What is Anti-UV Masterbatch?
One can confidently say that Anti-UV Masterbatch are one of the best polymer products ever created. If you want to know more about polymers, we have explained more about it polymer article ! Anti-UV masterbatch is used in many industries, and the reason for this is its unique characteristics. By using this masterbatch, the products are protected from the harmful ultraviolet rays of the sun, known as UV rays, from penetrating; over time, these rays can lead to the destruction of the physical structure of plastic products, which we will elaborate on in this article.
How does Anti-UV masterbatch protect plastics from ultraviolet rays?
As previously explained, ultraviolet rays can cause the physical destruction of plastic products and the fading of their colors! UV masterbatch can prevent these challenges in two ways:
- The first method is that UV-blocking materials absorb these rays and prevent them from reaching the product’s surface, releasing them in the form of heat.
- The second method is through the use of light stabilizers (HALS), which prevent changes to the molecular structure of the plastic material caused by UV rays and protect them from degradation.
Anti-UV Masterbatch Data Sheet
| Property | Typical Value | Test Method |
|---|---|---|
| Active Ingredient | UV Absorbers & HALS | Spectroscopic Analysis |
| Carrier Resin | Polypropylene (PP) / PE | Internal Specification |
| Density | 1.1–1.3 g/cm³ | ASTM D792 |
| Melt Flow Index (MFI) | 6–14 g/10 min (230°C) | ASTM D1238 |
| Processing Temperature | 190–260°C | Internal Specification |
| Moisture Content | < 0.1% | ASTM D6869 |
| UV Absorption Range | 290–400 nm | UV-Vis Spectroscopy |
| Light Fastness | ≥ 7 | ISO 105-B02 |
| Thermal Stability | Up to 280°C | TGA Analysis |
| Weathering Resistance | 5000+ hours (accelerated) | QUV Test ASTM G154 |
What are the advantages of using Anti-UV masterbatch in plastic products?
Having discussed the generalities and nature of UV masterbatch, let’s now explain the advantages of using this masterbatch. These points will help you determine whether it is necessary to use this material in your product’s production
Increased durability
Based on the characteristics of this masterbatch, the first advantage is undoubtedly the preservation and enhancement of the durability of plastic products. UV masterbatch can maintain the quality of the product over the long term and reinforce it in terms of the strength of molecular chains.
Preservation of physical and aesthetic properties
Following the previous point and as a complement to this discussion, UV masterbatch, in addition to maintaining the durability of plastic products, can also preserve the physical properties and even the appearance of the product, preventing physical damage and color fading
Cost Savings
It is quite clear that if we can delay the depreciation of our products for a long time, it will certainly have a direct or indirect impact on production costs.

What are the applications of Anti-UV Masterbatch?
Due to the unique characteristics mentioned, it makes sense that various industries would want to utilize it. Below, we will explore the types of applications for anti-UV masterbatch:
Greenhouse Films: This is probably the most well-known product of UV Masterbatch because ultraviolet rays can damage not only plastic products but also plants and crops. Therefore, using shrink films and covering plants or greenhouse spaces with it helps in preserving the product.
Automotive Industry: You definitely don’t want to see your vehicle looking faded after a long sunny day when you come back to it! This material can help to prevent this situation.
Packaging: Products that will be stored for a relatively long time, whether in transportation or somewhere else, and are likely to be exposed to direct sunlight, need packaging that protects the main product.

Purchasing and Pricing of Anti-UV Masterbatch
In this article, we aimed to explain one of the most important polymer products, which is anti-UV masterbatch. The use of this material is very beneficial for most plastic product manufacturers and significantly helps in the preservation and maintenance of their products.
We also discussed the applications and features of this masterbatch so that you, esteemed producers, can procure this product with sufficient knowledge and understanding. If you need consultation about this product or our other products, you can contact our experts via this link.






ellie –
These masterbatches typically contain compounds such as benzophenone and blocking amines that help absorb and neutralize UV rays.
sarah –
Does the anti-UV masterbatch have a negative effect on the mechanical properties of the polymer?
Zahra hedayati –
Yes, anti-UV masterbatch can slightly reduce the mechanical properties of the polymer, such as tensile strength and elongation, especially at high concentrations. However, its protective benefits often outweigh these effects when properly formulated.
Kiara –
Is it used in the toy industry?