washing detergent or cleaning agent composition. The upgraded washing detergent or cleaning agent composition is characterized inter alia by an improved performance for the removal of fat-containing stains.
Abstract:
A dimensionally stable, single-piece detergent or treatment agent portion having a weight of at least 50 g, having a system for controlling the solubility of the detergent or treatment agent. In washing, treating, or rinsing cycles of a washing machine for textiles, a maximum 50 wt % of the detergent or treatment agent portion dissolves or disperses in municipal water (16° d) at a maximum temperature of 20° C. as dissolves or disperses in municipal water (16° d) at a temperature of 50° C., enabling targeted release of the active substances in the portion during the cycles of a washing or treating program using heated water.
Abstract:
A process for the machine washing and cleaning of solid materials, in particular textiles, using low phosphate or phosphate-free detergents, in which the wash liquor, which contains at least 0.05 gm/l of a water-soluble calcium-binding sequestrant and customary surface-active compounds, is continuously or intermittently circulated through a cation-exchanging, water-insoluble, bound-water containing aluminosilicate having a calcium binding power of at least 50 mg CaO/gm corresponding to the following formula:(Cat.sub.2/n O).sub.x.Al.sub.2 O.sub.3.(SiO.sub.2).sub.yin which Cat represents a cation of valence n which is exchangeable with calcium, x represents a number from 0.7 to 1.5 and y represents a number of from 0.8 to 6, and in which the aluminosilicate has a particle size of from 0.05 to 1 mm and is situated in a swirl chamber connected to the circulation of the detergent liquor, in which chamber the direction of flow is opposite to gravity and the flow velocity of the liquid is lower at least at the outflow than the rate at which the aluminosilicate particles sink.There is also provided an apparatus for carrying out this process.
Abstract translation:用于使用低磷酸盐或无磷酸盐洗涤剂的机器洗涤和清洁固体材料,特别是纺织品的方法,其中洗涤液含有至少0.05gm / l的水溶性钙结合螯合剂和常规的 表面活性化合物通过具有至少50mg CaO / gm的钙结合力的阳离子交换的水不溶性结合水连续或间歇循环,其对应于下式:(Cat2 / nO)x Al 2 O 3(SiO 2)y,其中Cat表示可与钙交换的价数n的阳离子,x表示0.7〜1.5的数,y表示数为0.8〜6,其中硅铝酸盐的粒径 为0.05至1mm,并且位于与洗涤剂液体的循环连接的涡流室中,其中流动方向与重力相反,并且液体的流速至少在流出时低 n硅铝酸盐颗粒沉降的速率。 还提供了一种用于执行该过程的装置。
Abstract:
A portioned detergent composition in a bag of water-soluble film in which at least 70% by weight of the particles of the detergent composition have particle sizes above 800 .mu.m. The choice of this particular particle size range eliminates otherwise typical production-related problems arising out of the permeability of the bag seams and resulting difficulties.