Defoaming Absorbent Masterbatch: for Plastic Sheet Extrusion

2025-03-12 09:27:16

  • Defoaming Absorbent Masterbatch is an additive used to inhibit foam production in plastic products, which can eliminate or prevent the formation of bubbles.
  • Defoamer Absorbent Masterbatch is a high-performance masterbatch designed for fully eliminating moisture and maximising quality in plastic extrusion and injection processes to achieve a smoother finish, reducing defects.
  1. Plastic moisture can be present in raw materials, that is why this is an advanced functional masterbatch developed to minimize undesired moisture that causes problems in virgin and recycled HDPE, LDPE, LLDPE.
  2. Defoaming Absorbent Master Batch is also called as dehumidifying agent, which is composed of an inorganic compound powder having moisture absorption properties and a surface modifying agent for covering the surfaces of inorganic compound particles. The surface modifying agent improves compatibility between the inorganic compound and the thermoplastic resin, and suppresses the moisture absorption function of the inorganic compound at room temperature, while allowing the inorganic compound to perform the moisture absorption function when heated.
defoaming absorbent masterbatch