Ultraviolet light absorber UV-109
Hosea Chem® has been supplying Ultraviolet light absorber UV-109 (CAS 11843-05-6) (2-Hydroxy-4-n-octoxy-benzophenone) with high quality and competitive price for many years, covering most of the European, American, etc. Send Inquiry
Product Description
Ultraviolet light absorber UV-109
Chemical Name: 2-Hydroxy-4-n-octoxy-benzophenone
Molecular formula: C21H26O3
Structural formula:
CAS number: 1843-05-6
Molecular Weight: 326.43
Specifications
Appearance: Pale yellow crystalline powder
Purity, %: ≥ 99.0
Volatile,%: ≤ 0.50
Vleting point (Initial),℃: 47.0 - 49.0
Cauterized residue, %: ≥ 90.0 (440nm) ≥ 95.0 (460nm)
Applications
Ultraviolet light absorber UV-109 is an efficient anti-aging additive with excellent performance. It has the advantages and characteristics of light color, non-toxicity, good solubility and easy processing. It can provide the most effective protection for polymers, help reduce coloring, and at the same time delay yellowing and resist the loss of its physical properties.
Ultraviolet light absorber UV-109 is widely used in PE, PVC, PP, PS, PC, polycarbonate, plexiglass, polypropylene hemp and vinyl acetate, etc.
Ultraviolet light absorber UV-109 has provided light stabilization for air-dried products such as dry phenol, alkyd varnish, polyurethane, acrylic, epoxy resin, and automotive repair paint, powder coating, rubber, etc., and plays a role in viscous light stabilization.
Storage and packaging
Ultraviolet light absorber UV-109 isn’t nocuous, combustible and corruptible with the good stability in storage.
It is packed with plastic bags lined with cardboard containers, it’s divided into two specifications: 20kg and 50kg respectively, also, other specifications can be designed according to the requirements of customers.