Antifoam (drying) masterbatch
Defoaming (Desiccant) Masterbatch
Plastic defoaming (desiccant) masterbatch consists of additives and inorganic components, which efficiently absorbs trace moisture inside plastics. At dosage of 1%‑5%, it eliminates defects such as bubbles and moiré patterns on finished articles. It can be mixed directly with damp raw materials without drying equipment, saving energy and cost while preserving mechanical properties.
Main Applications
Blown‑film Products: Garbage bags, T‑shirt bags, industrial packaging films. Dosing 1%‑3% removes bubbles and moiré on film surface, stabilizes bubble dimension, improves production efficiency and film stiffness. Injection‑molded Articles: Plastic toys, pipe fittings, daily‑use housings. Dosing 2%‑5% eliminates water marks, silver streaks and spots to guarantee appearance and mechanical strength. Extruded Products: Pipes, sheets, plates and profiles. Effectively prevents moisture‑induced defects including bubbles, delamination and sink marks, raises yield rate and dimensional stability. Wire‑drawing Products: Flat yarn for woven bags and bulk containers. Eliminates bubbles and filament breakage during drawing, secures tensile strength and surface quality of flat yarn.
Product Information
| Item | Details |
|---|---|
| Product Name | Customized Defoaming (Desiccant) Additive Masterbatch |
| Model | To be confirmed upon customization |
| Pricing rule | Ex‑factory price varies according to raw‑material and additive formulation |
| Unit | Kilogram |
| Environmental compliance | Customized per customer requirements |
| Processing temperature resistance | Customized per customer requirements |
| Dosing ratio | Customized per customer requirements |
| Applicable base resins | Customized according to customer’s raw‑material requirements |
| Processing methods | Injection molding, extrusion, blow‑molding; trial test required for other processes |
| Core function | Plastic modification |
| Usage | Thoroughly mix base resin with required proportion of masterbatch before processing |
| Payment term | Cash payment |
| Invoice | 13% VAT special invoice |
| Freight | Freight to be negotiated by both parties or arranged by buyer; buyer bears freight cost for special‑price materials |
| Sample service | Free samples provided |
| MOQ | 200 kg upon successful sample validation |
| Lead time | Delivered within 5 working days |
| Packaging | Customized per customer requirements |
| After‑sales service | Free return & exchange for unopened materials within 15 days in case of quality defects |
All parameters above are for reference only. Actual terms shall be subject to mutual agreement between buyer and seller.



