HALS (Hindered Amine Light Stabilizers) are essential additives for preventing photooxidative degradation of plastic materials exposed to light and atmospheric agents. They slow the aging process, helping to preserve mechanical properties, color, and surface integrity over time.
Why use HALS
Exposure to UV rays can cause brittleness, loss of strength, and cosmetic changes in polymers. The use of light stabilizers improves the durability of products and reduces maintenance or component replacement costs.
Key features include:
protection from UV degradation
greater stability in the long term
maintenance of mechanical properties
reduction of yellowing and chromatic variations
improved weather resistance
Available technologies
We offer HALS stabilizers designed to ensure high effectiveness even in severe environmental conditions.
High molecular weight HALS
Ideal for applications requiring low volatility and pullout resistance.
HALS for general applications
Versatile solutions that ensure a good balance between performance and ease of formulation.
HALS for synergistic systems
Designed to work in conjunction with other stabilizing additives, improving overall protection.
Typical applications
Our solutions are used in numerous sectors where light resistance is a critical requirement:
outdoor components
agricultural films
street furniture
automotive
technical coatings and surfaces
Product range
Product
Chemical Type
Physical Form
VENLOUV-944
HALS
Powder
VENLOUV-770
HALS
Powder
VENLOUV-622
HALS
Powder
PRODUCTS
VENLOUV-944
VENLOUV-770
VENLOUV-622
Selection of the most suitable stabilizer
We support customers in choosing the most effective stabilizer based on the polymer, exposure conditions, and expected shelf life of the final product, contributing to the development of more reliable materials.