What is Anti-Fog Masterbatch?
Anti-fog masterbatch is mainly used in agriculture and food packaging. The accumulation of moisture on plastic films, leading to forming dew and water droplets in greenhouse environments, poses a challenge for greenhouse owners and farmers. Additionally, in the food sector, if the protective film sweats, it can cause moisture to accumulate in the storage container, ultimately leading to spoilage of the product. For this reason, manufacturers utilize this masterbatch to enhance the protection of their products. The anti-fog additive is based on low-density polyethylene (LDPE) and linear low-density polyethylene (LLDPE). These two resins are considered polyolefin films.

Features and Advantages of Anti-Fog Masterbatch
This material prevents water droplets from remaining in a ball or spherical shape on its surface; instead, it spreads these droplets evenly across the entire surface. Below are additional advantages and features of this material:
– Preserves the quality of food products over an extended period.
– Prevents sweating of agricultural films.
– Improves light transmission to agricultural products.
– Prevents burning of plants and greenhouse products.
Types of Anti-Fog Masterbatch
Anti-fog masterbatch can be divided into three main categories based on various parameters, including polymer base, industry application, and functionality. Further explanations are provided below:
Polymer Base
This material can be composed of two types of polymer bases: polyethylene and polypropylene. Polyethylene is suitable for food packaging, while polypropylene performs well under high temperatures.
Industry Application
The three industries that have the most significant usage of this material are food packaging, agricultural films, and cold storage packaging.
Functionality
In addition to its current application, anti-fog masterbatch can have other features such as anti-static and antibacterial properties or resistance to extreme heat.

Anti-Fog Masterbatch data sheet
Property Typical Value Test Method
Active Content 10-20% Internal Specification
Carrier Resin PE / PP / PET / EVA Internal Specification
Density 0.9–1.1 g/cm³ ASTM D792
Melt Flow Index (MFI) 5–15 g/10 min (230°C) ASTM D1238
Moisture Content <0.2% ASTM D6869
Thermal Stability Up to 220°C TGA Analysis
Purchasing and Pricing of Anti-Fog Masterbatch
In this article, we addressed anti-fog masterbatch, its features, and its types. This type of additive has always been among the widely used products in the polymer industry. The mission of Suprapol Company is to facilitate decision-making processes and the selection of the right and high-quality products. If you wish to place an order or inquire about prices, you can contact our experts through this link.






Robert –
Does the anti-fog effect remain constant throughout the life of the packaging or does it gradually decrease?
Zahra hedayati –
The durability of the anti-fog effect depends on the type of coating and storage conditions, and may decrease over time.
paul walker –
What tests are recommended for quality control of antifog masterbatch in the production line?
Zahra hedayati –
Recommended QC tests for antifog masterbatch include migration test, optical clarity (haze and transparency), contact angle measurement, and aging test under humidity. These ensure performance and durability.
Mona –
Does the anti-fog masterbatch interfere with other masterbatch additives such as antibacterial or anti-UV?
Amanda –
What is the recommended dosage (loading level) for adding masterbatch to base materials?
Paluma –
How can the long-term effectiveness of the anti-fog masterbatch be guaranteed?