The present invention relates to a tablet formed by compressing a particulate material, the particulate material comprising a surfactant and a hydrotrope compound, the hydrotrope compound having a cohesive effect on the particulate material.
In a further aspect of the invention there is provided a tablet for preparing an aqueous solution of a laundry detergent having a tensile strength of at least 15 kPa, the tablet giving less than 40% per weight residue in the dispenser at the end of the water supply cycle under dispensing test, the dispensing test consisting of two tablets, each tablet weighing 50g, being placed in the dispenser of a Baucknecht® WA9850 washing machine, the water supply to the washing machine being set at a temperature of 20°C and a hardness of 21 grains per gallon, the dispenser water inlet flow rate being set to 8 l/min, the machine being set to program 4 (white/colors, short cycle) and switched on.
本发明涉及一种通过压缩微粒材料形成的片剂,微粒材料包括表面活性剂和
水胶化合物,
水胶化合物对微粒材料具有粘合作用。
本发明的另一个方面是提供了一种用于制备洗衣粉
水溶液的片剂,该片剂的抗拉强度至少为 15 kPa,在分配试验中,供
水周期结束时,片剂在分配器中的残留物少于 40%(按重量计),分配试验包括两片片剂、将每片重 50 克的洗衣片放入 Baucknecht® WA9850 洗衣机的分配器中,洗衣机的供
水温度设定为 20°C,硬度为每加仑 21 克,分配器的进
水流量设定为 8 升/分钟,洗衣机设定为程序 4(白色/彩色,短周期)并开启。