UV-234, this product is mainly suitable for PE, PP, polyester and coatings. Application: UV-234 is compatible with most polymers, especially suitable for polycarbonate. In addition, it also has a protective effect on polymers such as PBT, PET, PA, polyacetal and acrylic acid. Its specific application: 1. Coating: 1.0-3.0wt% solid 2. Polycarbonate: 0.2-0.4wt% polymer weight 3. Acrylic: 0.1-0.3wt% polymer weight 4. Polyester: 0.1-0.3wt% Polymer weight advantage: low volatility during high temperature processing. Odorless, no peculiar smell to the polymer, good thermal stability, and will not affect the original color of the substrate. The dosage is generally 0.1%-1%.
UV Absorber 234 (UV-234)
Chemical Name: 2-(2’-hydroxy-3’,5’-di-cumyl phenyl) benzotriazole
Cas No. :70321-86-7
Appearance: White powder
Purity:≥99.0% by HPLC
Transmittance: 460nm 97.0%min
Packing: 20/25kg fiber drums or carton box