摘要 |
The present invention relates to a tablet having a height along a main axis and a cross section normal to the main axis, the cross section being substantially constant when travelling along the axis, the tablet having a tensile strength in a direction normal to the main axis of more than 5 kilo Pascal, the tablet comprising at least 5% by weight of surfactants, characterised in that the cross section has a substantially oval, square or rectangular perimeter, the tablet having a tensile strength in a direction normal to the main axis of less than 200 kilo Pascal. |