Dispersions, Resins and Additives

UV absorber and light stabilizer blends

UV absorber (UVA) and hindered amine light stabilizers (HALS) blends for solvent-based and aqueous formulations.

The Tinuvin® 5000 series and other Tinuvin blends offer synergistic combinations of UVA and HALS technology against surface defects while also bolstering color and gloss retention in coating applications. These easy-to-handle additives are compatible and soluble in most solvent-based systems, and meet all performance demands of automotive, industrial and architectural applications. The series also contains subgroups with specific properties for suitability with wood, plastic and metal substrates or exceptionally high pH or high thermal conditions.

Regardless of what type of system you wish to formulate and issue you face, we can support you with solutions that significantly enhance the performance efficiency and service life of your final product. The light stabilizer blends combine two main technologies: filters that block ultraviolet radiation and scavengers that “hunt down” and eliminate free radicals within the coating to master a complex array of challenges.
At BASF, you will find experts who understand your specific needs and are glad to support you in finding the right rheology modifiers for your formulations.

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BASF offers a strong portfolio of industry leading additives that help to enable sustainable and performance-driven solutions, our broadest technology of Dispersing Agents, Wetting Agents & Surface Modifiers, Defoamers, Rheology Modifiers, Film-Forming Agents, Light Stabilizers and Antioxidants offer global registrations and compliance with relevant food contact regulations.

Products

UVA/ HALS blends for water-based systems

Tinuvin 5158
A liquid light stabilizer blend containing a benzotriazole-based UV absorber and a basic HALS for coatings, adhesives, and sealants.
Tinuvin 5321-DW ECO
An aqueous preparation of a blend of UV absorber and HALS with improved performance for water-based applications that enables eco-label granting.
Tinuvin 5333-DW ECO
Aqueous dispersion of a blend of UV absorbers (UVA) and a hindered amine light stabilizer (HALS) for coatings, adhesives, sealants, and printing inks

Light stabilizer blends for solvent-based systems and general applications

Tinuvin 5050
UVA / HALS blend for solvent-based applications.
Tinuvin 5060
UVA / non-basic HALS blend for solvent-based oxidative curing coatings
Tinuvin 5071
A VOC-free blend of UV absorber and HALS, now enhanced with improved labeling and can be used in all exterior SB clear-coats (1K, 2K & UV) and applied on substrates like metal, plastic and wood.
Tinuvin 5151
UVA / HALS blend for solvent-based coatings; use in water-based coatings may require addition of cosolvent.
Tinuvin 5158
A liquid light stabilizer blend containing a benzotriazole-based UV absorber and a basic HALS for coatings, adhesives, and sealants.
Tinuvin 5251
A liquid light stabilizer blend containing a triazine-based UV absorber and a basic HALS for coating, adhesive, and sealant applications. 
Tinuvin B 75
Stabilizer blend for furniture and flooring applications.
Tinuvin PUR 866
A solid light stabilizer blend containing UV absorber and HALS components for a broad range of substrates, such as polyurethanes and silane modified polymers.