Ingredient dispenser for automatic dishwashers

摘要

A dispenser for use inside an automatic dishwasher to provide controlled release of one or more dishwashing active ingredients into the dishwasher over multiple dishwashing cycles, the dispenser comprising a perforated flexible polyolefin sheet which is in fluid communication with a composition having one or more dishwashing active ingredients, in which the perforation density of the polyolefin sheet ranges from 1 to 100 perforations/cm<2> and in which the perforations individually have an area ranging from 0.0004 to 0.01 mm<2>. <??>The dispenser provides effective controlled release of dishwashing active ingredients into the interior of a dishwasher in a low cost and adaptable manner.