... Plastic defoamers (in addition to water, absorbent master batch), the masterbatch set absorbent dehumidification reaction is carried out in one. The defoaming agent ... is added to the production process, not only to eliminate the moisture in the plastic ingredients, ... PP, LDPE, HDPE, LLDPE, EVA, PVC, bio-degradable plastic, recycled plastic, and so on. Such as: book films, cutlery, ...