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Product Name: Octabenzone
Other Name: UV-531;BP-12;2-Hydroxy-4-n-octyloxybenzophenone
CAS No: 1843-05-6
Boiling point: 457.9ºC at 760 mmHg
Melting point: 47-49 °C(lit.)
Flash point: 155.1ºC
Refractive index: 1.547
UN Number: Not dangerous goods.
UN Proper Shipping Name: Not dangerous goods.
Transport hazard class: Not dangerous goods.
Packing group: Not dangerous goods.
Appearance: Light yellow needle crystal powder
Transmittance: 450nm>90%; 500nm>95%
UV-absorbing agent UV-531 is an excellent anti-aging additive with excellent performance.
It can absorb 240-340 nm UV light, it has the characteristics of light color, non-toxicity, good compatibility, low mobility and easy processing.
It provides maximum protection for the polymer and helps to reduce color while retarding yellowing and retarding physical property loss.
It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber and ethylene vinyl acetate.
It also provides good light stability for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies and other air drying products, as well as automotive finishing paints, powder coatings, polyurethanes, and rubber products. The dosage is 0.1%-0.5%.
Package: Packed in cardboard drum lined with plastic bag, net weight 25kg/drum, can also be designed according to customer requirements.
Storage: UV absorber UV-531 is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability.
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