An article of manufacture comprising a calcium hypoch lorite cake composition in an improved particle retaining means which comprises a water-permeable polyvinyl chloride (PVC) bonded polyester (PET) filter sleeve which envelopes and supports the cake The filter sleeve is designed to be rigid to avoid collapse in use wicks water for improved cake contact, and is bleach resistant to insure a long product life.
一种制造品,包括在改进的颗粒保持装置中的
次氯酸钙硼砂滤饼成分,该装置由透
水性聚
氯乙烯(P
VC)粘合聚酯(PET)滤套组成,滤套包裹并支撑滤饼。