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Is the daily necessities commonly used baby diapers, diapers, diapers, is referred to as Lala pants. Dry diaper keeps the baby all night sleep, due to strong water absorption, known as the "diapers". Among them, the high water absorbent resin (referred to as SAP polymer) is a good material for manufacture of baby diapers, it is made of starch and acrylic acid as main raw materials.